Function Block; Input And Output Signals; Setting Parameters - ABB Relion 670 Series Technical Reference Manual

1MRK505222-UUS C
6.14.3
6.14.4
6.14.5
Table 177: ZCVPSOF Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
IBase 1 - 99999
VBase 0.05 - 2000.00
Mode Impedance
VILevel
VILvl&Imp
AutoInit Disabled
Enabled
Table continues on next page
Technical reference manual

Function block

ZCVPSOF
I3P* TRIP
V3P*
BLOCK
BC
ZACC
ANSI06000459-2-en.vsd
ANSI06000459 V2 EN
Figure 197: ZCVPSOF function block

Input and output signals

Table 175: ZCVPSOF Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
BLOCK BOOLEAN
BC BOOLEAN
ZACC BOOLEAN
Table 176: ZCVPSOF Output signals
Name Type
TRIP BOOLEAN

Setting parameters

Unit Step
- -
A 1
kV 0.05
- -
- -
Default Description
- Current DFT
- Voltage DFT
0 Block of function
0 External enabling of SOTF
0 Distance zone to be accelerated by SOTF
Description
Trip by pilot communication scheme logic
Default Description
Enabled Disable/Enable Operation
3000 Base current (A)
400.00 Base voltage Ph-Ph (kV)
VILevel Mode of operation of SOTF Function
Disabled Automatic switch onto fault initialization
Section 6
Impedance protection
371