Tripp Lite APSX1250 - Inverter

APSX1250 - Inverter Tripp Lite - Free user manual and instructions

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Product type DC-to-AC inverter/charger
Brand Tripp Lite
Model APSX1250
DC input voltage 12 VDC
AC output voltage 230 VAC, 50 Hz
Continuous power 1250 W
Peak power (DoubleBoost) Up to 200% of rated power for 10 seconds
OverPower power Up to 150% of rated power for 1 hour
Battery charger 3-stage (bulk, absorption, float), high current
Compatible battery type Gel, AGM, flooded (adjustable via DIP switch)
Built-in protections Surge protection (ISOBAR®), overload, overheat, reverse polarity, excessive discharge
Connectivity Port for optional remote (APSRM4)
Cooling Silent fan
Mounting Horizontal or wall (control panel to the side)
Indicators LED Line, Invert, Charging, Battery voltage
Configuration Adjustable DIP switches (battery type, transfer voltage, etc.)
Moisture resistance Yes (non-immersible)
Warranty 2 years
Maintenance No user-serviceable parts; keep dry

Frequently Asked Questions - APSX1250 Tripp Lite

What type of battery can I use with the APSX1250?
You can use gel, AGM, or flooded (vented lead-acid) batteries. The battery type setting is adjusted via DIP switch A1 on the front panel. Ensure the setting matches the connected battery type to avoid damaging your batteries.
What does rapid flashing of the three battery voltage LEDs mean?
Rapid flashing (about 1 second) of the three LEDs indicates a battery overcharge condition. The inverter/charger shuts down to protect the battery. Disconnect any auxiliary charger, then reset by moving the mode switch to DC OFF, wait one minute, then return to AUTO/REMOTE.
How to reset the inverter after an overload or overheat?
Move the operational mode switch to DC OFF. Remove part of the connected load (turn off appliances) or let the unit cool down. Wait one minute, then return the switch to AUTO/REMOTE or CHARGE ONLY.
Can I use a regular car battery?
It is not recommended to use car or starter batteries. Tripp Lite recommends deep-cycle batteries (gel, AGM, or flooded) for optimal performance and extended lifespan.
What is the DoubleBoost function?
The DoubleBoost function allows the inverter to provide up to 200% of its rated power for up to 10 seconds. This helps start tools or equipment with high inrush current (e.g., electric motors).
Is the APSX1250 waterproof?
No, it is moisture resistant but not waterproof. Do not immerse it and avoid locations where water can pool. Exposure to water can cause short circuits and injury.
How to configure the transfer voltage point?
Use DIP switches A3 and A4 to select the minimum AC input voltage before transferring to battery. For example, for 230V, options are 201V, 182V, 163V, or 144V. Refer to the table in the manual to choose the appropriate setting for your application.
Can I connect a surge suppressor or power strip to the output?
It is not recommended to connect a surge suppressor, line conditioner, or UPS to the output of the APSX1250. This can cause inconsistent performance results. Plug your devices directly into the AC outlets of the inverter/charger.
What to do if the unit provides no AC output and all indicators are off?
First check that the unit is properly connected to an AC source. Ensure the mode switch is not set to DC OFF (if AC input is present). Also check that the output circuit breaker is not tripped. If the problem persists, contact Tripp Lite support.
How to maintain the APSX1250?
The APSX1250 requires no regular user maintenance. Keep it dry and periodically check that all connections (battery, AC, ground) are clean and tight. Never open the unit: there are no user-serviceable parts.

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USER MANUAL APSX1250 Tripp Lite

DC-to-AC Inverter/Chargers

APSX Models Input Output

Invert: 12 VDC 230V, 50 Hz. AC

Charge: 230V, 50 Hz. AC 12 VDC

APS Models Input

Invert:

12 VDC

Charge:

Output

120V, 60 Hz. AC

120V, 60 Hz. AC

Tripp Lite APSX1250 - DC-to-AC Inverter/Chargers - 1

Quiet Mobile Power

Congratulations! You've purchased the most advanced, feature-rich Inverter/Charger designed as an alternative energy source for residential, commercial or recreational vehicle applications. Tripp Lite Inverter/Chargers are the quiet alternative to gas generators—with no fumes, fuel or noise to deal with! You get AC electricity anywhere and anytime you need it: utility power disruptions, rolling down the highway, dry camping in majestic back country or parked overnight at a money-saving non-electric site. Inverter/Chargers provide your equipment with utility- or generator-supplied AC electricity (filtered through premium ISOBAR® surge protection) whenever available. In addition, your Inverter/Charger automatically recharges your connected battery bank. Whenever blackouts, brownouts or high voltages occur, your Inverter/Charger immediately and automatically switches to battery power.

Better for

Your Equipment

Premium Protection Levels

• Built-In ISOBAR® Surge Protection
• Automatic Overload Protection
Ideal Output for All Loads
• Frequency-Controlled Output
• Automatic Load Switching
• Balanced Load Sharing

Better for

Your Batteries

Faster Battery Recharge

• High-Amp, 3-Stage Battery Charger
Critical Battery Protection
• High-Efficiency DC-to-AC Inversion

Better for

You

Quiet, Simple, Maintenance-Free Operation

  • Multi-Function Lights & Switches
  • Moisture-Resistant Construction*
    * Inverter/Chargers are moisture-resistant, not waterproof.

Safety 2

Feature Identification 3

Operation 4-5

Configuration 5-6

Battery Selection 7

Mounting 8

Battery Connection 9

AC Input/Output Connection 10

Service/Maintenance 10

Troubleshooting 11

Warranty 12

Español 13

Français 25

Русский 37

WARRANTY REGISTRATION

Register your product today and be automatically entered to win an ISOBAR surge protector in our monthly drawing!

