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Generator Parts & Accessories (320)

Compatible Marelli brushless Generator AVR M40FA640A

FOB Price: US $195 - 230 / Piece Get Latest Price
Min.Order Quantity: 1 Piece/Pieces Marelli AVR M40FA640A
Supply Ability: 500 Piece/Pieces per Month Marelli AVR M40FA640A
Port: shenzhen
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
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Quick Details

Place of Origin:
Guangdong China (Mainland)
Brand Name:
Model Number:
brushless generator
Supply Voltage:
Power Supply:
1000 VA (max)
Power Dissipated::
30W (max)
exciter Field Resistance::
3.5Ω (min)-20Ω (max)

Packaging & Delivery

Packaging Detail: Standard carton
Delivery Detail: in stock


1.brushless generator
2.avr for generator
3.Automatic Voltage Regulator
4.brushless generator avr
5.Generator AVR M40FA640A

Note: If the contents mentioned other manufacturers's names and models, the narrative only for informational purposes, this product is not original, but it can compatible with them

Generator AVR M40FA640A/A Voltage Regulator 



M40FA640A Automatic Voltage Regulator is 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.


1) Supply Voltage:170-277V(50/60Hz)

2) Power Supply:1000 VA (max)

3) Power Dissipated:30W (max)

4) Voltage Sensing:170-270/380-415/440-480V

 (three or single phase sensing)

5) Output Voltage(DC): 80V (max, continuous)

6) Output Current(DC):8A (max, continuous)

7) Output Current(DC):15A (max 1 minute forcing)

8) Regulation Accuracy: +/-0.5% steady state conditions, for rated voltage and PF

9) Voltage Drift: +/-0.5% of voltage change for 50°C T amb change

10) Response Time: 1 cycle (12ms-16.6ms)

11) Operating Temperature: -30°C- +70°C

12) exciter Field Resistance: 3.5Ω (min)-20Ω (max)



Relative Models:


Payment Term

1.We accept L/C,D/P,D/A, Alipay, West Union, TT. Cash.

2.All major Credit cards are accepted through secure payment processor ESCROW.

Shipment Term

1. We Ship to Worldwide, except APO/FPO

2. Orders processed timely after showing remittance copy.

3. We only ship to confirmed order addresses. Your order address MUST MATCH your address.

4.Items are shipped from China by Airmail, reach most of the countries within 4 to 20 business days.

5.Delivery time depends on destination and other factors, it may takes up to 20 business days.


6. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.

7. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!


1. Guarantee:1 year 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.

We are expecting the long time and mutual beneficial cooperation with you!












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Dongguan Feirui Electronics Co., Ltd. is located in Donguan City, which is known as "the World's Factory" in China. We are engaged in developing and producing engine parts including starting controllers, speed control units, automatic voltage regulators (AVR), synchronizers, load share modules, and other correlative generator accessories, such as chargers, sensors, actuators and other related products.

We have emulational system which is the most advanced in the same industry. The system ... View detail

Basic Information Indicates information has been verified onsite by a certification specialist

Product/Service (We Sell): Generator Electronic Accessories (Generator Voltage Regulator,Generator Speed Controller,Generator Controller,Engine Magnetic Actuator,GPRS Data Transmitter,Electrical Gauge)  
Brands: Business license  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: South Asia
Eastern Europe
South America
Southeast Asia
Mid East
Domestic Market
Total Annual Sales Volume: US$2.5 Million - US$5 Million  
Export Percentage: 81% - 90%  

Factory Information

Factory Size (Sq.meters): 3,000-5,000 square meters  
Factory Location: Area A, No. 18, Chashang Industrial Blvd., Wentang Industrial Zone, Dongcheng District, Dongguan City, Guangdong Province, China  
Number of Production Lines: 8  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Management Certification: ISO Certification   CHAMBER OF E-COMMERCE BOARD MEMBER COMPANY   trade mark registration   trade mark registration   trade mark registration   trade mark registration  
Contract Manufacturing: OEM Service Offered   Design Service Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Key Strengths: Assessment Report by TÜV Rheinland
Top 3 Markets: Domestic Market 38.53%, Mid East 22.29%, Africa 17.52%
Experience: Established 2007 , 7 years OEM

Communicate with Supplier:

Mr. Alan Wang
Mr. Alan Wang:
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