40kW Transformer


Total output power 40kW
Topology Full Bridge ZVT
PSU output DC voltage and current 125V @ 312A max
Primary Inductance 0.86mH ±25%
Primary Voltage 500V – 700V
Primary winding current 105A rms
Secondary winding current 300A rms
Switching frequency 100kHz
Minimum bus voltage 700V
Maximum bus voltage 750V
Turns Ratio, Primary to Secondary 10:3+3
Core Losses 80W
Winding Losses 116W
Maximum Efficiency 99.5%
Cooling Heatsink @ 70°C
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