Westinghouse WH4500C WH5500 WH5500C WH6000 WH6000C WH6000S Generator AVR Type A
(It can handle maximum surge power up to 8.5KW. 4) A different 4-hole female plastic connector/coupler may be used on your OEM AVR. They are too weak to be used unless the total load of your generator won't exceed 5KW!