Introduction:

This product adopts LLC resonant half-bridge topology, which has the advantages of high conversion efficiency, small interference, fast dynamic response, stable output voltage, and integrated protection functions such as overcurrent, overvoltage, overheat, and output short circuit. It is a high-end Power supply board for tube amp. The best match.



Product parameters:

Input voltage: AC200-240V
Output voltage: Main voltage:  DC200V-520V  can be customized
Main Voltage regulation accuracy: ±3% load, no load +3% (AC230V input, 300W load)

DC1, DC2   2.5V-6.5V adjustable, maximum continuous power 15W,  peak current 7.5A
DC3  fixed output, voltage between 2.5V-15V can be customized, maximum continuous power 10W
DC4  negative voltage output, voltage between 20V-120V can be customized, the maximum current is 50mA

Continuous power: 300W-400W (continuous operation at 25°C ambient temperature)
Maximum power: 600W (can work continuously for about 5 minutes at 25 °C ambient temperature)
Instantaneous power: 1000W (power generated during dynamic signal impact, less than 100 megaseconds)
Conversion efficiency: Max 96% (typically 94.5%)
Use environment: -10~40°C
Storage temperature: -30~85°C
Dimensions: 80*145*40mm

When place order. please tell us what the Main voltage value and DC3  DC4 output voltage is you need!!!.

This power supply has been encrypted, and the R&D reference value is low. It is for use only.

Package includes:
KT88 300B Switching Power Supply Board   X1