GE Power Management
DGP Digital Generator Protection System
4-
19
4 ACCEPTANCE TESTS
4.7 PROTECTION TESTS
4
Figure 4–6: GENERATOR DIFFERENTIAL TEST CONNECTIONS
UNIT UNDER TEST
RATED DC POWER
SUPPLY
48, 125, 250 V DC
RATED DC
V O L T A G E
AG2 or TP1-15
AG1 or TP1-1
+
–
TEST PICKUP
INR
I (A, B, C) R
AG6
AF6
AH8 or TP2-14
AH7 or TP2-13
X2
X1
SURGE & CASE
G R O U N D
BH14
CONTINUITY
TESTER
TEST TRIP
AG5
AF5
CONTINUITY
TESTER
SINGLE-PHASE
C U R R E N T S O U R C E
IR
N
INS
I (A, B, C) S
BH8 or TP1-14
BH7 or TP1-13
Y2
Y1
SINGLE-PHASE
C U R R E N T S O U R C E
IS
N
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SYNCHRONIZATION
Summary of Contents for DGP Series
Page 2: ......
Page 4: ......
Page 192: ...8 18 DGP Digital Generator Protection System GE Power Management 8 5 PASSWORDS 8 INTERFACE 8...
Page 260: ...B 4 DGP Digital Generator Protection System GE Power Management B 1 CHANGE NOTES APPENDIXB B...
Page 262: ...B 6 DGP Digital Generator Protection System GE Power Management B 1 CHANGE NOTES APPENDIXB B...
Page 268: ...D 2 DGP Digital Generator Protection System GE Power Management D 1 DGP WARRANTY APPENDIXD D...
Page 276: ...viii DGP Digital Generator Protection System GE Power Management INDEX INDEX...
Page 277: ...GE Power Management DGP Digital Generator Protection System NOTES...