CPS3000ESA48 - Solar panel CyberPower - Free user manual and instructions

Product Type	Off-grid (standalone) pure sine wave inverter
Model	CPS3000ESA48
Rated Power	3000 W
Max Power	3450 W (200 s) / 4500 W (10 s)
Peak Power	6000 W (> 0.5 s)
DC Input Voltage	42 - 60 V (48 V battery)
AC Output Voltage	230 V ±3% (selectable: 208/220/230/240 V)
Output Frequency	50/60 Hz ±0.001 Hz (selectable)
Waveform	Pure sine wave, THD < 3%
Max Efficiency	92%
Dimensions (L x W x H)	470.4 x 310 x 96 mm
Weight	12.4 kg
Cooling	Temperature-controlled fan
Input Protection	Reverse polarity (fuse), battery undervoltage, battery overvoltage
Output Protection	AC short circuit, overload, overtemperature, AC over/undervoltage
Transfer Time	< 10 ms
Special Functions	SPF mode (solar priority), Economy mode, selectable voltage/frequency
Indicators	Status LED, battery capacity LED, charging LED; audible alarm
Warranty	3 years worldwide (2 years for fan)
Maintenance	Annual battery maintenance recommended; replacement by a professional
Installation	15 cm clearance around ventilation openings; battery cables < 1.5 m
Safety Precautions	Do not open the case; avoid moisture and high temperatures; use identical batteries
Package Contents	Inverter, user manual, 4 self-tapping screws

Frequently Asked Questions - CPS3000ESA48 CyberPower

How to adjust the output voltage and frequency on the CPS3000ESA48?

Turn off the inverter, press the setting button with an insulated stick, then turn on the switch. After a beep, release the button. Follow the steps in the manual to select the voltage/frequency combination by briefly pressing the button. Once the selection is made, press for 3 to 5 seconds to save.

What to do if the inverter has no output voltage?

First check the input sources: battery (voltage between 42 and 60 V) and AC mains if used. Make sure wiring and polarity are correct. If thermal protection is activated, let the device cool down and ensure adequate ventilation. In case of overload, reduce the load or disconnect some devices.

How to activate Economy mode on this inverter?

Economy mode is set during the general configuration procedure. After setting the voltage/frequency, press the setting button for 3 to 5 seconds to enter Economy mode setting. Briefly press to enable or disable (green LED on = Economy mode enabled). Confirm by pressing for 5 seconds.

What is the recommended battery capacity for this model?

For the CPS3000ESA48 (48 V), use lead-acid batteries from 30 to 100 Ah. Ensure the total voltage matches 48 V (e.g., 4 batteries 12 V in series). Always use batteries of the same brand and model.

The inverter is beeping an alarm, what does it mean?

Alarms are indicated by LEDs and beeps. For example, a red LED flashing once per second indicates an overload between 100 and 115%. Refer to Table 3.1 in the manual to decode each LED combination and resolve the issue (overload, overtemperature, low battery, etc.).

Can I use the inverter with lithium batteries?

The manual recommends only lead-acid batteries. Using lithium batteries may require specific charging parameters that are not supported. To avoid damage, use the recommended battery type or consult CyberPower.

How to maintain the inverter and batteries?

Perform annual battery maintenance by a professional technician. Check connections and cable condition. Keep the inverter clean and dry, ensure adequate ventilation (15 cm clearance around). Replace aging batteries to avoid fire or explosion risks.

What to do if the fan does not spin?

Check if foreign objects obstruct the fan. If not and the fan is defective, the unit must be returned to CyberPower or an authorized distributor for repair. The fan has a 2-year warranty.

Can I directly connect solar panels to this inverter?

No, this inverter is an off-grid inverter that requires a battery input. Solar panels must be connected via a separate solar charge controller that charges the battery. The inverter converts DC from the battery to AC.

What is the warranty of the CPS3000ESA48 and what does it cover?

