RIGOL DP832A - Manual (Page 3)

Selecting Procedures
You can select the desired model of power supply and options according to the actual need. The procedures are
as follows.
1. Select the proper model
Three-channel models
Model/Order NO. DP832A DP832 DP831A DP831
Channel Output
CH1: 0 to 30V/0 to 3A
CH2: 0 to 30V/0 to 3A
CH3: 0 to 5V/0 to 3A
CH1: 0 to 8V/0 to 5A
CH2: 0 to 30V/0 to 2A
CH3: 0 to -30V/0 to 2A
Isolation between Channels CH1||CH2,CH3 CH1||CH2,CH3
Max. Total Power 195W 160W
Ripples and
Noise
(20Hz to 20MHz)
Normal
Mode
Voltage
<350μVrms/2mVpp
Normal
Mode
Current
<2mArms
Load Regulation
Rate
Voltage <0.01%+2mV
Current <0.01%+250μA
Linear
Regulation Rate
Voltage <0.01%+2mV
Current <0.01%+250μA
Programming
Annual Accuracy
(25℃±5℃)
Voltage [1] 0.05%+20mV/0.05%+20mV/0.1%+5mV 0.1%+5mV/0.05%+20mV/0.05%+20mV
Current [1] 0.2%+5mA/0.2%+5mA/0.2%+5mA 0.2%+10mA/0.2%+5mA/0.2%+5mA
Readback
Annual Accuracy
(25℃±5℃)
Voltage [1] 0.05%+10mV/0.05%+10mV/0.1%+5mV 0.1%+5mV/0.05%+10mV/0.05%+10mV
Current [1] 0.15%+5mA/0.15%+5mA/0.15%+5mA 0.2%+10mA/0.1%+5mA/0.1%+5mA
Programming
Resolution
Voltage [1] 1mV/1mV/1mV 10mV/10mV/10mV 1mV/1mV/1mV 1mV/10mV/10mV
Current [1] 1mA/1mA/1mA 1mA/1mA/1mA 0.3mA/0.1mA/0.1mA 1mA/1mA/1mA
Transient Response Time
Less than 50μs for output voltage to recover to within 15mV following a change in
output current from full load to half load or vice versa.
Note [1] : CH1/CH2/CH3.
Dual-channel models
Model/Order NO. DP821A DP821
Channel Output
CH1: 0 to 60V/0 to 1A
CH2: 0 to 8V/0 to 10A
Isolation between Channels CH1||CH2
Max. Total Power 140W
Ripples and
Noise
(20Hz to 20MHz)
Normal
Mode
Voltage
<350μVrms/2mVpp
Normal
Mode
Current
<2mArms
Load Regulation
Rate
Voltage <0.01%+2mV
Current <0.01%+250μA
Linear
Regulation Rate
Voltage <0.01%+2mV
Current <0.01%+250μA
Programming
Annual Accuracy
(25℃±5℃)
Voltage [2] 0.1%+25mV/0.05%+10mV
Current [2] 0.2%+10mA/0.2%+10mA