AC AVR M40FA640A Marki brushless Silent Diesel Generator automatic Voltage Regulators 380V three phase Adjustable Stabilizer

AVR M40FA640A

Technical Specification:

--Power supply voltage 170-277 V
(±10% of range tolerance, 50/60Hz)
--Voltage sensing (single-phase) 170-277 V
(±10% of range tolerance, 50/60Hz)
--Maximum continuative field current 5A
--Maximum forcing field current (1 minute) 8A
--Maximum field voltage 100 V
--Field resistance 8 Ω ÷ 20 Ω
--Regulation accuracy ±0.5 %
(steady state conditions, rated, balanced and non deforming load, constant frequency)
--Thermal Drift ±0.5 %
(% voltage change for 50°C change from Tamb, after 10 minutes)
--Response time 1 cycle
--Operating temperature -30°C / +70°C
--Weight 320 g