30
Specification
Test
conditions:
warm-up
for
about
30minitus,
with
temperature
between +20℃~+30℃.
Output
Ratings
Constant
CH1/CH2 independent
0~30V ,
0~3A
CH1/CH2 series
0~60V ,
0~3A
CH1/CH2 parallel
0~30V ,
0~6A
CH3
2.5V/3.3V/5.0V ,
0~3A
power change rate
≤0.01%+3mV
Voltage
Mode
Load change rate ≤0.01%+3mV(rating current ≤ 3A)
Constant
≤0.02%+5mV(rating current
>
3A)
Ripple and noise
≤2mVrms(5Hz
~
1MHz)
Recover time
≤100μs(50%
load
change
,minimum
load 0.5A)
Temperature coefficient
≤300ppm/℃
Power change rate
≤0.2%+3mA
Current
Mode
Load change rate ≤0.2%+3mA
CH3
Tracking
Operation
Ripple and noise
≤3mArms
Power change rate
≤5mV
Load change rate
≤15mV
Ripple and noise
≤2mVrms(5Hz
~
1MHz)
Track error
≤0.5%+10mV of Master(No Load)
Parallel
Mode
Power change rate ≤0.01%+3mV
Series
Mode
Resolution
Display
Accuracy
Load change rate
≤0.01%+3mV(rating current≤3A)
≤0.02%+5mV(rating current>3A)
Power change rate
≤ 0.01%+5mV
Load change rate
≤ 300mV
Voltage
Voltage: 10mV
Current
Current: 10mA
Ammeter
3.2A full scale,
3 digits
LED display
Voltmeter
32V full scale,
4 digits
LED display
Set precision
Voltage:±(0.5% of reading + 1digit)
Current:± (0.5% of reading + 1digit)
Readback precision
Voltage:±(0.5% of reading + 1digit)
Current:± (0.5% of reading + 1digit)
Insulation
Between base and
terminal
Between
base
and
AC
power cord
20MΩor above
(DC 500V)
30MΩor above
(DC 500V)