AVR R220 Automatic Voltage Regulator for Diesel Generator

(1 customer review)


Availability: 19 in stock

**Genuine Alternative:** This is a high-quality aftermarket replacement for the Leroy Somer AVR R220

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The AVR R220 Automatic Voltage Regulators R220 is an analog AVR with power controled by transistors. It is designed for small alternators with a SHUNT excitation.


Standard: for LSA 40 alternators Adapted to the SHUNT and AREP excitation systerm Main Characteristics

Voltage regulation : +/-0.5% at steady and constant speed Response time 500ms

Nominal excitation current : 3A Maximum excitation current 7A for 10 sec Alimentation and detection 85 to 139 V (50/60 HZ ) Protection : Fuses Emeded resin

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1 review for AVR R220 Automatic Voltage Regulator for Diesel Generator

    March 18, 2023
    AVR R220 generator set gives me the comfort of not having to worry about damage to my assets in the event of a power outage or grid failure.
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