Programmable DC Power Supply Rigol DP831A

USD 780
 
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Code: 841687
Weight: 14 kg
Voltage: 110 V, 220 V
Warranty: 36 month
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Availability in stock: HKEUCN

RIGOL DP831A Short Review: 3-channel 195 W programmable DC power supply.

Rigol DP831A is a 3-channel 195 W programmable DC power supply.

Features

  • 3 channels.
  • Max. power up to 195 W.
  • Fast transient responce time: < 50 μs.
  • 3.5 inch TFT display.
  • Fan cooling method.
  • Connectivity including USB Host & Device, LAN, and Digital IO.
  • Standards: CE, cTUVus, ISO9001:2008, ISO14001:2004.

Manuals

Download Rigol DP831A User's Guide.

Download Rigol DP831A Quick Guide.

Software

Download UltraSigma communication software.

Technical 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
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
Current 0.2%+10 mA
Readback Voltage 0.1%+20 mV
Current 0.2%+10 mA
Resolution
Programming Voltage 1 mV
Current CH1: 0.3 mA
CH2/CH3: 0.1 mA
Readback Voltage 0.1 mV
Current 0.1 mA
Display Voltage 1 mV
Current 1 mA
Command Processing Time <100 ms
Temperature Coefficient per℃
(Output Percentage + Offset)
Voltage 0.01%+2 mV
Current 0.02%+3 mA
Stability ±(Output Percentage + Offset) Voltage CH1: 0.03%+1 mV
CH2/CH3: 0.02% + 2 mV
Current CH1: 0.1%+3 mA
CH2/CH3: 0.05% + 1 mA
Voltage Programming Control Speed
(1% within the total variation range)
Rise Full Load CH1: <11 ms
CH2/CH3: <50 ms
No Load CH1: <10 ms
CH2/CH3: <25 ms
Fall Full Load CH1: <13 ms
CH2/CH3: <30 ms
No Load CH1: <200 ms
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)
<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

Package Contents

  • Rigol DP831A Programmable DC Power Supply – 1 pc.
  • Power cord – 1 pc.
  • USB data cable – 1 pc.
  • Fuse (50T-025H 250V 2.5A) – 1 pc.
  • Quick Guide – 1 pc.
  • CD (including User's Guide and Programming Guide) – 1 pc.

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