Tripp Lite APSX1250 - WARRANTY REGISTRATION - 1

www.tripplite.com/warranty

Tripp Lite APSX1250 - WARRANTY REGISTRATION - 2

Tripp Lite APSX1250 - WARRANTY REGISTRATION - 3

text_image TRIPP·LITE

Tripp Lite APSX1250 - WARRANTY REGISTRATION - 4

Manufacturing Excellence.

1111 W. 35th Street, Chicago, IL 60609 USA • www.tripplite.com/support

Copyright © 2019 Tripp Lite. All rights reserved. PowerVerter® is a registered trademark of Tripp Lite.

SAVE THESE INSTRUCTIONS!

This manual contains important instructions and warnings that should be followed during the installation, operation and storage of this product.

Location Warnings

  • Although your Inverter/Charger is moisture resistant, it is NOT waterproof. Flooding the unit with water will cause it to short circuit and could cause personal injury due to electric shock. Never immerse the unit, and avoid any area where standing water might accumulate. Mounting should be in the driest location available.
  • Leave a minimum of 2" clearance at front and back of the Inverter/Charger for proper ventilation. To avoid automatic Inverter/Charger shutdown due to overtemperature, any compartment that contains the Inverter/Charger must be properly ventilated with adequate outside air flow. The heavier the load of connected equipment, the more heat will be generated by the unit.
  • Do not install the Inverter/Charger directly near magnetic storage media, as this may result in data corruption.
  • Do not install near flammable materials, fuel or chemicals.
  • Do not mount unit with its front or rear panel facing down (at any angle). Mounting in this manner will seriously inhibit the unit's internal cooling, eventually causing product damage not covered under warranty.

Battery Connection Warnings

  • The battery should be connected before operating the Inverter/Charger
  • Multiple battery systems must be comprised of batteries of identical voltage, age, amp-hour capacity and type.
  • Because explosive hydrogen gas can accumulate near batteries if they are not kept well ventilated, your batteries should not be installed (whether for a mobile or stationary application) in a “dead air” compartment. Ideally, any compartment would have some ventilation to outside air.
  • Sparks may result during final battery connection. Always observe proper polarity as batteries are connected.
  • Do not allow objects to contact the two DC input terminals. Do not short or bridge these terminals together. Serious personal injury or property damage could result.

Equipment Connection Warnings

Use of this equipment in life support applications where failure of this equipment can reasonably be expected to cause the failure of the life support equipment or to significantly affect its safety or effectiveness is not recommended. Do not use this equipment in the presence of a flammable anesthetic mixture with air, oxygen or nitrous oxide.

  • You may experience uneven performance results if you connect a surge suppressor, line conditioner or UPS system to the output of the Inverter/Charger.
  • Corded Models: Do not modify the Inverter/Charger's plug or receptacle in a way that eliminates its ground connection. Do not use power adapters that will eliminate the plug's ground connection.
  • Connect your Inverter/Charger only to a properly grounded AC power outlet or hardwired source. Do not plug the unit into itself; this will damage the device and void your warranty.
  • The main grounding lug should be connected to earth ground or to the vehicle chassis with a minimum 8 AWG wire.

Operation Warnings

  • Your Inverter/Charger does not require routine maintenance. Do not open the device for any reason. There are no user-serviceable parts inside.
  • Potentially lethal voltages exist within the Inverter/Charger as long as the battery supply and/or AC input are connected. During any service work, the battery supply and AC input connection (if any) should therefore be disconnected.
  • Do not connect or disconnect batteries while the Inverter/Charger is operating in either inverting or charging mode. Operating Mode Switch should be in the DC OFF position. Dangerous arcing may result.

Tripp Lite APSX1250 - Operation Warnings - 1

Caution: These models have a failsafe AC pass-through feature where the AC output will be live (if AC input is available) even though the operating mode switch is set to "DC OFF."

Feature Identification

Identify the premium features on your specific model and quickly locate instructions on how to maximize their use.

1 Configuration DIP Switches: optimize Inverter/Charger operation depending on your application. See Configuration section for setting instructions.
2 Operating Mode Switch: controls Inverter/Charger operation. The "AUTO/REMOTE" setting ensures your equipment receives constant, uninterrupted AC power. It also enables the Inverter/Charger to be remotely monitored and controlled with an optional remote module (Tripp Lite model APSRM4, sold separately). The "CHARGE ONLY" setting allows your batteries to return to full charge faster by turning the inverter off which halts battery discharging. The "DC OFF" setting de-energizes the unit and connects AC OUT to AC IN. See Operation section for setting instructions.
3 "LINE", "INVERT", "LOAD" LEDs: show whether the Inverter/Charger is operating from AC line power or DC battery power. It also warns you if the connected equipment load is too high. See Operation section for instructions on reading the indicator lights.
4 "BATT VOLTAGE" LEDs: these three lights will turn ON in several sequences to show approximate battery level. See Operation section for instructions on reading the indicator lights.
5 DC Power Terminals: connect to your battery terminals. See Battery Connection section for instructions.

6 AC Output Receptacles
7A AC Input Receptacle (230V Models): attach input cord to connect the Inverter/Charger to any source of utility- or generator-supplied AC power. The user must provide an appropriate country-specific input cable for 230V Models. See AC Input/Output Connection section for instructions.
7B AC Input Cord (120V Models): plug the Inverter/Charger into a utility- or generator-supplied AC power outlet.
8 Resettable Circuit Breakers: protect your Inverter/Charger against damage due to overload or charger failure. See Operation section for resetting instructions.
9 Remote Control Module Connector: allows remote monitoring and control with an optional module (Tripp Lite model APSRM4, sold separately). See remote module owner's manual for connection instructions.
10 Main Ground Lug: properly grounds the Inverter/Charger to vehicle grounding system or to earth ground. See Configuration section for instructions.
11 Cooling Fan: quiet, efficient fan prolongs equipment service life.

