4.158
SEL-700G Relay
Instruction Manual
Date Code 20170814
Protection and Logic Functions
Group Settings (SET Command)
Figure 4.109
Synchronism-Check Function Angle Elements
Figure 4.110
Breaker Close Failure Logic Diagram
q
Compensated Angle Difference
= Ang (VPX) - Ang (VS) + SLIP * TCLOSDX * 360/1000
Uncompensated Angle Difference
= | Ang (VPX) - Ang (VS) |
CFANGLE
1
25ANG2X
Enable Angle
Calculation
S
R
Q
99 sec
0
0
BKRCF
Relay
Word
Bits
Relay
Word
Bits
25AX2
25AX1
25C
CLOSEX
!3POX
CFA
RESET
TCLOSDX
Note: The edge trigger timer associated with TCLOSDX starts on the rising edge of the input and outputs a pulse after CLOSDX ms.
Summary of Contents for SEL-700G Series
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