The worldwide warranty is 3 years (2 years for the fan) under normal use. It does not cover damage due to improper installation, modification, incorrect use, insufficient ventilation, or external causes such as lightning. For any repairs, contact CyberPower.

USER MANUAL CPS3000ESA48 CyberPower

Reliability. Quality. Value.

Technical line drawing of two server units labeled 'Hybrid Power CPSS000' (no additional text or symbols)

OFF GRID INVERTER

Instruction Manual

CPS3000/CPS1500/CPS1000/CPS400

CyberPower®

Reliability. Quality. Value.

EN

1. Safety Guidelines .... 1
2. Introduction......2

2.1 Features....3
2.2 Main Specification ....3
2.3 System Block Diagram....4

1. User Interface ....4

3.1 Front Panel ....5
3.2 LED Indicator on Front Panel 7
3.3 Functional Indication and Alarm ....8
3.4 Rear Panel 9

1. Setup (Output Voltage, Frequency, SPF Mode, and Saving Mode)......10

4.1 Initial State....11
4.2 Procedure of Setting Output Voltage, Frequency, SPF Mode, and Saving Mode..... 11

1. Protection....14

5.1 Input Protection ....14
5.2 Output Protection ....14

6.Installation & Wiring:....15
7.Failure Correction Notes....19
8.Warranty 19
9.Part List....20
10. Exclusion of liability....20

CyberPower®

Reliability. Quality. Value.

FR

1. Consignes de sécurité....22
2. Introduction......23

(Please read through this manual before assembling Inverter)

• A readily accessible disconnect device shall be incorporated external to the equipment.
• Risks of electrical shock and dangers. All malfunctions or failures should be examined by qualified technician. Please do not remove the case of the inverter by yourself!
• Please do not install the inverter in places with high moisture or near the water.
• Please do not install the inverter in places with high ambient temperature or with direct exposure to sunlight.
• After connecting the AC input of the inverter to the utility, the AC outlet of the inverter will have the AC output even if the power switch on the front panel is OFF.
• Please only connect batteries with the same brand and model number in one battery bank. Using batteries from different manufacturers or different capacity is strictly prohibited!
• Please keep batteries away from fire or heat source as batteries may generate flammable gases during normal operation.
• Make sure the air flow from the fan is not obstructed at both sides (front and back) of the inverter. (Please reserve at least 15cm of space)
• Please do not stack any object on the inverter.

Warning :

Batteries will have aging problem after years of operation.

It is recommended to do the regular maintenance of the batteries every year.

Once aged, the batteries should be replaced by professional technician to prevent the dangers of fire or explosion.

2. Introduction

• With inbuilt advanced digital MCU, This series inverter is a true sine wave inverter.
• The main purpose of this series inverter can work as an independent power station equipped with energy-saving features and short transfer time.
• This series inverter can automatically detect the input power and adapt itself automatically. Users can also configure the operation parameters and settings by special requirements.
• The series product is stand-alone inverter for PV battery systems. They convert the battery's DC voltage into pure sine wave AC output voltage, this series inverter can support all kinds of loads including resistive, capacitive and inductive loads which covers applications such as vehicles, yachts, home appliances, motors, power tools, industrial control equipment, and etc.

graph TD
    A["Solar panel"] --> B["Solar charge control"]
    B --> C["Off Grid Inverter"]
    C --> D["Generator"]
    D --> E["AC appliance"]
    C --> F["Battery\n12v : 12v x 1 PC\n24v : 12v x 2 PCS\n48v : 12v x 4 PCS"]
    F --> G["Ground"]

2.1 Features

• True sine wave output (THD<3%)
• High efficiency up to 93%
- Rated output
- Surge power
- Complete LED indication for operating status
- Battery low alarm and indicator
- Selectable output voltage / frequency
- Fully digital control
- Can be used for most of the electronic products with AC input
• 3 years global warranty(2 years global warranty for Fan)
- Fast transfer time (<10ms)
• Compliance with ANSI/UL60950, CAN/CSA-C22.2, EN60950, FCC Part15, EN55022