Tripp Lite APSX1250 - Feature Identification - 1

text_image 1 24 8 6 7A 10 5 11

Tripp Lite APSX1250 - Feature Identification - 2

text_image 1 2 3 9 8 11 5 6 7B 10

Front View (230V Non-Corded Models) Front View (120V Corded Models)

Operation

Switch Modes

After configuring, mounting and connecting your Inverter/Charger, you are able to operate it by switching between the following operating modes as appropriate to your situation:

"AUTO/REMOTE": Switch to this mode when you need constant, uninterrupted AC power for connected appliances and equipment. The Inverter/Charger will continue to supply AC power to connected equipment and to charge your connected batteries while utility- or generator-supplied AC power is present. Since the inverter is ON (but in Standby) in this mode, it will auto switch to your battery system to supply AC power to co equipment in the absence of a utility/generator source under voltage situations. "AUTO/REMOTE" also enables remote control module (Tripp Lite model APSRM4, sold function when connected to the unit.

Tripp Lite APSX1250 - Switch Modes - 1

"CHARGE ONLY": Switch to this mode when you are not using connected appliances and equipment in order to conserve battery power by disabling the inverter. The Inverter/Charger will continue to supply AC power to connected equipment and charge connected batteries while utility- or generator-supplied AC power is. However, since the inverter is OFF in this mode, it WILL AC power to connected equipment in the absence of a generator source or in over/under voltage situations.

Tripp Lite APSX1250 - Switch Modes - 2

"DC OFF": Switch to this mode to prevent the inverter from drawing power from the batteries. Use this switch to automatically reset the unit if it shuts down due to overload or overheating. First remove the excessive load or allow the unit to sufficiently cool (applicable to your situation). Switch to "DC OFF", then back to "AUTO/REMOTE" or "CHARGE ONLY" as desired. If unit f remove more load or allow unit to cool further and retry optional remote control module (Tripp Lite model APSR separately) to reset unit due to overload and overtempo

Tripp Lite APSX1250 - Switch Modes - 3

CAUTION: The unit will always pass AC power through to connected equipment if plugged into a live AC outlet, regardless of the position of the Operating Mode Switch.

Indicator Lights

Your Inverter/Charger is equipped with a simple, intuitive, user-friendly set of indicator lights. These easily-remembered “traffic light” signals will allow you, shortly after first use, to tell at a glance a wide variety of operating details.

"LINE Green LED": If the operating mode switch is set to "AUTO/REMOTE", this light will ILLUMINATE CONTINUOUSLY when your connected equipment is receiving continuous AC power supplied from a utility/generator source.

Tripp Lite APSX1250 - Indicator Lights - 1

If the operating mode switch is set to "CHARGE ONLY", this light will BLINK to alert you that the unit's inverter is OFF and will NOT supply AC power in the absence of a utility/generator source or in over/under voltage situations.

Indicator Lights (Continued)

"INV" (Inverting) Yellow LED: This light will ILLUMINATE CONTINUOUSLY whenever connected equipment is receiving battery-supplied, inverted AC power (in the absence of a utility/generator source or in over/under voltage situations). This light will be off when AC power is supplying the load.

Tripp Lite APSX1250 - Indicator Lights (Continued) - 1

"LOAD" Red LED: This red light will ILLUMINATE CONTINUOUSLY whenever the inverter is functioning and the power demanded by connected appliances and equipment exceeds 100% of load capacity. The light will BLINK to alert you when the inverter shuts down due to a severe overload or overheating. If this happens, turn the operating mode switch to "DC OFF"; remove the overload and let the unit cool. You may then turn the operating mode switch to either "AUTO/REMOTE" or "CHARGE ONLY" after it has adequately cooled. This light will be off when AC power is supplying the load.

Tripp Lite APSX1250 - Indicator Lights (Continued) - 2

"BATT VOLTAGE" LEDs: If the operating mode switch is in the "AUTO/REMOTE" or "CHARGE ONLY" position, the LEDs indicate the approximate charge level and voltage of your connected battery bank and alert you to several fault conditions. See Chart for charge and voltage levels.

LED Function with Switch in "AUTO/REMOTE" or "Charge Only" Position

Approximate Battery Charge Level*

LEDs Battery Capacity

Illuminated (Charging/Discharging)

1 Green 91%–Full
2 Green & Yellow 81%–90%
3 Yellow 61%-80%
4 Yellow & Red 41%–60%
5 Red 21%-40%
6 All three lights off 1%–20%
7 Flashing red 0% (Inverter shutdown)**

* Charge levels listed are approximate. Actual conditions vary depending on battery condition and load. ** Inverter shutdown protects battery against damage due to excessive discharge.

Fault Condition

LEDsFault
IlluminatedCondition
1All three lights flash slowly*Excessive discharge (Inverter shutdown)
2All three lights flash quickly**Overcharge (Charger shutdown)

Tripp Lite APSX1250 - Illuminated (Charging/Discharging) - 1

text_image 1 2 3 4 5 6 7

*Approximately 12 second on, 32 second off. See Troubleshooting section. Inverter shutdown protects battery against damage due to excessive discharge.** Approximately 14 second on, 14 second off. Charger shutdown protects battery against damage due to overcharge. May also indicate a battery charger fault exists. See Troubleshooting section.

