DP831A - Uncategorized Rigol - Free user manual and instructions
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| Product Type | Programmable DC Power Supply |
| Number of Channels | 3 |
| Output Voltage (CH1 & CH2) | 0 V to 30 V |
| Output Voltage (CH3) | 0 V to 5 V |
| Output Current (All Channels) | 0 A to 3 A |
| Output Power (CH1 & CH2) | 90 W each |
| Output Power (CH3) | 15 W |
| Display | 4.3-inch TFT LCD |
| Resolution | 1 mV / 1 mA |
| Ripple & Noise (Voltage) | ≤ 1 mVrms |
| Ripple & Noise (Current) | ≤ 3 mArms |
| Load Regulation (Voltage) | ≤ 0.01% + 5 mV |
| Load Regulation (Current) | ≤ 0.01% + 5 mA |
| Interfaces | USB, LAN, RS232 |
| Memory Setups | 10 |
| Series/Parallel Operation | Yes (up to 2 channels) |
| Remote Sensing | Yes |
| Protection Features | OVP, OCP, OTP |
| Input Power | 100 V to 240 V AC, 50/60 Hz |
| Dimensions (W x H x D) | 235 x 140 x 365 mm |
| Weight | 4.5 kg |
| Operating Temperature | 0 °C to 40 °C |
| Maintenance | Clean with dry cloth; avoid dust accumulation |
| Safety Compliance | CE, UL |
Frequently Asked Questions - DP831A Rigol
How do I set the output voltage?
Press the Voltage key for the desired channel, then enter the value using the numeric keypad and confirm with Enter.
How do I enable the output?
Press the Output button on the front panel. The display will indicate that the output is active.
Can I connect channels in series for higher voltage?
Yes, you can connect CH1 and CH2 in series to get up to 60 V. Use the Series function in the utility menu.
How do I save a setup?
After configuring the output, press Shift + Memory, then use the numeric keypad to select a memory location (0-9) and press Enter to save.
How do I recall a saved setup?
Press Shift + Recall, enter the memory location number, and press Enter.
What is remote sensing and how do I use it?
Remote sensing compensates for voltage drops in load leads. Connect the remote sensing terminals (S+ and S-) close to the load and enable Remote Sense in the utility menu.
How do I perform calibration?
Enter the Calibration mode from the utility menu. Follow the on-screen prompts to adjust voltage and current accuracy using a precision multimeter.
Can I control the DP831A via computer?
Yes, you can use the USB, LAN, or RS232 interfaces. Install the provided software or use SCPI commands for remote control.
How do I update the firmware?
Download the latest firmware from the Rigol website. Transfer the file via USB using the Firmware Update utility in the system menu.
What is the warranty period?
Rigol typically offers a 3-year warranty for the DP831A. Check your local distributor for confirmation.
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USER MANUAL DP831A Rigol
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Product information
Brand : Rigol
Model : DP831A
Category : Uncategorized