2.30
SEL-700G Relay
Instruction Manual
Date Code 20170814
Installation
SEL-700G1+ Generator Relay Application Example 1
Figure 2.24
SEL-700G1+ Typical DC External Connections
Notes:
• IN101–102 and OUT 101–103 are in the
“base”relay—Slot A Power Supply
card.
• Slot C—Select 8DO card
OUT301–OUT308.
• Slot D—Select 3DI/4DO/1AO
IN401–IN403
OUT401–OUT404
AO401.
• Spares IN403, OUT403–404, AO401,
OUT308.
• Use Ethernet Port 1 for Synchropha-
sors, Modbus, DNP or IEC 61850.
• Use Port 2 for SEL-2600 RTD Module.
• Use Port 3 for SEL-2664 Field Ground
Module (with a SEL-2812MR or
2812MT and a C805 fiber-optic
cable).
• Settings changes required are not
shown.
• Additional I/O and relay logic may be
necessary for a specific application.
—DC
+DC
A11
A10
BKR X (GEN)
52ax
Raise Gen.
Speed/Frequency
FRAISE
C05
C06
OUT303
Abnormal Operations
Annunciator
Element
Alarms
D03
D04
OUT402
A11
A12
Field BKR (41)
52a
TRIP
A08
A07
OUT103
52ax
BKR X (GEN)
Trip Coil
Field Breaker
Trip Coil
TRIP1
OUT302
52a
C03
C04
Generator
Lockout Relay
TRIP3
C01
C02
OUT301
86G
52bx
CLOSEX
C13
C14
OUT307
BKR X (GEN)
Close Coil
Prime
Mover Trip
TRIP2
OUT102
A05
A06
ALARM
A03
A04
OUT101
Relay Alarm
Annunciator
D11
D12
BFIX
BKR X Failure
Initiate
IN401
D13
D14
Autosynch
Initiation
IN402
BF Trip
D01
D02
OUT401
BFTX
FLOWER
Lower Gen.
Speed/Frequency
OUT304
C07
C08
Raise Gen.
Voltage
VRAISE
OUT305
C09
C10
Lower Gen.
Voltage
VLOWER
OUT306
C11
C12
BF Lockout Relay
86G
86BF
86BF
Summary of Contents for SEL-700G Series
Page 14: ...This page intentionally left blank ...
Page 22: ...This page intentionally left blank ...
Page 32: ...This page intentionally left blank ...
Page 52: ...This page intentionally left blank ...
Page 106: ...This page intentionally left blank ...
Page 510: ...This page intentionally left blank ...
Page 560: ...This page intentionally left blank ...
Page 578: ...This page intentionally left blank ...
Page 588: ...This page intentionally left blank ...
Page 604: ...This page intentionally left blank ...
Page 634: ...This page intentionally left blank ...
Page 738: ...This page intentionally left blank ...
Page 802: ...This page intentionally left blank ...