Operation

Resetting Your Inverter/Charger to Restore AC Power

Your Inverter/Charger may cease supplying AC power or DC charging power in order to protect itself from overload or to protect your electrical system. To restore normal functioning:

Overload Reset: Switch operating mode switch to "DC OFF" and remove some of the connected electrical load (i.e., turn off some of the AC devices drawing power which may have caused the overload of the unit). Wait one minute, then switch operating mode switch back to either "AUTO/REMOTE" or "CHARGE ONLY."

Output Circuit Breaker Reset: If tripped, remove a portion of the load, wait one minute and then press breaker button to reset.

Configuration

Set Configuration DIP Switches

Using a small tool, set the Configuration DIP Switches (located on the front panel, see diagram) to optimize Inverter/Charger operation depending on your application. Refer to the appropriate section to review the instructions for your specific model.

Tripp Lite APSX1250 - Set Configuration DIP Switches - 1

text_image B4 B2B Group B Dip Switches BATT CHNG VOLT CUB AIR WIND INPUT C/B 10A A4 A2A Group A Dip Switches

Group A DIP Switches (All Models)

Using a small tool, configure your Inverter/Charger by setting the four Group A DIP Switches (located on the front panel of your unit; see diagram) as follows:

A1 Select Battery Type—REQUIRED

CAUTION: The Battery Type DIP Switch setting must match the type of batteries you connect, or your batteries may be degraded or damaged over an extended period of time. See "Battery Selection" section for more information.

Battery Type Switch Position

AGM/Gel Cell (Sealed) Battery Up

Wet Cell (Vented) Battery Down (factory setting)

Tripp Lite APSX1250 - Battery Type Switch Position - 1

A2 Select Charger Enable/Inhibit

Switch is preset to ENABLE, which permits continuous battery charging. If you are connecting your unit to batteries with a separate charger, you may set this switch to INHIBIT to disable its built-in charger to prevent overcharging.

Battery Type Switch Position

Inhibit Up

Enable Down (factory setting)

Tripp Lite APSX1250 - Battery Type Switch Position - 1

A4 A3 Select Low AC Input Voltage Point for Switching to Battery—OPTIONAL\*

Voltage and Level

120V Models230V ModelsSwitch Position
A 105V201VA4 Up & A3 Up
B 95V182VA4 Up & A3 Down
C 85V163VA4 Down & A3 Up
D 75V144VA4 Down & A3 Down (factory setting)

Tripp Lite APSX1250 - A4 A3 Select Low AC Input Voltage Point for Switching to Battery—OPTIONAL\* - 1

Tripp Lite APSX1250 - A4 A3 Select Low AC Input Voltage Point for Switching to Battery—OPTIONAL\* - 2

Tripp Lite APSX1250 - A4 A3 Select Low AC Input Voltage Point for Switching to Battery—OPTIONAL\* - 3

Tripp Lite APSX1250 - A4 A3 Select Low AC Input Voltage Point for Switching to Battery—OPTIONAL\* - 4
* Most of your connected appliances and equipment will perform adequately when your Inverter/Charger's Low AC Voltage Input Point (DIP Switch #3 and #4 of Group A) are set to Level B (95V for 120V Models/182V for 230V Models). However, if the unit frequently switches to battery power due to momentary low line voltage swings that would have little effect on equipment operation, you may wish to adjust this setting. By decreasing the Low AC Voltage Input Point, you will reduce the number of times that your unit switches to battery due to voltage swings.

Configuration

Group B DIP Switches (Select Models Only)

B1 B2 Select AC Input Current Sharing—OPTIONAL

Your Inverter/Charger features a high-output battery charger that can draw a significant amount of AC power from your utility source or generator when charging at its maximum rate. If your unit is supplying its full AC power rating to its connected heavy electrical loads at the same time as this high charging occurs, the AC input circuit breaker could trip, resulting in the complete shut off of pass-though utility power.

To reduce the chance of tripping this breaker, all Inverter/Chargers are pre-set to automatically limit the input current as described in "Most Limiting" below. If your unit is equipped with DIP switches B2 and B1, they may be used to select other AC input current sharing settings. Verify that AC input wiring is rated for the higher current that results when using the other settings.

Select Battery Charger-Limiting Points

"Most Limiting" (B2 & B1 Up): Charger-limiting takes effect the moment any AC load is applied; charger output falls gradually from full output at no AC load passing through to no output at full load (factory setting).

"Less Limiting" (B2 Up & B1 Down): Charger-limiting begins when the Inverter/Charger's load reaches 33% of the Inverter/Charger's load rating. Charger output falls gradually from full output at 33% of the Inverter/Charger's load rating to about 33% of full output at full load.

Tripp Lite APSX1250 - Select Battery Charger-Limiting Points - 1

Tripp Lite APSX1250 - Select Battery Charger-Limiting Points - 2

"Least Limiting" (B2 Down & B1 Up): Charger-limiting begins when the Inverter/Charger's load reaches 66% of the Inverter/Charger's load rating. Charger output falls gradually from full output at 66% of the Inverter/Charger's load rating to about 66% of full output at full load.

"No Limiting" (B2 & B1 Down): No charger-limiting occurs at any load size.

Tripp Lite APSX1250 - Select Battery Charger-Limiting Points - 3

Tripp Lite APSX1250 - Select Battery Charger-Limiting Points - 4

B3 Select Equalize Battery Charge—OPTIONAL

This DIP Switch is momentarily engaged to begin the process of equalizing the charge state of your battery's cells by time-limited overcharge of all cells. This can extend the useful life of certain types of batteries; consult with your battery's manufacturer to determine if your batteries could benefit from this process. The charge equalization process is automatic; once started, it can only be stopped by removing the input power.

