GEK-98834B
21
It is important to stress that the precision used in the tests depends on the network
power and the instruments used. Operating tests performed with inadequate power and
instruments are useful to test that the relay operates correctly and that it’s characteristics
are verified approximately. However, if the relay is calibrated under these conditions, it’s
operating characteristics may be outside the tolerance levels.
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Perform the connections in accordance with figure 9 without connecting the X and Y
terminals and apply a DC voltage to the relay. Press the RESET button and check that all
three LEDs on the front panel light up.
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: In the single phase version connect X and Y to A2 and B2.
Figure 9. Test connections.
Vaux (+) Vaux (-)
PHASE A B C
X A1 A2 A3
Y B1 B2 B3
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