500W amplifier switching power supply board dual-voltage PSU Various voltage

Description

500W amplifier switching power supply board dual-voltage PSU
input voltage：AC100-120V/200-240V
Output Power 500VA
output voltage：(we have following several kinds for choose)
+/- 30VDC,
+/- 35VDC,
+/- 37VDC
+/- 40VDC,
+/- 45VDC,
+/- 50VDC,
+/- 55VDC,
+/- 60VDC,
+/- 65VDC,
+/- 70VDC.
All auxiliary voltage: +/- 15V, 1A (shared GND with the main voltage)
+ 12V, 0.5A (separate ground wire);
Dimensions
: 100 * 133 * 50mm
Transformers 0.1mm * 100 multi-strand oxygen-free enameled wire, heat is very low, efficiency is more than 90%.
All high-frequency low-impedance electrolytic capacitors specifications, low ripple.
Instantaneous output current can reach 5-10 times the normal current, very suitable for high-power
amplifier.