2.2 Main Specification

MODEL	CPS3000SA12	CPS3000SA24	CPS3000SA48	CPS3000ESA12	CPS3000ESA24	CPS3000ESA48
OUTPUT
RATED POWER 3000W
MAX. POWER 3450W	200 sec. / 4500W	10 sec.
SURGE POWER 6000W > 0.5 s
FREQUENCY 120V ±3% and 50Hz / 60Hz ±0.001Hz	230V ±3% and 50Hz / 60Hz ±0.001Hz
WAVEFORM True sine wave (THD <3.0%)
PROTECTION AC Short, Overload, Over Temperature
DC INPUT (Battery)
BAT. VOLTAGE	10.5 ~15.0V	21.0 ~30.0V	42.0 ~ 60.0V	10.5 ~15.0V	21.0 ~30.0V	42.0 ~ 60.0V
DC CURRENT(Max)	320A	155A	77A	320A	155A	77A
EFFICIENCY	89%	91%	92%	89%	91%	92%
OFF MODE CURRENT	Under 1.0mA at power switch off
PROTECTION	Over Load, Battery Polarity, Reverse by Fuse, Battery Low Shutdown, Battery Low Alarm
OTHER
DIMENSION(L*W*H)	470.4*310*96mm
WEIGHT	12.4Kg
COOLING	Temperature controlled fan

MODEL	CPS1500SA12	CPS1500SA24	CPS1500SA48	CPS1500ESA12	CPS1500ESA24	CPS1500ESA48
OUTPUT
RATED POWER	1500W
MAX. POWER	1725W 200 sec. / 2250W 10 sec
SURGE POWER	3000W > 0.5 s
FREQUENCY	120V ±3% and 50Hz / 60Hz ±0.001Hz			230V ±3% and 50Hz / 60Hz ±0.001Hz
WAVEFORM	True sine wave (THD <3.0%)
PROTECTION	AC Short, Overload, Over Temperature
DC INPUT (Battery)
BAT. VOLTAGE	10.5 ~15.0V	21.0 ~30.0V	42.0 ~ 60.0V	10.5 ~15.0V	21.0 ~30.0V	42.0 ~ 60.0V
DC CURRENT(Max)	166A	81A	40A	166A	81A	40A
EFFICIENCY	90%	91%	91%	90%	92%	93%
OFF MODE CURRENT	Under 1.0mA at power switch off
PROTECTION	Over Load, Battery Polarity, Reverse by Fuse, Battery Low Shutdown, Battery Low Alarm
OTHER
DIMENSION(L*W*H)	287.4×310×96mm
WEIGHT	6.63kg
COOLING	Temperature controlled fan

MODEL	CPS1000SA12	CPS1000SA24	CPS1000SA48	CPS1000	ESA12	CPS1000	ESA24	CPS1000	ESA48
OUTPUT
RATED POWER 1000W
MAX. POWER 1150W	200 sec. / 1500W	10 sec
SURGE POWER 2000W > 0.5 s
FREQUENCY 120V ±3% and 50Hz / 60Hz ±0.001Hz
WAVEFORM True sine wave (THD <3.0%)
PROTECTION AC Short, Overload, Over Temperature
DC INPUT (Battery)
BAT. VOLTAGE	10.5 ~15.0V	21.0 ~30.0V	42.0 ~ 60.0V	10.5 ~15.0V	21.0 ~30.0V	42.0 ~ 60.0V
DC CURRENT(Max)	106A	53A	27A	106A	53A	27A
EFFICIENCY	90%	91%	91%	90%	92%	93%
OFF MODE CURRENT	Under 1.0mA at power switch off
PROTECTION	Over Load, Battery Polarity, Reverse by Fuse, Battery Low Shutdown, Battery Low Alarm
OTHER
DIMENSION(L*W*H)	340*260*60mm
WEIGHT	4.1kg
COOLING	Temperature controlled fan

