GE MiCOM P40 Agile Technical Manual page 447

Commissioning
MiCOM P40 Agile P442, P444
Check the polarisation of the protection: inject a three-phase symmetrical load according to
the following table:
TEST 2
• If one phase is missing the output Fuse Failure alarm will pick up & the LED general
alarm on the front panel will light up (see Fuse Failure description in section
P44x/EN AP)
• According to the chosen measurement mode, the following is obtained:
(MiCOM S1 Agile Measurement setup/Measurement mode):
Measurement mode
P
Q
Selected in MiCOM S1 Agile by:
Figure 4:
Figure 5:
• Check the signs of values P, Q to LCD ("Measurements 2") – settable with LCD (see
Figure 4)
The primary side orientation remains to be achieved (repeat previously points with a primary
injection)
IA
Currents IB
IC
VAN
Voltages VBN
VCN
0 1 2
+ - +
- - +
IN
IN
IN
57 V
57 V
57 V
3
-
+
P44x/EN CM/Hb6
(CM) 9-23
20°
-100°
+140°
0°
-120°
+120°