Tripp Lite APSX1250 - B3 Select Equalize Battery Charge—OPTIONAL - 1

Setting Procedure

  • Move to "Equalize" (DOWN) position for three seconds.
  • Move to "Reset" (UP) position and leave it there. This is the factory default setting.

CAUTION: Do not leave DIP switch B3 in the down position after beginning process. Battery charge equalization should only be performed in strict accordance with the battery manufacturer's instructions and specifications.

Battery Charge Switch Position

Reset Up (factory setting)

Equalize Down—momentarily

B4 Set Battery Charging Amps—OPTIONAL

Check the nameplate label for your unit's high- and low-charging amp options. By setting on high charging, your batteries will charge at maximum speed. When setting on low charging, you lengthen the life of your batteries (especially smaller ones).

Tripp Lite APSX1250 - B4 Set Battery Charging Amps—OPTIONAL - 1

Battery Charger Switch Position

Low Charge Amps Up (factory setting)

High Charge Amps Down

CAUTION: When switching to the High Charge Amp setting, the user must ensure that the amp-hour capacity of their battery system exceeds the amperage of the High Charge Amp setting or the batteries may be damaged or degraded.

Connect Remote Control—OPTIONAL

All models feature an 8-conductor telephone style receptacle on the front panel for use with an optional remote control module (Tripp Lite model APSRM, sold separately). The remote module allows the Inverter/Charger to be mounted in a compartment or cabinet out of sight, while operated conveniently from the remote control module. See instructions packed with the remote control module.

Battery Selection

Select Auxiliary Battery Type (if any)

Select “Deep Cycle” batteries to receive optimum performance from your Inverter/Charger. Do not use ordinary car or starting batteries or batteries rated in Cold Cranking Amps (CCA). If the batteries you connect to the Inverter/Charger are not true Deep Cycle batteries, their operational lifetimes may be significantly shortened. If you are using the same battery bank to power the Inverter/Charger as well as DC loads, your battery bank will need to be appropriately sized (larger loads will require a battery bank with a larger amp-hour capacity) or the operational lifetimes of the batteries may be significantly shortened.

Batteries of either Wet-Cell (vented) or Gel-Cell /Absorbed Glass Mat (sealed) construction are ideal. 6-volt "golf cart", Marine Deep-Cycle or 8D Deep-Cycle batteries are also acceptable. You must set the Inverter/Charger's Battery Type DIP Switch (see Configuration section for more information) to match the type of batteries you connect or your batteries may be degraded or damaged over an extended period of time. In many cases, the vehicle battery may be the only one installed. Auxiliary batteries must be identical to the vehicle batteries if they are connected to each other.

Match Battery Amp-Hour Capacity to Your Application

Select a battery or system of batteries that will provide your Inverter/Charger with proper DC voltage and an adequate amp-hour capacity to power your application. Even though Tripp Lite Inverter/Chargers are highly-efficient at DC-to-AC inversion, their rated output capacities are limited by the total amp-hour capacity of connected batteries and the support of your vehicle's alternator if the engine is kept running.

- STEP 1: Determine Total Wattage Required

Add the wattage ratings of all equipment you will connect to your Inverter/Charger. Wattage ratings are usually listed in equipment manuals or on nameplates. If your equipment is rated in amps, multiply that number times AC utility voltage to determine watts. (Example: a 14 in. drill requires 212 amps. 212 amps × 120 volts = 300 watts.)

Note: Your Inverter/Charger will operate at higher efficiencies at about 75% - 80% of nameplate rating.

Example
Tripp Lite APSX1250 - - STEP 1: Determine Total Wattage Required - 1

text_image Tools 300W + 220W + 20W = 540W Appliances Blender Color TV Laptop Computer 300W + 140W + 100W = 540W

- STEP 2: Determine DC Battery Amps Required

Divide the total wattage required (from step 1, above) by the battery voltage (12) to determine the DC amps required.

$$ 5 4 0 \text { watts } \div 1 2 \mathrm{V} = 4 5 \text { DC Amps } $$

• STEP 3: Estimate Battery Amp-Hours Required

(for operation unsupported by the alternator)

Multiply the DC amps required (from step 2, above) by the number of hours you estimate you will operate your equipment exclusively from battery power before you have to recharge your batteries with utility- or generator-supplied AC power. Compensate for inefficiency by multiplying this number by 1.2. This will give you a rough estimate of how many amp-hours of battery power (from one or several batteries) you should connect to your Inverter/Charger.

45 DC Amps × 5 Hrs. Runtime

× 1.2 Inefficiency Rating = 270 Amp-Hours

NOTE! Battery amp-hour ratings are usually given for a 20-hour discharge rate. Actual amp-hour capacities are less when batteries are discharged at faster rates. For example, batteries discharged in 55 minutes provide only 50% of their listed amp-hour ratings, while batteries discharged in 9 minutes provide as little as 30% of their amp-hour ratings.

- STEP 4: Estimate Battery Recharge Required, Given Your Application

You must allow your batteries to recharge long enough to replace the charge lost during inverter operation or else you will eventually run down your batteries. To estimate the minimum amount of time you need to recharge your batteries given your application, divide your required battery amp-hours (from step 3, above) by your Inverter/Charger's rated charging amps.

270 Amp-Hours ÷ 55 Amps

Inverter/Charger Rating = 5 Hours Recharge

NOTE! For Tripp Lite Inverter/Chargers providing 1250 watts or less of continuous AC power, a full-size battery will normally allow sufficient power for many applications before recharging is necessary. For mobile applications, if a single battery is continuously fed by an alternator at high idle or faster, then recharging from utility or generator power may not be necessary. For Tripp Lite Inverter/Chargers over 1250 watts used in mobile applications, Tripp Lite recommends you use at least two batteries, if possible fed by a heavy-duty alternator anytime the vehicle is running. Tripp Lite Inverter/Chargers will provide adequate power for ordinary usage within limited times without the assistance of utility or generator power. However, when operating extremely heavy electrical loads at their peak in the absence of utility power, you may wish to “assist your batteries” by running an auxiliary generator or vehicle engine, and doing so at faster than normal idling.