MODEL	CPS400SA12	CPS400SA24	CPS400SA48	CPS400ESA12	CPS400ESA24	CPS400ESA48
OUTPUT
RATED POWER	400W
MAX. POWER	460W 200 sec. / 600W 10 sec
SURGE POWER	800W > 0.5 s
FREQUENCY	120V ±3% and 50Hz / 60Hz ±0.001Hz			230V ±3% and 50Hz / 60Hz ±0.001Hz
WAVEFORM	True sine wave (THD <3.0%)
PROTECTION	AC Short, Overload, Over Temperature
DC INPUT (Battery)
BAT. VOLTAGE	10.5 ~15.0V	21.0 ~30.0V	42.0 ~ 60.0V	10.5 ~15.0V	21.0 ~30.0V	42.0 ~ 60.0V
DC CURRENT(Max)	43A	21A	10.5A	43A	21A	10.5A
EFFICIENCY	89%	90%	90%	90%	91%	92%
OFF MODE CURRENT	Under 1.0mA at power switch off
PROTECTION	Over Load, Battery Polarity, Reverse by Fuse, Battery Low Shutdown, Battery Low Alarm
OTHER
DIMENSION(L*W*H)	239×257×57.3mm
WEIGHT	2.54kg
COOLING	Temperature controlled fan

2.3 System Block Diagram

graph LR
    A["Battery 12V/24V/48V"] --> B["Fuse"]
    B --> C["Polarity detect"]
    C --> D["DC/DC Converter"]
    D --> E["DC/AC Inverter"]
    E --> F["EMI filter"]
    F --> G["Circuit Breaker"]
    G --> H["LOAD"]
    H --> I["AC Output"]
    J["Circuit breaker"] --> K["LED Display"]
    K --> L["CPU Controller"]
    L --> M["250Voc / 450Voc"]
    M --> N["Ground"]
    O["Circuit breaker"] --> P["AC Input"]
    P --> Q["110V/230V 50Hz/60Hz"]

3. User Interface

3.1 Front Panel

A. Power ON/OFF Switch: The inverter will be turned off when power switch is at to OFF mode. B. AC Output Outlet: Other types of AC outlet are available upon request for applications in different regions.

Receptacle type
	US(SA series only)	EU(ESA series only)	AU UK JP IN
Country USA EUROPE AUSTRALIA U.K JAPAN INDIAN

1. CyberPower Systems.

2. Rated Power : 3000=3000W / 1500=1500W / 1000=1000W / 400=400W.

3. Output Voltage : SA = 100VAC, 110VAC, 115VAC, 120VAC ESA= 208VAC, 220VAC, 230VAC, 240VAC

4. Battery Voltage : 12=12VDC / 24=24VDC / 48=48VDC

5. Receptacle type : CPSxxxxSAxx(SA for US) CPSxxxxESAxx(ESA for EU) CPSxxxxESAxx-IN(IN for INDIAN)

C. Grommet hole for input AC utility connection.
D. Grommet hole for output AC connection.
E. Ventilation holes: The inverter requires proper ventilation for efficient operation. Please ensure a minimum space of ventilation to secure the lifespan of the inverter.
F. Function Setting: Output voltage, frequency, SPF mode and saving mode can be configured through this button.
G. Communication Port: Communicate between inverter and PC via additional connector for the purpose of remote monitoring through the optional monitoring software.(Reserved)
H. No Fuse Breaker: When the AC output is short or the load current exceeds the rated current of No Fuse Breaker, the No Fuse Breaker will be active and stop bypassing output from the utility to prevent any danger.
I. No fuse breaker with reset button (for receptacle): The AC output outlet has a current rating of 15A. When the load current exceeds 15A, the Breaker will be active and stop AC output from the outlet. For applications require more than 15A, please use the internal terminal block behind the front panel.
J. AC Input connection
K. AC Output connection.

