ABB SPAJ 131 C User Manual And Technical Description page 19

Fig. 8. Secondary injection test connection for the overcurrent relay SPAJ 131 C.
When the test connection has been finished and
the selector switches properly set, the auxiliary
voltage can be connected to the relay.
1A
5A
1A
5A
1A
5A
The correctness of the test connection can be
verified by using a multimeter.
19