When were RCD's Tested at 2x?

Joined
28 Jul 2012
Messages
1,351
Reaction score
55
Location
Surrey
Country
United Kingdom
I have a old Seaward RCD tester that tests the tripping time at 1x, 2x, and 5x of the RCD's rated tripping current.

It tests 10mA, 30mA, 100mA, 300mA and 500mA rated RCD's, both at 0° and 180°.

When was this type of RCD tester in mainstream use, as I have not heard of modern RCD testers being capable of carrying out a 2x test.

Regards: Elliott.
 
Last edited:
Back
Top