CPS3000SAxx

CPS1500SAxx

CPS1000SAxx

CPS400SAxx

CPS3000ESAxx

CPS1500ESAxx

CPS1000ESAxx

CPS400ESAxx

3.2 LED Indicator on Front Panel

LED : Green (G), Orange (O), Red (R)

LED Panel Indicators
○	Status
○ Battery
○	Load

Inverter Status Indicator: Showcases the working status of the inverter

LED Status Description
● (G) The inverter starts up normally and provides output
● (O)	The inverter is operating under AC Mode.
● (R) Inverter fail

Battery Capacity Indicator: Showcases the remaining capacity of external batteries

LED Status Description
● (G) Battery over 60%
● (O)	Battery around 30%~60%
● (R) Battery under 30%

Load Condition Indicator: Showcases the magnitude of output loads.

LED Status Description
● (G) Load under 50%
● (O)	Load between 50%~80%
● (R) Load over 80%

3.3 Functional Indication and Alarm

Table3.1: LED fault indication and alarm
LED : Red

LED Note
○○★	Output overload 100~115% error
○★○	Output overload 115~150% error
○★★	Output overload 150-200% error
★○○	Over Temperature error
★○★	INV. OVP (3-s)INV.UVP (1-s)DC Link OVP (3s & Alarm)DC Link UVP (1s & Alarm)
★★○	INV fault error (Short)
★★★	Battery Shutdown (Low: No Alarm)

Note: ★Flash per second Light on ○ Light off

LED : Orange

LED Note
○○★	Fan locked. Shutdown
○★○	Remote shutdown
○★★	Battery bad. Shutdown
★★★	EEPROM error

Note: ★flash per second Light on Light off

3.4 Rear Panel

A. Battery input (+), (-).

B. Frame ground (FG).

CPS3000 Series

CPS1500 Series

CPS1000 Series

CPS400 Series

4. Setup (Output Voltage, Frequency, SPF Mode, and Saving Mode)

4.1 Initial State

The initial state of inverter is 120Vac/60Hz or 230Vac/50Hz. If users need to adjust for certain application, configuration can be done through the setting button on the front panel (Please refer to section 4.2). The unit will restart automatically once the setting is completed and new settings will be activated. These new settings will be remained even when the unit is power on/off for any reason.

4.2 Procedure of Setting Output Voltage, Frequency, SPF Mode, and Saving Mode

During Solar Power First (SPF) mode, the off-grid inverter will take battery power as the primary source and utility as the secondary. When the battery is dried up, the inverter will switch to utility and solar charger start working by consuming solar energy for battery charging. Once the battery is fully charged, the inverter will then switch back to battery input.

SPF(Solar Power First)Control Process

V1,V3:Bypass transfer to Inverter=12.8V V2:Inverter transfer to Bypass=11.0V

STEP 1: Before setting, the inverter should be turned off and the input batteries should remain connected. AC main can either be connected or disconnected, and the loads should be removed..

STEP 2 : Use an insulated stick to press the setting button then turn on the power switch. After pressing the setting button for 5 seconds, the inverter will send out a "Beep" sound. Users can then release the button and proceed to the setting procedure.

Use an insulated stick to press this settign button

STEP 3 : Please refer to Table 4.1 and check whether the "SPF Mode" is set as required. If yes, please jump to Step 5

STEP 4 : The LEDs will change state each when pressing the setting button for 1 second and then release. Users can Enable or Disable the "SPF Mode" function through this setting.

Table 4.1: LED Indication of SPF mode Selection
LED : Green (G), Orange (O)

SPF Mode
Enable	Status	● (G)
	Battery	★ (O)
	Load	★ (O)
Disable	Status	○
	Battery	★ (O)
	Load	★ (O)

Note: ★Flash per second Light on ○Light off

STEP 5 : After selecting the SPF Mode, press the setting button for 3\~5 seconds and the inverter will send out a "Beep" sound. The button can then be released and inverter will go into setting section of "Output Voltage & Frequency".

STEP 6 : Please refer to Table 4.2 and check whether the combination of output voltage and frequency is correct. If yes, please jump to Step 8

STEP 7 : The LEDs will change state each time when pressing the setting button for 1 second and then release (refer to Figure 4.2). Please select the suitable combination of output voltage and frequency you need.

