APPENDIX
Specifications
The specifications apply when the GPD-X303S series are powered on
for at least 30 minutes under +20°C – +30°C.
Output Ratings
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(3303S)
0~5V,0~3A / 5.001~10V,0~1A(4303S)
CH4
0~5V,0~1A
Line
≤
0.01% + 3mV
Voltage
Regulation
Load
≤
0.01% + 3mV (rating current
≤
3A)
≤
0.02% + 5mV (rating current > 3A)
Ripple
&
Noise
≤
1mVrms (5Hz ~ 1MHz)
Recovery Time
≤
100
μ
s (50% load change, minimum
load 0.5A)
Temperature
Coefficient
≤
300ppm/°C
Current
Regulation
Line
≤
0.2% + 3mA
Load
≤
0.2% + 3mA
Ripple
&
Noise
≤
3mArms
Tracking
Operation
Tracking Error
≤
0.1% + 10mV of Master (0~30V)
(No Load, with load add load
regulation 100mV)
≤
)
Parallel
Regulation
Line:
≤
0.01% + 3mV
Load:
≤
0.01% + 3mV
(rating current
≤
3A)
Load:
≤
0.02% + 5mV
(rating current > 3A)
Series
Regulation
Line:
≤
0.01% + 5mV
Load:
≤
100mV
Meter Resolution Voltage and
current
Voltage: 1mV
Current: 1mA
Resolution
Ammeter
3.2A full scale, 4 digits 0.4" LED
display
55
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