Product Details

Marelli AVR M40FA640A/A Automatic Voltage Regulator (Replacement)

We provide good quality replacement model for Marelli M40FA640A/A AVR with very reasonable price!

The Brands mentioned here are for reference purpose only, our parts can exactly replace the original ones.

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² One year Quality Warranty completely free( You even do not need to pay for freight charge);

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APPLICATION

The Marelli AVR M40FA640A is suitable for Synchronous Generators of MARELLI MOTORImake, MJB series, size range 160-500 frames. This regulator is proper to operate on machines rated from 10 up to 2000 kVA. The regulator is fully insulated in order to maintain highreliability also with severe ambient conditions (high level of humidity, dust, salt atmosphere),and in case of high vibrations level. The regulator is proper both for single and 3-phase operation.

REGULATION ACCURACY: ±0.5% steady state conditions, for rated Voltage and PF

VOLTAGE DRIFT: ±0.5% of voltage change for 50°C T amb change

RESPONSE TIME: 1 cycle (20ms-16.6ms)

OPERATING TEMPERATURE: -30°C ÷ +70°C

EXCITER FIELD RESISTANCE: 3.5Ω (min) ÷ 20Ω (max)

INPUT/OUTPUT DATA:

-PROVIDE VOLTAGE: 170 - 277V (50/60Hz)

-POWER PROVIDE: 1000 VA (max)

-POWER DISSIPATED: 30 W (max)

-VOLTAGE SENSING: 170 - 270 / 380 - 415 / 440 - 480 V (Three or Single Phase Sensing)

-OUTPUT VOLTAGE (DC): 80V (max, continuous)

-OUTPUT CURRENT (DC): 8A (max, continuous)