Schweitzer Engineering Laboratories SEL-700G1 - Figure 2.27 SEL-700 GT+ Typical DC External Connections

2.34
SEL-700G Relay Instruction Manual Date Code 20170814
Installation
SEL-700GT+ Intertie Relay Application
Figure 2.27 SEL-700GT+ Typical DC External Connections
Notes:
• OUTxxx requires an additional I/O
card in Slot C or D.
• IN101-102 and OUT 101-103 are in the
“base” relay.
• Additional I/O and relay logic may be
necessary for a specific application.
• Settings changes are not shown.
• RTD Inputs—requires SEL-2600 RTD
Module or RTD input card in Slot D.
Y Breaker
Close Coil
—DC+DC
X Breaker
Trip Coil
52by
52ay
X Breaker
Close Coil
Relay Alarm
Annunciator
TRIP X
TRIP Y
CLOSE X
CLOSE Y
ALARM
A09
A11
A08
A03
A10
A12
A07
A04
BKR Y
52ay
BKR X
52ax
Y Breaker
Trip Coil
A06 A05
OUT101
OUT102
OUTxxx
OUTxxx
OUT103
52ax
52bx