AC-4 test standards

[checonbill]

I am looking for the test standards for an contactor AC-4 test I know the make and break current is 6 times rated load but am interested in what timing this standard requires for on and off time

Thanks

 

[7anoter4]

Try IEC 60947-4-1.See:

http://electronics.ihs.com/document/abstract/OXHEIBAAAAAAAAAA

 

[7anoter4]

Moeller Electric Corporation gives some more details. See:

http://www.pacificcoastbreaker.com/files/Moeller contactor selection catalog.pdf

 

[edison123]

What is the duty cycle/rating for contcators for 3 ph, 415 V capacitors ?