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660W Switching Power Supply For Audio amplifier

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EzPCB-Nila

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Description
Primary current voltage: ±40V~±50V/7A
Secondary current voltage: ±20V/1.5A
Output power: 660W
Dimension(L*W*H): 210*110*65mm
Application: amplifier, instrument, meter, communication, industry control, DC machine driver and other places with DC Constant voltage.
Input voltage range: AC160V-270V
Vp-p: ≤100mV
Voltage stability: <0.5%(voltage pulsation±20%)
Load stability: <0.5%
Efficiency: ≥85%
Working frequency: 120KHz
Protection: undervoltage, short circuit, overload protection and automatic recovery.
Insulation resistance: >100MΩ
Insulation intensity : AC1500V,50Hz,
Zeroload power: <5W—7W
Storage temperature: –45℃ ~ 75℃
Turn-on time: <2S
Reliability: (MTBF) >80,000 hours
https://www.siliconray.com/audio-am...pecial-switching-power-supply-660w-power.html
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