Table 4.2: LED Indication of Output Voltage / Frequency Combination
LED : Green

Output Frequency\Voltage		100V (208V)	110V (220V)	115V (230V)	120V (240V)
50Hz	Status	●	●	●	●
	Battery	○	○	●	●
	Load	○	●	○	●
60Hz	Status	★	★	★	★
	Battery	○	○	●	●
	Load	○	●	○	●

Note: ★Flash per second. Light on. ○Light off

Figure 4.2 : State Circulation Diagram of Output Voltage and Frequency

STEP 8 : After selecting the output voltage and frequency, press the setting button for 3\~5 seconds and the inverter will send out a "Beep" sound. The button can then be released and inverter will go into setting section of "Saving Mode".

STEP 9 : Please refer to Table 4.3 and check whether the "Saving Mode" is set as required. If yes, please jump to Step 10.

STEP 10: The LEDs will change state each when pressing the setting button for 1 second and then release. Users can activate or cancel the "Saving Mode" function through this setting.

STEP 11: Once the "Saving Mode" is activated or cancelled, press the setting button for around 5 seconds and the inverter will send out a "Beep" sound. The button can then be released and all settings are finished. The inverter will automatically save all settings and restart.

Table 4.3 : LED Indication of Saving Mode Selection

LED : Green
Inverter mode	Status	★
	Battery	★
	Load	○
Saving mode	Status	★
	Battery	★
	Load	●

Note: ★Flash per second. Light on. ○Light off

5. Protection

5.1 Input Protection

(A) Battery Polarity Protection: If the battery input is connected with reversed polarity, the internal fuse would blow out and the inverter should send back to CyberPower for repair.

(B) Battery Under Voltage Protection: When the battery voltage is lower than the preset level, the inverter will automatically terminate the output power to protect the batteries from over-discharging. In the mean time, the "Bat Low" signal on the front panel will light up. Please refer to Table 3.1 for more details about the failure signals.

(C) Battery Over Voltage Protection: When the battery voltage is too high, inverter will automatically terminate the output power and the inbuilt buzzer will be activated to inform the users. Please refer to Table 3.1 for more detail about the failure signals.

Warning :

Please choose suitable batteries that match the rated input DC voltage of the inverter(refer to the SPEC). If the input DC voltage is too low (ex. using 12Vdc battery bank for 24Vdc input models), the inverter can't start up properly. If the input DC voltage is too high (ex. using 48Vdc battery bank for 24Vdc input models), the inverter will be damaged!

5.2 Output Protection

(A). Inverter fault Indication: When the inverter starts up, the front panel will display failure signals if any abnormal situation.(Please refer to Table 3.1)

(1) Over Temperature Protection: When the internal temperature is higher than the limit level, the "Over Temperature Protection" will be activated. The unit will be automatically turned off and require reboot.

(2) AC Output Abnormal Protection: When the AC output voltage is too high or too low, the unit will be turned off and require reboot.

(3) AC Output Short Circuit Protection: When a short circuit situation of output side occurs or the load level increase greatly in a short period of time, the unit will be turned off and require reboot.

(4) Battery Voltage Abnormal Protection: When the battery voltage is too high or too low, this protection will be activated. The inverter will be auto-recover after the battery voltage regains safe level and do not require reboot.

(5) Output Overload Protection: When output is overloaded between 100%\~115%, the inverter can provide power for 3 minutes; between 115%\~150%, the inverter can provide power for 10 seconds; between 150%\~200%, the inverter can provide power for 500 millisecond. If the overload condition still does not resolve accordingly, the overload protection will be activated. Once the overload protection is activated, the unit should be reset to recover.

Table 5.1: LED Load Light Indication
LED : Green (G), Orang (O), Red (R)

LED Note
●(G)●(G)●(G)	Min. load - 50% ± 5%
●(G)●(G)●(O)	50%±5% - 80% ± 5%
●(G)●(G)●(R)	80% ± 5% - Max. load

Note: ★ Flash per second. Light on. ○ Light off.

