AVR MARELLI MOTORI M40FA640A MARK I M40 FA640A PART NUMBER 10005634 - GENUINE ORIGINAL
Brand = MARELLI MOTORI
Part Number = 10005634
Model = M40FA640A MARK I
Description = Automatic Voltage Regular (AVR)
MARELLI MOTORI - GENUINE PRODUCT 100%
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 Ω - 20 Ω
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 50°C change from T amb, after 10
minutes) = ± 0.5 %
Response time = 1 cycle
Operating temperature = -30°C / +70°C
Weight = 670 g
Functions :
Protection =
- Under-frequency limiter
- Over-excitation limiter
- Internal fuse, replaceable
Control =
- With external potentiometer, 100 kΩ
for ∆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
