AVR MARELLI M40FA640A AVR M40FA640A/A M40FA AVR M40 FA640A PN 10005634

AVR MARELLI M40FA640A AVR M40 FA640A AVR M40FA640A/A M40FA P/N 10005634 - TOP QUALITY

Part Number = 10005634
Model = M40FA640A
Description = Automatic Voltage Regulator (AVR)
Quality = TOP Quality

Technical Specification :
Power supply voltage
10% of range tolerance, 50/60Hz = 170 - 277 V
Voltage sensing (single- or 3-phase)
10% of range tolerance, 50/60Hz = 170 - 480 V
Current sensing (1 phase)
50/60Hz = 0 - 1 A
Maximum continuative field current = 8 A
Maximum forcing field current
1 minute forcing = 15 A
Maximum field voltage = 100 V
Field resistance = 3.5 - 20
Regulation accuracy
No-load to full-load = 0.5 %
Balanced and non deforming load = 0.5 %
Constant frequency = 0.5 %
With 4% engine governing (steady
state conditions for load and speed) = 1 %
Thermal Drift
For 50C change from T amb, after 10
minutes) = 0.5 %
Response time = 1 cycle
Operating temperature = -30C / +70C
Weight = 670 g

Functions :
Protection =

Under-frequency limiter
Over-excitation limiter
Internal fuse, replaceable
Control =
With external potentiometer, 100 kfor V = 5 % of the rated voltage
With external DC voltage signal (-3/+3 V)Suitable for connection to po
Parallel = Reactive droop compensation, 20 %

generator