SPS3081 - Computer Adapter Owon - Free user manual and instructions
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| Product Type | Programmable DC Power Supply |
| Brand | Owon |
| Model | SPS3081 |
| Output Voltage | 0 - 30 V |
| Output Current | 0 - 8.1 A |
| Output Power | 240 W |
| Display | Dual LED displays (Voltage and Current) |
| Resolution | 10 mV, 1 mA |
| Ripple & Noise | < 2 mVrms, < 3 mArms |
| Protection | Overload, Overvoltage, Overcurrent, Overtemperature |
| Cooling | Fan cooled, variable speed |
| Input Voltage | AC 100-240 V, 50/60 Hz (auto-ranging) |
| Interfaces | USB (optional RS232) |
| Dimensions (W x H x D) | 214 x 108 x 350 mm |
| Weight | 3.5 kg |
| Accessories Included | Power cord, test leads with alligator clips, manual |
| Safety Compliance | CE, RoHS |
| Maintenance | Clean with a dry cloth; ensure ventilation openings are unobstructed |
| Reparability | Replaceable fuse and fan; user-serviceable |
| Certification | CE, FCC, RoHS |
Frequently Asked Questions - SPS3081 Owon
How do I set the output voltage and current on the SPS3081?
Use the VOLTAGE and CURRENT knobs to adjust the values. Press the SET button to confirm and enable the output using the OUTPUT switch.
Can I use the SPS3081 to charge batteries?
Yes, but you must set the correct voltage and current limits for your battery type. Ensure the power supply is in constant current mode initially and monitor the process.
What is the maximum output current of the SPS3081?
The maximum output current is 8.1 A when the output voltage is below 30 V.
Does the SPS3081 have overvoltage protection?
Yes, it features overvoltage protection (OVP) that can be configured to shut down the output if the voltage exceeds a set threshold.
How do I connect the SPS3081 to a computer?
Connect via the USB port on the rear panel. Install the provided software from Owon's website to control and log data remotely.
What does the 'CV' and 'CC' indicator mean?
CV (Constant Voltage) indicates the supply is regulating voltage; CC (Constant Current) indicates it is regulating current, typically when driving a load.
Can I use the SPS3081 in series or parallel?
Yes, multiple units can be connected in series for higher voltage or in parallel for higher current. Ensure proper isolation and common ground.
What type of cooling does the SPS3081 use?
It uses a variable speed fan that adjusts speed based on internal temperature and load.
How do I perform a factory reset?
Turn off the unit, press and hold the SET button while turning it on, until the display shows 'rSt'. Release the button.
What is the warranty period for Owon SPS3081?
Owon offers a 3-year warranty against manufacturing defects. Extended warranties are available from authorized dealers.
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