GE LPS-O Instruction Manual page 143

5 FUNCTIONAL TESTS (FACTORY SETTINGS)
3 PHASE, 4 WIRE
V O L T A G E S O U R C E
PHASE SEQUENCE:
A, B, C
THREE PHASE
C U R R E N T S O U R C E
START
START
PRECISION TIMER
GE Power Management
VA
V B
V C
N
IA
IB
IC
N
Figure 5–2: THREE PHASE TEST CONNECTIONS
LPS-O Line Protection System
5.3 PHASE-TO-PHASE ZONE REACH TESTING
C 9
C10
C11
C12
C 1
C 3
C 5
C 2
C 4
C 6
A9
A25
A1
+
R A T E D D C P O W E R
S U P P L Y
48, 125, 230 V DC
A17
A2
A18
RELAY
UNDER
TEST
Programmable
Contact A1
C A S E G R O U N D
S U R G E G R O U N D
5-
15
5