Rigol DP831A Programmable DC Power Supply

Rigol DP831A Programmable DC Power Supply

Rigol DP831A programmable DC power supply is a 3-channel programmable DC power supply with high accuracy in setting and maintaining voltage and current parameters, as well as low ripple and noise. The Rigol DP831A power supply can be used to control the output parameters and provides the ability to save data for further analysis. Users can program output parameters, delay, and time conditions.

Parameters are displayed in real-time on a 3.5-inch display in digital, analog, and graphic formats. The power supply meets safety requirements and has current, voltage, and temperature protection. This device will be useful in the workshop, industry, laboratory, etc. Visit the MME website to buy DP831A Programmable DC Power Supply safely and economically.

DP831A Power Supply FEATURES

• 3 channels.
• Fast settling time: < 50μs.
• 3.5-inch TFT screen.
• fan cooling method.
• with USB Host & Peripherals, LAN, and digital I/O.
• standards: CE, cTUVus, ISO9001:2008, ISO14001:2004.

Rigol DP831A Programmable SPECIFICATIONS

• Channels 3
• DC Output (measurement accuracy at 0℃ to 40℃):  Voltage/current CH1: 0 to 8 V / 0 to 5 A/ CH2: 0 to +30 V / 0 to 2 A/ CH3: 0 to -30 V / 0 to 2 A
• DC Output (measurement accuracy at 0℃ to 40℃): OVP/OCP CH1：1 mV ～ 8.8 V / 0.1 mA ～ 5.5 A/ CH2：1 mV ～ 33 V / 0.1 mA ～ 2.2 A/ CH3：-1 mV ～ -33 V / 0.1 mA ～ 2.2 A
• Load Regulation Rate±(Output Percentage + Offset):  Voltage <0.01%+2 mV/ Current <0.01%+250 μA
• Linear Regulation Rate±(Output Percentage + Offset) : Voltage <0.01%+2 mV/ Current <0.01%+250 μA
• Ripples and Noise (20 Hz to 20 MHz):  Normal Mode Voltage <350 μVrms/2 mVpp/ Normal Mode Current <2 mArms/ Common Mode Current <1.5 μArms
• Annual Accuracy (25℃±5℃)±(Output Percentage + Offset) : Programming Voltage 0.1%+20 mV and Current 0.2%+10 mA/ Readback Voltage 0.1%+20 mV and Current 0.2%+10 mA
• Resolution : Programming Voltage 1 mV and Current CH1: 0.3 mA  CH2/CH3: 0.1 mA
• Readback Voltage 0.1 mV and Current 0.1 mA/ Display Voltage 1 mV and Current 1 mA
• Command Processing Time <100 ms
• Temperature Coefficient per℃ (Output Percentage + Offset) : Voltage 0.01%+2 mV and Current 0.02%+3 mA
• Stability ±(Output Percentage + Offset) : Voltage CH1: 0.03%+1 mV and  CH2/CH3: 0.02% + 2 mV/ Current CH1: 0.1%+3 mA and  CH2/CH3: 0.05% + 1 mA
• Voltage Programming Control Speed(1% within the total variation range) : Rise : Full Load CH1: <11 ms and CH2/CH3: <50 ms/ No Load CH1: <10 ms and CH2/CH3: <25 ms
• Voltage Programming Control Speed(1% within the total variation range): Fall:  Full Load CH1: <13 ms and CH2/CH3: <30 ms/ No Load CH1: <200 ms and CH2/CH3: <400 ms
• OVP/OCP: Accuracy ±(Output Percentage +Offset): 0.5%+0.5 V/0.5%+0.5 A/Activation Time: 1.5 ms (OVP≥3 V) and <10 ms (OVP<3 V and OCP).
• Interfaces: USB Device, USB Host, LAN, RS232, Digital IO
• Power: AC Input (50 Hz to 60 Hz), 100 V AC+10%, 115 V AC+10%, 230 V AC+10% (maximum 250 V AC)
• Dimensions 239 × 157 × 418 mm
• Weight 9.0 kg