LED : Red

LED Note
○○★	Output overload 100~115% : error code
○★○	Output overload 115~150% : error code
○★★	Output overload 150~200% : error code

Note: ★lash per second. ○ Light off.

6. Installation & Wiring:

(A) Wiring for Batteries: Wire connections should be as short as possible and less than 1.5 meter is highly recommended. Make sure that correct wires are chosen based on the rating current. Wires with lower specification may result in overheat or fire that induces certain danger. Please refer to Table 6.1 and consult our local distributors to ensure safety.

Table 6.1: Suggestion for Wire Selection

Rated Current of Equipment (Amp)	Cross-section of Lead( mm^2 ) AWG NOTE
10A ~ 13A 1.25 16
13A ~ 16A 1.5 14
16A ~ 25A 2.5 12
25A ~ 32A 4 10
32A ~ 40A 6 8
40A ~ 63A 10 6
63A ~ 80A 16 4
80A ~ 100A 25 2 Models using 24V batteries
100A ~ 125A 35 1
≥125A 50 0

(B) Suggested Battery Style and Capacity

Inverter

Battery Style	Lead-Acid Battery
Battery Capacity	SA12	ESA12	SA24	ESA24	SA48	ESA48
	12V / 120Ah ~ 12V / 400Ah		24V / 60Ah ~ 24V / 200Ah		48V / 30Ah ~ 48V / 100Ah

(C) Requirement of Installation: The unit should be mounted on a flat surface or holding rack with suitable strength. To ensure the lifespan of the unit, it should be prevented from operating in the environment of dust or moisture. This is a power supply with inbuilt DC fan and please make sure a proper ventilation. (It is recommended to keep at least 15cm clearance from the ventilating holes.)

Figure 6.1: Example of Installation

MODEL A B C
CPS3000 SERIES	260mm 302mm 7mm
CPS1500 SERIES	150mm 302mm 7mm
CPS1000 SERIES	220mm 240mm 6mm
CPS400 SERIES	168mm 240mm 5.2mm

(D) Example of System Diagram

graph TD
    A["Battery"] -->|Larger than 15cm| B["Inverter"]
    B -->|Larger than 15cm| C["LOAD"]
    B -->|Larger than 15cm| D["Wall grounding or system PE"]
    B -->|Larger than 15cm| E["AC I/P Chassis"]
    B -->|Larger than 15cm| F["AC O/P Chassis"]
    G["AC Disconnect (Circuit breaker)"] --> B
    H["Should less than 1.5m"] --> B
    I["AC Disconnect (Circuit breaker)"] --> B

(E) MAXIMUM OVERCURRENT PROTECTION AMPACITY

This rating specifies the proper overcurrent protection ampacity

MODEL AMPACITY DC		DC BREAKER CURRENT RANG(Recommend)
CPS3000SA12/ESA12 320	amps 125%
CPS3000SA24/ESA24 155	amps 125%
CPS3000SA48/ESA48 77	amps 125%
CPS1500SA12/ESA12 166	amps 125%
CPS1500SA24/ESA24 81	amps 125%
CPS1500SA48/ESA48 40	amps 125%
CPS1000SA12/ESA12 106	amps 125%
CPS1000SA24/ESA24 53	amps 125%
CPS1000SA48/ESA48 27	amps 125%
CPS400SA12/ESA12 43	amps 125%
CPS400SA24/ESA24 21	amps 125%
CPS400SA48/ESA48 10.5	amps 125%
MODEL AMPACITY AC		AC BREAKER CURRENT RANG(Recommend)
CPS3000SA12/SA24/SA48 30 amps 135%
CPS3000EA12/ESA24/EA48 15 amps 135%
CPS1500SA12/SA24/SA48 15 amps 135%
CPS1500EA12/ESA24/EA48 7.5 amps 135%
CPS1000SA12/SA24/SA48 10 amps 135%
CPS1000EA12/ESA24/EA48 5 amps 135%
CPS400SA12/SA24/SA48 4 amps 135%
CPS400EA12/ESA24/EA48 2 amps 135%

Please choose leads with suitable cross section based on the actual length of wiring.

