400W Amplifier Power Supply Switching Power Supply With PFC Designed For Digital Power Amplifiers

400W Amplifier Power Supply Switching Power Supply With PFC Designed For Digital Power Amplifiers

Description:
This power supply is specially designed for digital power amplifier. The circuit board adopts double-sided glass fiber board, aluminum alloy shell, and active PFC control #40. It features ultra-high efficiency, ultra-low ripple wave interference.

Parameters:
- Dimensions: 127*82*45mm
- Net weight: 400g
- Cooling method: natural cooling
- Output ripple: less than 150mV
- Total output power: 400W#40; With PFC function, PF value is greater than 0.98#41
- Output voltage adjustment range: 10%
- Incoming line stability: plusmn; 0.5%
- Load stability: plusmn; 1%
- Input voltage: 88~264VAC
- Start, rise, hold time: 2s, 500ms, 20ms, input voltage 230VAC output full load
- Pressure resistance: input-output 1.5KVAC; input-shell 1.5KVAC; output-shell: 500VAC
- Insulation resistance: input-output, input-case 500VDC/100MOmega;
- Working temperature and humidity: -20℃ to 60℃, 20%~90%RH Humidity non-condensing
- Storage temperature: -40℃ to 60℃
- Protection function: over-temperature, over-voltage, over-current and over-power protections
- Safety standards: GB4943, UL60950, EN60950

Package Included:
- 1 x Switching Power Supply

Note:
- Input and output power cables are not included.
- The upper part of the power supply is exposed. To prevent electric shock, please install it in your amplifier case.