DC Power Supply

Model KM PS 302D-II /303D-II/305D-II

Features
• Two Adjustable outputs & one 5V / 3A fixed output.
• Two-way regulated power supply can be randomly in series, in parallel or in dependently according to requirements. And do not need external connection, just control by switch.
• Have constant Voltage & constant current operation mode. C.C & C.V convert automatically.
• Low Ripple & Noise.
• 4 groups 3 LED Digital Display.
• Have Current limitation protection.

General & Electrical Specifications
Input Voltage : 220V ± 10%; 50Hz ± 2Hz or 110V ± 10%; 60Hz ± 2Hz
Operating Temperature & Humidity : 0°C ~ 40°C; <80%RH.
Storage Temperature & Humidity : -10°C ~ 70°C; <70%RH.
Output Voltage : 2 X 0 ~ 30V
Output Current : 2 X 0 ~ 5A
Series Voltage / Current : 0 ~ 60V / 0 ~ 5A
Parallel Voltage / Current : 0 ~ 30V / 0 ~ 10A
Current Effect : CV ≤ 1x10-4+ 0.5mV; CC≤ 2x10-3+ 6mA
Load Effect : CV ≤ 1x10-4+ 2mV (output current ≤3A) ≤ 1x10-4+ 5mV (output current >3A) CC≤ 2x10-3+ 6mA
Voltage Display Accuracy : ±1% + 2 dgts
Ripples & Noises :
CV≤ 0.5mVrms (output current ≤ 3A)
≤ 1.0mVrms (output current >3A)
CC≤ 3mArms
• Current Display Accuracy : ±2% + 2 dgts
5V Regular output power supply :
Nominal output voltage : 5V ± 3%
Nominal output current : 3A
Current Effect : ≤ 1x10-4+1mV
Load Effect : ≤ 1x10-3
Ripples & noises : ≤ 0.5mVrms
Dimension : 340 x 260 x 155mm

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