1. Stable transformer inductor, all-copper coil, fast heat dissipation.
2. High-capacity electrolytic capacitor, high temperature resistance of 105 degrees Celsius, long working time under full load, stable operation and long life.
3. Filter ring capacitors, the circuit work is more stable, and the interference of variable pulsation ripples to the electronic circuit is reduced at the same time.
4. Large mA fuse to effectively protect the circuit.
5. Parameters:
Input voltage: AC110-220V
Output voltage: DC12V
Current: 21A
Power: 250W Max
Efficiency: more than 80%
Output adjustable voltage range: +/-5%
Frequency: 50-60Hz
Leakage current: less than 1mA/230V
Temperature coefficient: +/-0.03%/degree Celsius (0~50 degrees Celsius)
Start, rise, hold time: 200ms, 50ms, 20ms
Shock resistance: 10～500Hz, 2G 10min, /1 cycle, duration 60 minutes, each axis
Protection: Overload, overvoltage, overcurrent, short circuit protection
Voltage resistance Between input and output: 1.5KvAC input and shell; 1.5KvAC output and shell; 0.5KvAC
Working temperature and humidity: -10~+60 degrees Celsius, 20%~90%RH
Storage temperature and humidity: -20~+85 degrees Celsius, 10%~95%RH
Dimensions: 224x71x40mm
Weight: 0.45KG
