Pressing the test button will simulate an earth leakage fault and indicates whether the device is operating correctly. When an RCD operates all power is lost to the equipments it means RCD/ELCB will tripped. A fast trip should trip within its specified time.
useful demo
This one can testing the leakage rated?or just for trip timming...
just for tripping test, to make sure your ELCB working properly
I see...so tripping with sensitivity rated-value in milliamps...
What is the function under the test button? and what is the function of fast trip?
Pressing the test button will simulate an earth leakage fault and indicates whether the device is operating correctly. When an RCD operates all power is lost to the equipments it means RCD/ELCB will tripped.
A fast trip should trip within its specified time.
what is the best reading value?
less reading values much better
What is the price of this rccb tester
depend of the brand
If using ELR, can use this tester ?
Yes, you can use this tester..make sure that the ground wire is connected in electrical system
Can test rcbo?
Yes bro
Slowlly