Fitment：

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 Included：

Avr M40fa640a Automatic Voltage Regulator For Generator 

Notes：

-If You Are Not Sure The Item 100% Fit For Your Vehicle Before Your Purchase.

-Please Allow 1-3cm Differs Due To Manual Measurement.
-Due To The Different Display And Different Light, The Picture May Not Reflect The Actual Color Of The Item. Thanks For Your Understanding.