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Schweitzer Engineering Laboratories SEL-421-4 - Figure 5.100 Two Circuit Breakers Trip Logic Diagram

Schweitzer Engineering Laboratories SEL-421-4
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5.145
Date Code 20171021 Instruction Manual SEL-421 Relay
Protection Functions
Trip Logic
Figure 5.100 Two Circuit Breakers Trip Logic Diagram
0
TDUR3D
0
TDUR3D
BK1MTR
ULMTR1
TPA
TPB
TPC
E3PT1
E3PT2
BK2MTR
ULMTR2
TPA2
TPB2
TPC2
TPA1
TPB1
TPC1
SELOGIC
Setting
SELOGIC
Settings
Relay
Word
Bits
Relay
Word
Bits
Relay
Word
Bits
Relay
Word
Bit

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