400Hz variable frequency power supply

400Hz variable frequency power supply

Product description:

Input voltage: 1 (V) Waveform distortion: 1 (%) Frequency regulation of: 1 (%)
Output voltage: 1 (V) Load regulation: 1 (%) Circuit mode: SPWM switching
Load Type: Mixed loads Custom processing: Efficiency: 1 (%)
Applications: Computer equipment Type: variable voltage variable frequency power supply Model: AF400
Output frequency: 1 (Hz) Brand: ACS Product Certification: CCC
Control mode: Pulse width modulation type Input Frequency: 1 (Hz)

400Hz frequency power supply is designed for aviation and military electrical equipment design and manufacture of static power inverter, can be used for aircraft and machinery and equipment, radar, navigation lights military electronic equipment, and other needs 400Hz frequency of the power supply is variable frequency power generation unit The product will be 220VAC (HUO 380 VAC), 50Hz to 400Hz power conversion single-phase or three-phase intermediate frequency power, widely used in aviation, aerospace, communications, instrumentation and experimental research into technical parameters are as follows:

Input indicators

Rated voltage

AC220V 50Hz

AC380V 50Hz

The permissible range



Power Factor


Rated voltage

AC220V ± 3%

AC380V ± 3%

Rated frequency

60Hz ± 0.1%

Waveform distortion rate

THD≤ 3% (linear load)

Dynamic Response

4% (load 0 ← → 50% ← → 100%)


125% 10min; 150% 10s (required setting)

Peak factor


Inverter frequency



LCD; optional RS232 communication interface; smart 'three steps'


Enter reversed; undervoltage; overvoltage protection; output overload; short circuit; overheating protection

working environment

Dielectric strength

AC circuits: 1500V 1min; DC circuit: 500V 1min no breakdown or flying fox



Ambient temperature

-10℃ ~ +50℃'


0-90%, non-condensing