Automatic voltage regulator D550

Voltage regulation accuracy ± 0.25% (balanced linear load) Nidec continuous excitation current 8 A @ 55 ℃; 7 A @ 70 ℃ short-time strong excitation current 15A, maximum 10 seconds (70 ℃) minimum excitation winding resistance>4 Ω voltage measurement input (generator/grid) 0-230-530 VAC; Power consumption<2 VA, frequency range 10-400 Hz, adjustable voltage range ± 30%, auxiliary power supply 8-35 VDC, power consumption<1 A, generator current sampling 1/3 phases, secondary side 1A or 5A digital I/O port 8 programmable digital input and output, output: 150mA/30VDC analog I/O port 4 programmable analog quantities, 4-20mA, ± 10V, 0-10V, 1k Ω potentiometer relay output 2 channels; 125VAC/5A communication interface USB (no external power configuration), CAN-J1939 bus configuration software EasyReg Advanced adjustment mode voltage regulation, power factor, reactive kVAr, manual excitation current regulation, grid connected voltage regulation, multi machine parallel droop control, built-in protection function for voltage loss detection, overexcitation limit, short-circuit current limit, low-speed protection, reverse power alarm, working environment temperature -20 ℃~+50 ℃, storage temperature -55 ℃~+85 ℃