1.
SPAJ 140C Relay
Its a combined overcurrent and earth fault relay with a low set phase overcurrent stage (definite or
inverse time characteristic), an high-set phase overcurrent stage (definite time characteristic), an low
set earth fault stage (definite or inverse time characteristic)and an high-set earth stage (definite time
characteristic).
The relay type model contains all elements of the actual relay. However, in the application of the relay,
please consider the following:
1.
2.
Note that the relay must be set in the measuring unit if it is 1 A or a 5 A device.
Breaker failure protection timer is not modeled.