Mounting

Tripp Lite APSX1250 - Mounting - 1

WARNING!

Mount your Inverter/Charger BEFORE DC battery and AC power connection. Failure to follow these instructions may lead to personal injury and/or damage to the Inverter/Charger and connected systems.

Tripp Lite manufactures a variety of different Inverter/Chargers with a variety of different mounting options for use in vehicular or non-vehicular applications. Tripp Lite recommends permanent mounting of your Inverter/Charger in any of the configurations illustrated below. User must supply mounting hardware and is responsible for determining if the hardware and mounting surface are suitable to support the weight of the Inverter/Charger. Contact Tripp Lite if you require further assistance in mounting your Inverter/Charger.

Horizontal Mount

A Using the measurements from the diagram, install two user-supplied 14 " (6 mm) fasteners into a rigid horizontal surface, leaving the heads slightly raised. B Slide the Inverter/Charger back over the fasteners to engage the mounting slots molded on the bottom of the Inverter/Charger cabinet. C Install and tighten two user-supplied 14 " (6 mm) fasteners into the mounting feet molded on the front of the Inverter/Charger cabinet.

Tripp Lite APSX1250 - Horizontal Mount - 1

text_image C 6.75 in. (17.1 cm) 7.87 in. (20 cm) B 4.5 in. (17.4 cm) 6.75 in. (17.1 cm)

The polycarbonate cabinet and mounting feet of your Inverter/Charger are durable enough to allow for wall mounting as well (if your vehicle compartment requires this configuration). For wall mounting, the control panel of the Inverter/Charger must face to the side and not up or down. Allow 2" (50 mm) minimum front and rear clearance for adequate ventilation.

Battery Connection

Connect your Inverter/Charger to your batteries using the following procedures:

- Connect DC Wiring: Though your Inverter/Charger is a high-efficiency converter of electricity, its rated output capacity is limited by the length and gauge of the cabling running from the battery to the unit. Use the shortest length and largest diameter cabling (maximum 2/0 gauge) to fit your Inverter/Charger's DC Input terminals. Shorter and heavier gauge cabling reduces DC voltage drop and allows for maximum transfer of current. Your Inverter/Charger is capable of delivering peak wattage at up to 200% of its rated continuous wattage output for brief periods of time. Heavier gauge cabling should be used when

continuously operating heavy draw equipment under these conditions. Tighten your Inverter/Charger and battery terminals to approximately 3.5 Newton-meters of torque to create an efficient connection and to prevent excessive heating at this connection. Insufficient tightening of the terminals could void your warranty.

  • Connect Ground: Using a 8 AWG (3.15 mm) wire or larger directly connect the Main Ground Lug to the vehicle's chassis or earth ground. See the Feature Identification section to locate the Main Ground Lug on your specific Inverter/Charger model. All installations must comply with national and local codes and ordinances.
  • Connect Fuse: NEC (National Electrical Code) article 551 requires that you connect your Inverter/Charger's positive DC Terminal directly to a UL-listed fuse(s) and fuse block(s) within 18 inches (450 mm) of the battery. The fuse's rating must equal or exceed the Minimum DC Fuse Rating listed in your Inverter/Charger's nameplate. See diagrams below.

Tripp Lite APSX1250 - Connect your Inverter/Charger to your batteries using the following procedures: - 1

WARNING!

  • Failure to properly ground your Inverter/Charger to a vehicle's chassis or earth ground may result in a lethal electrical shock hazard.
  • Never attempt to operate your Inverter/Charger by connecting it directly to output from an alternator rather than a battery or battery bank.
  • Observe proper polarity with all DC connections.

Your Inverter/Charger's Nominal DC Input Voltage must match the voltage of your battery or batteries.

In vehicular applications, it is possible to connect your Inverter/Charger to the main battery within your vehicle's electrical system. In most vehicles, the Inverter/Charger will be connected to one or more dedicated auxiliary (house) batteries which are isolated from the drive system to prevent possible draining of the main battery.

Tripp Lite APSX1250 - WARNING! - 1

text_image 12 Volts Main Battery Connection Optional connection for Vehicular applications only. 12 Volts 12 Volts TRIPP-LITE 12 Volt Inverter/Charge 7

Tripp Lite APSX1250 - WARNING! - 2

text_image Multiple (Series) Battery Connection 6 Volts TRIPP-LITE 12 Volts Inverter/Charger 4 2 6 Volts 5 7

1 12 Volt Alternator (for Vehicular applications) 2 Vehicle or Earth Battery Ground 3 12 Volt Main Battery
4 6 Volt Series Batteries 5 UL-Listed Fuse & Fuse Block (mounted within 18 inches or 450 mm of the battery)
6 Large Diameter Cabling, Maximum 2/0 Gauge (9.3 mm) to Fit Terminals 7 Minimum 8 AWG (3.15 mm) Ground Wire

AC Input/Output Connection

To avoid overloading your Inverter/Charger, match the power requirements of the equipment you plan to run at any one time (add their total watts) with the output wattage capacity of your Inverter/Charger model (see Specifications). Do not confuse “continuous” wattage with “peak” wattage ratings. Most electric motors require extra power at start-up (“peak wattage”) than required to run continuously after start-up, sometimes over 100% more. Some motors, such as in refrigerators and pumps, start and stop intermittently according to demand, requiring “peak wattage” at multiple, unpredictable times during operation. Compact Fluorescent Lamps (CFLs) have high startup power requirements—typically 500% of their nameplate power rating. Larger CFL loads may be powered if they are started one bulb at a time. DoubleBoost™ Feature: Tripp Lite Inverter/Chargers deliver up to twice their nameplate rated wattage for up to 10 seconds,* providing the extra power needed to cold start heavy-duty tools and equipment. OverPower™ Feature: Tripp Lite Inverter/Chargers deliver up to 150% of their name-plate rated wattage for up to 1 hour,* providing plenty of reserve power to reliably support tools and equipment longer.

