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Longwei PS-1002DF 100V 2A Laboratory Testing School Teaching DC Regluated Digital Variable Adjustable Switching Power Supply

category: Switching Power Supply

reference price:¥$81.00 - $90.00

Purchase quantity
- +

Shenzhen Kuaiqu Electronic Co., Ltd.

Mr. Zhang
Product details Company introduction
Parameter information
Longwei PS-1002DF 100V 2A Laboratory Testing School Teaching DC Regluated Digital Variable Adjustable Switching Power Supply

1. High-precision three-group four-and-a-half LED digital display: current + voltage + power, intuitive and clear.
2. Intelligent fan, excellent heat dissipation, effectively extending fan life and reducing noise.
3. USB interface, 5V/2A output.
4. Adopt advanced technology, effectively reduce the weight of the power supply, lengthen the handle design, and facilitate the
power movement.
5. Regulated steady current constant current constant voltage multiple modes can be switched.
6. Set the coarse and fine adjustment knobs for voltage and current to make the setting more precise.

Functions
1. Charge the battery.
2. Car DVD, car audio.
3. Product aging, such as resistors, capacitors, relays, DC motors, LEDs, etc.
4. Laboratory, factory, maintenance power supply.
5. Everything else needs a DC regulated power supply.

Technology Parameter
1. Input voltage: 220V±10% @50Hz±5Hz
110V±10% @60Hz±5Hz
(switching or single voltage input)
2. Output voltage: DC 0-rated value V (see table below)
3. Output current: DC 0-rated value A (see table below)
4. Display accuracy: 4-digit LED digital display, display accuracy ± 0.1% ± 1 word
5. Power supply effect: CV≤0.1%+10mV
CC≤0.1%+10mA
6. Load effect: CV≤0.1%+5mV
CC≤0.1%+10mV
7. Ripple and noise: CV≤10mV r.m.s.
CC≤20mA r.m.s.
8. Machine efficiency: ≥80% (tested under full load)
9. Working environment: -10 °C - +40 °C
Relative humidity 20%-80% (non-condensing)
10. Storage environment: -20°C- +80°C
Relative humidity 20%-70% (non-condensing)
11. Withstand voltage test:
12. Input-output: 1.5KVAC/1 minute
13. Input - Housing: 1.5KVAC / 1 minute
14. Output - Housing: 500VAC / 1 minute
15. 14. Grounding resistance: <20mΩ
Model
Output Voltage
Current Output
Display Usage
Measurement Accuracy
PS-302DF
0-32V continuously adjustable
0-2A continuously adjustable
LEDdigital display
±1%±1word
PS-303DF
0-32V continuously adjustable
0-3A continuously adjustable
LEDdigital display
±1%±1word
PS-305DF
0-32V continuously adjustable
0-5A continuously adjustable
LEDdigital display
±1%±1word
PS-3010DF
0-32V continuously adjustable
0-10A continuously adjustable
LEDdigital display
±1%±1word
PS-6402DF
0-64V continuously adjustable
0-2A continuously adjustable
LEDdigital display
±1%±1word
PS-6403DF
0-64V continuously adjustable
0-3A continuously adjustable
LEDdigital display
±1%±1word
PS-6405DF
0-64V continuously adjustable
0-5A continuously adjustable
LEDdigital display
±1%±1word
PS-1001DF
0-100V continuously adjustable
0-1A continuously adjustable
LEDdigital display
±1%±1word
PS-1002DF
0-100V continuously adjustable
0-2A continuously adjustable
LEDdigital display
±1%±1word
PS-1003DF
0-100V continuously adjustable
0-3A continuously adjustable
LEDdigital display
±1%±1word