- 3 -
Load regulation
≤
0.01%+3mV (I
≤
3A)
≤
0.02%+5mV (I>3A)
Ripple & Noise
≤
1mVrms (I
≤
3A), 5Hz~1MHz
≤
2mVrms (I>3A), 5Hz~1MHz
Constant current operation
Line regulation
≤
0.2%+3mA
Load regulation
≤
0.2%+3mA (I
≤
3A)
≤
0.2%+5mA (I>3A)
Ripple & Noise
≤
3mArms (I
≤
3A)
≤
6mArms (I>3A)
Tracking operation
Parallel Line
regulation
≤
0.01%+3mV
Load regulation
≤
0.01%+3mV (I
≤
3A)
≤
0.02%+5mV (I>3A)
Series Line
regulation
≤
0.01%+5mV
Load regulation
≤
300mV
Tracking error
≤
0.5%+10mV of the master, no load (with load, add load regulation
≤
300mV)
Fixed output
Output voltage
5V±0.25V
Output current
3A
Load regulation
≤
25mV @110/220VAC rated input
Ripple & noise
≤
2mVrms, 5Hz~1MHz
Display
Voltmeter
3 digits 0.4" LED display
Ammeter
3 digits 0.4" LED display
Resolution 100mV/10mA
Accuracy
Real voltage and current output: ±(1% 2 digits)
Preset voltage and current: ±(1%8 digits)
General
Insulation
Between chassis & terminal:
≥
20M
Ω
/500VDC
Between chassis and AC cord:
≥
300M
Ω
/500VDC
Operating environment
0
℃
~40
℃
,
≤
80%RH
Storage environment
-10
℃
~70
℃
,
≤
70%RH
Power source
AC110V/220V±10%, 50/60Hz
Accessories
Power cord x1, Operation manual x1
4. PANEL CONTROLS AND INDICATORS
4-1. Panel Illustration
a. PS-303DU/305DU Front panel