SIGLENT
30 SPD3000 User Manual
Chapter 4 Specification
Test condition:Heat for 30minitus, temperature b20
~+30
.
℃
℃
Output
CH1/CH2 independent
0
～
30V , 0
～
3A
rating
CH1/CH2 series
0
～
60V , 0
～
3A
CH1/CH2 parallel
0
～
30V , 0
～
6A
CH3
2.5V/3.3V/5.0V , 0
～
3A
Constant
Voltage coefficient
≤0.01%+3mV
Voltage Mode
Load coefficient
≤0.01%+3mV(rating current ≤ 3A)
≤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/
℃
Constant
Power coefficient
≤0.2%+3mA
Current Mode
Load coefficient
≤0.2%+3mA
Ripple and noise
≤3mArms
CH3
Power coefficient
≤5mV
Load coefficient
≤15mV
Ripple and noise
≤2mVrms
（
5Hz
～
1MHz
）
Tracking
Track error
≤0.5%+10mV of Master(No Load)
operation
Parallel coefficient
Line
：
≤0.01%+3mV
Load
：
≤0.01%+3mV(rating current≤3A)
≤0.02%+5mV(rating current
＞
3A)
Series coefficient
Line
：
≤ 0.01%+5mV
Load
：
≤ 300mV
Resolution
Voltage
Voltage: 1mV
Current
Current: 1mA
Precision
Ammeter
3.2A full scale, 4 digits 0.4” LED
display
Voltmeter
32V full scale, 5 digits 0.4” LED
display
Set precision
Voltage
：
±
（
0.03% of r 10mV
）
Current
：
± (0.3% of r 10mA)
Read precision
Voltage
：
±
（
0.03% of r 10mV
）
Current
：
± (0.3% of r 10mA)
Insulation
Between
base
and
terminal
20MΩor above (DC 500V)
Between base and AC
power cord
30MΩor above (DC 500V)
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