- Input Voltage:
- 220V (V)
- Output Voltage:
- 0-30 (V)
- Output Power:
- 360 (W)
- Output Current:
- 0-3 (A)
- brand:
- Long Wei
- model:
- PS-303DM
- type:
- Continuous conduction type DC voltage regulator
- frequency range:
- 50Hz + 2Hz
- working temperature:
- -10 C -40 C
- Working humidity:
- Less than or equal to 90%
- Product certification:
- CE
- Nominal capacity:
- 90W
- insulation resistance:
- 20 (M)
- Outline dimension:
- 270*128*145mm
- Supply Ability:
- 999999 Piece/Pieces per Year
response time:0.1s
efficiency:More than 90%
Processing customization:yes

PS-303DM features:
1 single output, high precision, high reliability, lowRippleAnd noise
2 3LED digital display voltage and current values,With Ma
3 with voltage/The current coarse adjustment and fine adjustment knob, can adjust the voltage accuracy/Current value
4 constant voltage and constant current operation mode, can be automatically converted
5 with current limit protection
6 ecellent quality, affordable price
Application range:
1 used in teaching eperiment, scientific research
2 used in the testing and aging of electronic production line
3 for coMmunication equipment maintenance
4 other areas requiring DC regulated power supply
technical parameter
Input voltage:AC220V/110V + 10% /60Hz 50Hz
Working temperature:-10 C -40 Crelative humidity<90%
Storage temperature:-10 C -70 Crelative humidity<80%
Steady state voltage stabilityLess than 0.01%+3mV
Load stabilityLess than 0.01%+5mV
recovery timeLess than 100US
ripple noiseLess than 1mVrms
temperature coefficientC = 300PPM/
Current status: current stabilityLess than 0.2%+3mA
Load stabilityLess than 0.2%+3mA
Vp-pLess than 3mArms(effective value)
model
PS-302DM
PS-303DM
PS-305DM
output voltage
0-30V
0-30V
0-30V
Output current(A)
0-2A
0-3A
0-5A
Output current(MA)
0-990mA
0-990mA
0-990mA
weight
about4.5Kg
about4.5Kg
about5KG
Size length*wide*(highMm)
270*128*145Mm
270*128*145Mm
270*128*145Mm
model
PS-6402DM
PS-6403DM
output voltage
0-64V
0-64V
Output current(A)
0-2A
0-3A
Output currentmA)
0-990mA
0-990mA
weight
about4.5Kg
about5.5Kg
Size length*wide*(highMm)
270*128*145Mm
270*128*145mm
The above chassis style chassis as the following figure, other models, please contact the inquiry, another factory to receive customized orders, the maimum output voltage 200V, current 250A











