
Factory Sales 3 Phase Power Frequency Converter 60Hz 50Hz 380V to 520V AC Power Supply for Household Appliances. Advanced IGBT/SPWM Technology: Adopts high-frequency electric switch change technology for high reliability and low noise. Wide Frequency Range: Output frequency adjustable from 300Hz to 500Hz, with custom design capability between 25-1500Hz. Comprehensive Protection Functions: Includes over voltage, over current, over temperature, overload, short circuit protection with auto alarm. Military Grade Standards: Complies with GJB and MH/T standards for aircraft power supply and electromagnetic compatibility. Pure Sine Wave Output: Delivers pure and steady output wave shape with THD less than or equal to 2%. Customizable Design: Can design products according to client requirements for specific voltage and frequency needs.