PSW 800-1.44 - Power Supply GW Instek - Free user manual and instructions
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| Product Type | Programmable DC Power Supply |
| Model | PSW 800-1.44 |
| Brand | GW Instek |
| Voltage Range | 0 – 800 V |
| Current Range | 0 – 1.44 A |
| Maximum Power | 1152 W |
| Ripple & Noise (Vpp) | ≤ 50 mVpp |
| Ripple & Noise (Vrms) | ≤ 5 mVrms |
| Load Regulation (Voltage) | ≤ 0.05% + 5 mV |
| Line Regulation (Voltage) | ≤ 0.05% + 5 mV |
| Display | 4.3" TFT LCD |
| Interface | USB, LAN (GPIB optional) |
| Protection Features | OVP, OCP, OTP, OPP |
| Memory/Recall | 100 settings |
| Dimensions (W x H x D) | 214 x 85 x 445 mm |
| Weight | Approx. 5.2 kg |
| Input Power | AC 100 – 240 V, 50/60 Hz |
| Operating Temperature | 0 – 40 °C |
| Cooling Method | Fan cooled |
| Safety Certifications | CE, UL |
| Warranty | 3 years |
| Accessories Included | Power cord, USB cable, user manual |
| Cleaning Instructions | Wipe with a dry cloth; do not use solvents |
Frequently Asked Questions - PSW 800-1.44 GW Instek
How do I set the output voltage and current on the PSW 800-1.44?
Press the Voltage or Current key on the front panel, use the rotary knob or numeric keypad to enter the desired value, then press Enter. Enable output by pressing the Output key.
Can I control the power supply remotely?
Yes, the PSW 800-1.44 supports remote control via USB and LAN interfaces. Optional GPIB is available. Use the provided software or SCPI commands.
What is the maximum power output?
The maximum power is 1152 W. The power supply automatically limits voltage or current to stay within this power envelope.
How can I save and recall instrument settings?
Press the Save/Recall key, select a memory location (0-99), and confirm. To recall, press Save/Recall again, choose the location, and load. Up to 100 settings can be stored.
What protection features does the PSW 800-1.44 have?
It includes Over Voltage Protection (OVP), Over Current Protection (OCP), Over Temperature Protection (OTP), and Over Power Protection (OPP). These can be set via the front panel or remote commands.
How do I update the firmware?
Download the latest firmware from the GW Instek website. Transfer the file via USB using a USB flash drive, then follow the update procedure in the user manual.
Can I connect multiple PSW units for higher power or series/parallel operation?
Yes, multiple units can be connected in series for higher voltage or in parallel for higher current. Use the Master/Slave configuration via analog or digital bus.
What is the output ripple specification?
The ripple and noise is ≤ 50 mVpp and ≤ 5 mVrms for voltages above 10V. For lower voltages, refer to the manual for derating.
How should I clean the power supply?
Disconnect the power cord. Use a soft, dry cloth to wipe the exterior. Do not use any solvents, abrasive cleaners, or allow moisture inside the unit.
Where can I find the user manual and technical documents?
The user manual is available for free download on the GW Instek official website or at notice-facile.com. You can also request a translated version by email.
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USER MANUAL PSW 800-1.44 GW Instek
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Product information
Brand : GW Instek
Model : PSW 800-1.44
Category : Power Supply