Carte de commutation d’alimentation d’amplificateur numérique PSU, alimentation à découpage, sortie 5 voies, ± 24V, 36V, 42V, 48V, 55V, 60V, 15V, DC 12V, 300W

300W PSU Digital Amplifier Power Switch Board 3-Way Output Amplifier Switching Power Supply ±24V/36V/42V/48V/55V/60V 15V +12V1A

There are 3 groups of voltage outputs, which are suitable for class A, class AB and digital power amplifiers with positive and negative voltages. You can choose according to your needs:

Main Voltage: ±24V/6A, Auxiliary Voltage: + 12V/1A

Main Voltage: ±36V/4A, Auxiliary Voltage: + 12V/1A

Main Voltage: ±42V/3.5A, Auxiliary Voltage: + 12V/1A

Main Voltage: ±48V/3A, Auxiliary Voltage: + 12V/1A

Main Voltage: ±55V/2.7A, Auxiliary Voltage:  + 12V/1A

Main Voltage: ±60V/2.5A, Auxiliary Voltage:  + 12V/1A

Specifications:

Dimensions: 127*82*38
Weight: 365g
Cooling method: natural cooling
Output voltage/output current (optional)
Output ripple: less than 150mV
Total output power: 300W
Output voltage adjustment range: 10%
Incoming line stability: ±0.5%
Load stability: ±1%
Start, rise, hold time: 200ms, 50ms, 20ms input voltage 230VAC output full load
Main Output Voltage: ±24V, 36V, 42V, 48V, 55V, 60V                                   Auxiliary Voltage: +12V
Working temperature and humidity: -20℃~60℃, 20%~90%RH Humidity without condensation
Storage temperature: -40℃~60℃
Protection function: over current, over power
Safety standards: GB4943, UL60950, EN60950

This power supply is specially designed for power amplifier circuit, with pure aluminum shell for heat dissipation and shielding, and the ripple interference is very small

The upper part of the power supply is exposed. In order to prevent electric shock, please install it in the amplifier case for use.