EC21 Product Catalogs - automatic voltage regulators

3000w Pure Sine Wave Inverter

20221213

voltage is descending and batteries need to recharge; When input voltage is below 10.0±0.5v,buzzer sound 3 times and red light turn on,AC output will be automatically shut off. Input over voltage pr

Hot Sale Pure Sine Wave Mppt Solar Charger Hybrid Solar Inverter

20230512

Voltage Regulation (Batt Mode) 100/110/120VAC (±5V);220/230/240VAC (±10V) Surge Power 2000VA 4000VA 9000VA 12000VA 15000VA 18000VA Efficiency (Peak) 88% 91% Transfer Time <20ms <10ms Waveform Pure

JAC580 Series 5.5KW AC Drive/ Variable Frequency Drive/VFD with Three Phase 380V 50hz 60hz

20160614

Automatic voltage regulation (AVR) It can keep constant output voltage automatically when the mains voltage changes. Overvoltage/ Overcurrent stall contro The current and voltage are limited automati

Frequency Inverter

20170801

voltage regulation (AVR) It can keep constant output voltage automatically when the grid voltage changes. Current suppression In V/F mode when load changes, it limits output current automatically,

Special AC Drive for Constant Pressure Water Supply System

20191128

Automatic voltage regulation Keep output voltage constant automatically when input voltage fluctuating Main Protection Functions Pressure Upper limit protection Lower limit protection Lack of water L