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112
Synchrocheck and energizing check (SYN)
No operation
+45°
-45°
Figure 21:
Test of phase difference.
3.
Apply a PhaseShift setting of 10 deg.
4.
Change the phase angle between +55 and -35 and verify that the two
outputs are activated for phase differences between these values
but not for phase differences outside. See
5.
Change the PhaseShift setting to 350 deg. Change the phase angle
between +35 and -55 and verify as above.
No operation
+55°
PhaseShift=10 deg
PhaseShift=350 deg
Figure 22:
Test of phase difference.
U-Bus
U-Line operation
U-Bus
99000077.vsd
Figure
U-Bus
U-Line operation
-35°
U-Bus
99000078.vsd
Chapter 13
Verifying settings by secondary
22.
injection
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