Schweitzer Engineering Laboratories SEL-2100, Instruction Manual

Page: 11 / 206

Date Code 20010305 Introduction 1-1
SEL-2100 Instruction Manual
SECTION 1: INTRODUCTION
I
NTRODUCTION
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SEL-2100
M
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B
ITS
Links
Line
Relays
Protected
Bus
SEL-2100 Performs
Directional Comparison
Bus Protection and
Breaker Failure
Protection for up to
15 Breakers
Relay
Relay
Relay
Relay
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SEL-2100
M
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Links
SEL-2100 Transmits PT
to a Relay if it Receives
PT from Both of the
Other Two Relays
Relay
Relay
Relay
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SEL-2100
DNP 3.00 Link
SEL-2100 Receives
Trip/Close Commands
Via DNP 3.00, Issues
Trip/Close Commands
to SEL-2505,
Transmits Breaker
Status via DNP 3.00
SEL-
2505
SEL-
2505
SEL-
2505
SEL-
2505
SEL-2505 Trips and Closes
Breakers, Routes 52a/52b
Contacts to SEL-2100
Fiber-Optic
M
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B
ITS
Links
SEL-2800
SEL-2800
SEL-2800
SEL-2800
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