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Leroy Somer AVR R448

Product Name : Leroy Somer AVR R448
Product ID : R448
MOQ : 5pcs
Packaging : Individual packing or neutral packing
Delivery time : about 3 working days
Payment terms : T/T,West Union,Paypal
Supply ability : 3000pcs/month

Leroy Somer AVR R448,AVR R448 for Leroy somer generator

R448 voltage regulator of a sealed electronic devices, by adjusting the excitation current in order to stabilize theoutput voltage of the brushless generator.


Normal AVR supply power: 2 auxiliary windings

Shunt supply: 150V - 50/60Hz

Rated overload current: 10A,10s

Electronic built- in(overload, short circuit, and loss of sensing) protection: If excitation current raises over 10 Amps for more than 10 seconds, excitation current will drops automatically to about 1A.

To reset AVR protection, generator must be stopped(or by cutting supply voltage to the AVR).

Protection of power inputs by fuses F1

Voltage sensing 5VA insulated transformer with input voltages taps at:

Terminals 0-110V=95-140V

Terminals 0-220V=170-260V

Terminals 0-380V=340-520V

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