20kW Transformer


Total output power 20kW
Topology Half Bridge
PSU output DC voltage and current 100V @ 250A max
Primary Inductance 22mH ±25%
Primary Voltage 1200V – 1500V
Primary winding current 15A rms
Secondary winding current 200A rms
Switching frequency 150kHz
Minimum bus voltage 1250V
Maximum bus voltage 1500V
Turns Ratio, Primary to Secondary 36:3
Core Losses 75W
Winding Losses 55W
Maximum Efficiency 99.35%
Cooling Baseplate and Finned clamp
Ambient temperature -40°C +70°C
Insulation test voltage
Primary to secondary 2500V rms
Primary to core 2500V rms
Secondary to core 2500V rms
Standard 1 EN60950
Standard 2 IEC62368


Introducing our 20kW power supply unit, a robust and efficient solution designed to meet a wide range of power needs. With a Half Bridge topology, it strikes the right balance between power and performance.

This unit offers precise power control with a PSU output of 100V at a maximum current of 250A, making it ideal for various applications. Its primary voltage range of 1200V to 1500V and primary inductance of 22mH ±25% provide flexibility and stability.

With a commendable maximum efficiency of 99.35%, it minimizes energy losses, ensuring top-notch performance. The cooling system, featuring a baseplate and finned clamp, efficiently manages heat, guaranteeing reliability.

Operate with confidence in a wide temperature range from -40°C to +70°C. Safety is a top priority, with insulation test voltages surpassing industry standards, including 2500V rms between primary and secondary components.

Compliant with EN60950 and IEC62368 standards, it meets stringent safety and performance criteria.

In summary, our 20kW power supply unit offers reliability and efficiency for diverse applications. Trust in its versatility and dependable performance to meet your power supply needs while adhering to the highest safety and efficiency standards.