AVR M40FA640A Automatic voltage regulator for generator volt regulation
Generator AVR M40FA640A Voltage Regulator
We have M40FA640A AVR in our regular stock!
The Brands mentioned here are for reference purpose only, our parts can exactly replace the original ones.
APPLICATION
The AVR M40FA640A Voltage Regulator is suitable for Synchronous Generators of MARELLI MOTORI MJB series alternators, 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 high reliability 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.
Specifications of M40FA640A Voltage Regulator
REGULATION ACCURACY: ±0.5% steady state conditions, for rated Voltage and PF
VOLTAGE DRIFT: ±0.5% of voltage change for 50°C T amp 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 of M40FA640A Marelli Generator AVR:
-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)
-OUTPUT CURRENT (DC): 15 A (max 1 minute forcing)
Shipment term
1. We Ship to Worldwide, except APO/FPO
2. Economic shipping by china post / ePaket... Will take longer shipping time.
3. international shipping by DHL/UPS/Fedex....
4. Orders processed timely after your payment.
5. We only ship to confirmed order addresses. Your order address MUST MATCH your address.
Why choose us ?
1.Started export since the year of 2006,with quick response to serve the oversea customers
2.Have already passed the strict quality inspection of ISO9001:2000 quality management system
3.Strong R&D Team to design and test products
4.Professional designers and technicians to provide technical assitance
5.Strict quality control process with strict standards
6.Strong installation consulting support
7.Quick after-sale technical advice and guidance.
Guarantee
1. Guarantee:365 days after selled.
2. During guarantee,the items share free repairs or replacement.
3. Customer is responsible for the freight come-and-go,and the custom tax.
4. You may consider to send the defective item with a economical way,and we send back the repaired items with your new order together.
5. To save the cost,pls send the item back without packing.
6. Pls provide the defective appearance and related invoice number.
7.We do not repair or replace item with an expired warranty.
8.All emails will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your email or give us a call any time.