(F) Derating

Figure 6.2: Output Derating Curve

(G) Notes on Output Loads

This series inverter can power most of the equipment that requires AC source of full load. But for certain load types, the unit may not work properly.

(1) Since inductive loads or motor based equipment require huge starting current (6\~10 times of their rated current), the inverter may not work with these kinds of load successfully.
(2) When the output are capacitive or rectified equipment (such as switching power supply), it is recommended to operate these equipment at lower load level. Increase the load level slowly after the inverter has been started to ensure proper operation.

7. Failure Correction Notes

This series inverter should be operated by professional technicians. Any improper use or modification may damage the unit or result in dangers. If failure situation cannot be solved after checking the list below, please consult CyberPower or our local distributors.

Status Possible Reasons Ways to Eliminate
No AC output voltage	Abnormal input	Check the AC or DC input sources. Make sure the voltage is within the required range.
	No input (battery, AC main)	Make sure the wiring and polarity is connected properly.
	Over temperature protection	Make sure that the ventilation is not blocked and the ambient temperature is not too high. Please derating the output or cool down the ambient temperature.
	Overload protection	Make sure the output is not overloaded or the starting current is not too huge. (For inductive or capacitive loads)
	Short circuit protection	Make sure the output is not overloaded or short circuit.
Discharging period of batteries is too short	Batteries are aging or broken	Replace the batteries.
	Battery capacity is too small	Reconfirm the specification and increase the battery capacity as suggested.
	Malfunction of the charger (no charging voltage)	Repair required. Please send it back to CyberPower or our local distributors.
Fan does not spin	Clog with foreign objects. Remove the foreign objects.
	Malfunction of the fan	Repair required. Please send it back to CyberPower or our local distributors.

8.Warranty

3 years global warranty (2 years global warranty for Fan) is provided for inverter under normal operation. Please do not change any component or modify the unit by yourself. Otherwise you may void the warranty.

9.Part List

Off Grid Inverter 1PC

Instruction Manual 1PC

Tapping Screw 4PCS

Off Grid Inverter 1PC	Instruction Manual 1PC	Tapping Screw 4PCS

10. Exclusion of liability

CyberPower limited factory warranty does not cover damages that occur due to:

• Transport damage
  • Normal Wear and Tear
• Modifications, changes or repairs
• Incorrect installation or Removal
  • Insufficient ventilation of the device
• Incorrect use or inappropriate operation
  • Operation contrary to manufacturer product instructions
• Force majeure (Such as:lightning, overvoltage, storm, fire, Floods or Acts of God)
• Failure to observe the user manual, maintenance requirements and safety regulations
  • Cosmetic defects which do not directly influence energy production, or degrade form, fit, function
• Reserves the right to make changes to the product, technical data or assembly and operating instructions without prior notice.

CyberPower®

Reliability. Quality. Value.

Technical line drawing of two identical industrial heat exchangers labeled 'OtherPower GPS400' (no additional text or symbols)

FR

ONDULEUR HORS RESEAU

CPS3000/CPS1500/CPS1000/CPS400

2.2 Main Specification

CPS1000SAxx

CPS400SAxx

CPS3000ESAxx

CPS1500ESAxx

CPS1000ESAxx

CPS400ESAxx

LED (V)(O)(R) Remarque
●(V)●(V)●(V)	Charge mini. - 50% ± 5%
●(V)●(V)●(O)	50%±5% - 80% ± 5%
●(V)●(V)●(R)	80% ± 5% - Charge maxi.

MODÈLE A B C
GAMME CPS3000	260mm 302mm 7mm
GAMME CPS1500	150mm 302mm 7mm
GAMME CPS1000	220mm 240mm 6mm
GAMME CPS400	168mm 240mm 5.2mm

Reliability. Quality. Value.

www.CPSww.com