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Feature：
M40FA640A Automatic Voltage Regulator is developed by 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.
Description：
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)
Package List:
AVR M40FA640A Automatic Voltage Regulator for Generator
| Item Specifics | |
|---|---|
| Brand | findmall |
| MPN | IN4414878AL |
| Type | Automatic Voltage Regulator,Voltage Regulator |
| Warranty | 1 Year |
| Supply Voltage | 170-277V(50/60Hz) |
| Power Supply | 1000 VA (max) |
| Power Dissipated | 30W (max) |
| Voltage Sensing | 170-270/380-415/440-480V |
| Output Voltage | 80V (max, continuous) |
| Operating Temperature | -30°C- 70°C |
| exciter Field Resistance | 3.5Ω (min)-20Ω (max) |
Fold over fold
Usually your Items will be shipped within 1-3 business day after your payment is cleared.
Refund is valid within 30 days after the payment date
Item must be returned in original packing same as reached
 AVR M40FA640A Generator Card Board for Automatic Voltage Regulator
Feature： M40FA640A Automatic Voltage Regulator is developed by 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.
Description： 1) Supply Voltage:170-277V(50/60Hz)
Package List: AVR M40FA640A Automatic Voltage Regulator for Generator
Introduction of Promotion
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Shipping
Usually your Items will be shipped within 1-3 business day after your payment is cleared. Returns
Refund is valid within 30 days after the payment date Item must be returned in original packing same as reached Contact Us
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On Jan 31, 2026 at 11:13:25 PST, seller added the following information: