Marelli Generator AVR M40FA640A M16FA655A Automatic Voltage Regulator Stabilizer Genset Parts

Product Description

Brushless Generator AVR M40FA640A For Alternator Parts developed by Marelli suitable for Three-phase Synchronous Generators.Which is provided with internal circuits in order to reduce the excitation, when running at low speed, in order to avoid damages to the excitation system of the generator.

Specifications

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