* Actual duration depends on model, battery age, battery charge level and ambient temperature.

AC Input Connection

Plug the Inverter/Charger's AC input cord into an outlet providing AC voltage that matches the voltage rating of your unit (see nameplate). Make sure that the circuit you connect your Inverter/Charger to has adequate overload protection, such as a circuit breaker or a fuse. Plug your equipment into the Inverter/Charger's AC output receptacles. Any equipment you connect to it will benefit from your Inverter/Charger's built-in ISOBAR® surge protection!

Service/Maintenance

Service

Before returning your Inverter/Charger for service, follow these steps:

  1. Review the installation and operation instructions to ensure that the service problem does not originate from a misreading of the instructions. Also, check that the circuit breaker(s) are not tripped.*
  2. If the problem continues, do not contact or return the Inverter/Charger to the dealer. Instead, call Tripp Lite at (773) 869-1234. A service technician will ask for the Inverter/Charger's model number, serial number and purchase date and will attempt to correct the problem over the phone.
  3. If the problem requires service, the technician will issue you a Returned Material Authorization (RMA) number, which is required for service. Securely pack the Inverter/Charger to avoid damage during shipping. Do not use Styrofoam beads for packaging.** Any damages (direct, indirect, special, incidental or consequential) to the Inverter/Charger incurred during shipment to Tripp Lite or an authorized Tripp Lite service center is not covered under warranty. Inverter/Chargers shipped to Tripp Lite or an authorized Tripp Lite service center must have transportation charges prepaid. Mark the RMA number on the outside of the package. If the Inverter/Charger is within the warranty period, enclose a copy of your sales receipt. Return the Inverter/Charger for service using an insured carrier to the address given to you by the Tripp Lite service technician.

* This is a common cause of service inquiries which can be easily remedied by following the resetting instructions in this manual. ** If you require packaging, the technician can arrange to send you proper packaging.

Maintenance

Your Inverter/Charger requires no maintenance and contains no user-serviceable or replaceable parts, but should be kept dry at all times. Periodically check, clean and tighten all cable connections, as necessary, both at the unit and at the battery.

Troubleshooting

Try these remedies for common Inverter/Charger problems before calling for assistance. Call Tripp Lite Customer Service at (773) 869-1234 before returning your unit for service.

SYMPTOM PROBLEMS CORRECTIONS

No AC Output(All Indicator Lights are OFF)Unit is not properly connected to utility power Connect unit to utility power.
Operating Mode Switch is set to "DC OFF" and AC input is present.Set Operating Mode Switch to "AUTO/REMOTE" or "CHARGE ONLY"
This is normal when the Operating Mode Switch is set to "CHARGE ONLY" and AC input is absent.No correction is required. AC output will return when AC input returns. Set Operating Mode Switch to "AUTO/REMOTE" if you require AC output.
Output circuit breaker is tripped. Reset circuit breaker.
Unit has shut down due to battery overcharge (preventing battery damage). The problem may be with connected auxiliary chargers, if any, or with the unit's charger.Disconnect any auxiliary chargers. Reset by moving Operating Mode Switch to "DC OFF". Wait 1 minute and switch to "AUTO/REMOTE" or "CHARGE ONLY." If unit remains in shutdown mode after several attempts to reset, contact Tripp Lite Customer Service for assistance.
Unit has shut down due to excessive battery discharge.Use an auxiliary charger* to raise battery voltage. Check external battery connections and fuse. Unit automatically resets when condition is cleared.
Connected batteries are dead. Check and replace old batteries.
Unit has shut down due to overload. Reduce load. Reset by moving Operating Mode Switch to "DC OFF". Wait 1 minute. Switch to "AUTO/REMOTE" or "CHARGE ONLY".
Battery Not Recharging(AC Input Present)Connected batteries are dead. Check and replace old batteries.
Battery fuse* is blown. Check and replace fuse.*
Battery cabling* is loose. Check and tighten or replace cabling.*
Unit has shut down due to battery overcharge (preventing battery damage). The problem may be with connected auxiliary chargers, if any, or with the unit's charger.Disconnect any auxiliary chargers. Reset by moving Operating Mode Switch to "DC OFF". Wait 1 minute and switch to "AUTO/REMOTE" or "CHARGE ONLY." If unit remains in shutdown mode after several attempts to reset, contact Tripp Lite Customer Service for assistance.
Charger Enable/Inhibit Switch inadvertently set to "INHIBIT".Set Charger Enable/Inhibit Switch to "ENABLE".
Charger circuit breaker is tripped. Reset circuit breaker.
All Three "BATT VOLT/CHRG CURR" LEDs are slowly flashing (1⁄2 second flashes) with Operating Mode Switch in the "AUTO/REMOTE" position.Battery is excessively discharged. Unit will shut down to prevent battery damage.Use an auxiliary charger* to raise battery voltage. Check external battery connections and fuse. Unit automatically resets when condition is cleared.
All Three "BATT VOLT/CHRG CURR" LEDs are rapidly flashing (1⁄4 second flashes) with Operating Mode Switch in the "AUTO/REMOTE" position.Battery is overcharged. Unit will shut down to prevent battery damage. The problem may be with connected auxiliary chargers, if any, or with the unit's charger.Disconnect any auxiliary chargers. Reset by moving Operating Mode Switch to "DC OFF". Wait 1 minute and switch to "AUTO/REMOTE." If unit remains in shutdown mode after several attempts to reset, contact Tripp Lite Customer Service for assistance.
Red "LOW" Battery Indicator Light is flashing with Operating Mode Switch in the "AUTO/REMOTE" position.Battery voltage is low. Unit has shut down to protect battery from damage.If AC power (utility- or generator-supplied) is present, the unit will automatically reset itself and start recharging connected batteries. However, if an external charger is used to recharge the batteries, you will need to manually reset the unit by moving the Operating Mode Switch to "DC OFF" for two seconds then returning it to "AUTO/REMOTE".
False reading due to undersized or insufficiently connected DC cablingUse sufficient size DC cable sufficiently connected to Inverter/Charger.
Red "LOAD" Operation Indicator Light flashingInverter is overloaded. Unit will automatically shut down after 5 seconds.Reduce load. Reset by moving Operating Mode Switch to "DC OFF". Wait 1 minute. Switch to "AUTO/REMOTE" or "CHARGE ONLY".

