Low Frequency Off Grid Pure Sine Wave Inverter 3KW-500KW

SANDI Low Frequency Off Grid Pure Sine Wave Inverter Introduction: Sandi Inverter inside with low frequency isolation transformer, 100% full power output, can work 24*7, high efficiency >94%, our inverter's design service life is 15-20 years, all components we used is best quality, such as Japanese Mitsubishi IPM intelligent module, brand circuit breaker, big LCD display. Not only on these hardware advantages, our inverter's powerful function is more advanced than others, such as: variable frequency start which has stronger capacity to drive load, the DC input voltage range, output voltage, frequency all can be set. Advantages: Easy to repair: Mitsubishi IPM module structure structure design, very easy and convenient for maintenance. Little fault rate < 1% With low frequency transformer, 100% full power stable output High efficiency > 94% Long service life > 15 years Setting flexible: input and output voltage, frequency can be set Two kinds of work mode: Variable frequency start and step down voltage start Big LCD display all running parameters and fault code AC bypass input optional RS485 monitoring optional Can work 24h*7, durable and suitable for harsh environment Certificate: SAA(AS4777&AS3100), CE(EMC&LVD), CEC Best and quickest after sale service and professional technology support. Packing & Service: Accept MOQ: 1pcs and OEM. Short delivery time 3-7 days. Can be custom made.