A–12
M-3520 Instruction Book
V.T. FUSE LOSS RELAY
dist FUSE sync
60FL V.T. FUSE LOSS
FUSE
60FL INPUT INITIATE
fl i6 i5 i4 i3 i2 i1
60FL DELAY
30 Cycles
SYNC CHECK RELAY
dist fuse SYNC
25 SYNC CHECK
SYNC
79 SUPERVISE 25
disable enable
25 PHASE LIMIT
________ Degrees
25 UPPER VOLT LIMIT
________ Volts
25 LOWER VOLT LIMIT
________ Volts
25 SYNC CHECK DELAY
________ Cycles
25 DELTA VOLT
disable enable
25 DELTA VOLT LIMIT
________ Volts
25 DELTA FREQUENCY
disable enable
25 DELTA FREQUENCY LIMIT
________ Hz
25 DEAD VOLT LIMIT
________ Volts
Figure A-4
Setpoint & Timing Record Form (4 of 4)
25 DEAD V1
disable enable
25 DEAD V2
disable enable
25 DEAD V1 & V2
disable enable
25 DEAD INPUT ENABLE
i6 i5 i4 i3 i2 i1
25 DEAD DELAY
________ Cycles
RECONNECT RELAY
RECONNECT
79 RECONNECT
RECN
79 RECN INITIATED (TRIP)
o8 o7 o6 o5 o4 o3 o2 o1
79 DELAY
________ Cycles
Summary of Contents for M-3520
Page 1: ...Instruction Book M 3520 Intertie Protection Relay ...
Page 83: ...2 50 M 3520 Instruction Book This Page Left Intentionally Blank ...
Page 95: ...M 3520 Instruction Book 3 12 This Page Intentionally Left Blank ...
Page 133: ...M 3520 Instruction Book 5 12 This Page Intentionally Left Blank ...
Page 195: ...A 20 M 3520 Instruction Book This Page Intentionally Left Blank ...
Page 213: ...D 12 M 3520 Instruction Book This Page Intentionally Left Blank ...