* User-supplied.

Limited Warranty

Tripp Lite warrants its Inverter/Chargers to be free from defects in materials and workmanship for a 24 month period from the date of retail purchase by end user. Tripp Lite's obligation under this warranty is limited to repairing or replacing (at its sole option) any such defective products. To obtain service under this warranty you must obtain a Returned Material Authorization (RMA) number from Tripp Lite or an authorized Tripp Lite service center. Products must be returned to Tripp Lite or an authorized Tripp Lite service center with transportation charges prepaid and must be accompanied by a brief description of the problem encountered and proof of date and place of purchase. This warranty does not apply to equipment which has been damaged by accident, negligence or misapplication or has been altered or modified in any way, including opening of the unit's casing for any reason. This warranty applies only to the original purchaser who must have properly registered the product within 10 days of retail purchase.

EXCEPT AS PROVIDED HEREIN, TRIPP LITE MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Some states do not permit limitation or exclusion of implied warranties; therefore, the aforesaid limitation(s) or exclusion(s) may not apply to the purchaser.

EXCEPT AS PROVIDED ABOVE, IN NO EVENT WILL TRIPP LITE BE LIABLE FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF THIS PRODUCT, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. Specifically, Tripp Lite is not liable for any costs, such as lost profits or revenue, loss of equipment, loss of use of equipment, loss of software, loss of data, costs of substitutes, claims by third parties, or otherwise.

WARRANTY REGISTRATION

Visit www.triplite.com/warranty today to register the warranty for your new Tripp Lite product. You'll be automatically entered into a drawing for a chance to win a FREE Tripp Lite product!*

* No purchase necessary. Void where prohibited. Some restrictions apply. See website for details.

Regulatory Compliance Identification Numbers: For the purpose of regulatory compliance certifications and identification, your Tripp Lite product has been assigned a unique series number. The series number can be found on the product nameplate label, along with all required approval makings and information. When requesting compliance for this product, always refer to the series number. The series number should not be confused with the makings name or model number of the product.

Tripp Lite follows a policy of continuous improvement. Product specifications are subject to change without notice.

Made in China.

Tripp Lite APSX1250 - WARRANTY REGISTRATION - 1

text_image TRIPP·LITE

Tripp Lite APSX1250 - WARRANTY REGISTRATION - 2

1111 W. 35th Street, Chicago, IL 60609 USA • www.tripplite.com/support

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Copyright © 2019 Tripp Lite. All rights reserved. PowerVerter® es una marca comercial de Tripp Lite

text_image B4 B2E Group B Dip Switches A4 A2A GROUP A Dip Switches BATT VOLT CRR INPUT C/B 10A
text_image A1 Level A A1 Level B

Tripp Lite APSX1250 - WARRANTY REGISTRATION - 3

text_image A1 Level C A1 Level D
text_image C 6.75 in. (17.1 cm) 7.87 in. (20 cm) B 4.5 in. (11.4 cm) 6.75 in. (17.1 cm)
natural_image Pure mechanical diagram showing a gear and shaft assembly without any text, numbers, or symbols

DC Connectors

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Support technique/Maintenance 34

Dépannage 35

Garantie 36

English 1

Español 13

Русский 37

Tripp Lite APSX1250 - WARRANTY REGISTRATION - 4

text_image TRIPP·LITE

Tripp Lite APSX1250 - WARRANTY REGISTRATION - 5

D'excellence Industrielle.

1111 W. 35th Street, Chicago, IL 60609 USA • www.tripplite.com/support

text_image B41 B2B Group B Dip Switches A41 A2A CONTROL SWITCHES BATT ... THING VOLT CUB AIR METER INPUT C/B 10k Group A Dip Switches
text_image C 6.75 in. (17.1 cm) 7.87 in. (20 cm) B 4.5 in. (11.4 cm) 6.75 in. (17.1 cm)
natural_image Pure mechanical diagram showing a lever and shaft assembly without any text, numbers, or symbols

Connecteurs CC

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1111 W. 35th Street, Chicago, IL 60609 USA • www.tripplite.com/support

natural_image Pure mechanical diagram showing a tool interacting with a component (no text or symbols)

Tripp Lite APSX1250 - WARRANTY REGISTRATION - 6
1111 W. 35th Street, Chicago, IL 60609 USA • www.tripplite.com/support

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Product information

Brand : Tripp Lite

Model : APSX1250

Category : Inverter