ABB Relion 670 Series Technical Reference Manual page 470

Section 7
Current protection
7.9.4
7.9.5
Table 226: STBPTOC (50STB) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
IBase 1 - 99999
EnableMode Release
Continuous
IPickup 1 - 2500
Table 227: STBPTOC (50STB) Group settings (advanced)
Name Values (Range)
t 0.000 - 60.000
464
Input and output signals
Table 224: STBPTOC (50STB) Input signals
Name Type
I3P GROUP
SIGNAL
BLOCK BOOLEAN
BLKTR BOOLEAN
ENABLE BOOLEAN
Table 225: STBPTOC (50STB) Output signals
Name Type
TRIP BOOLEAN
PICKUP BOOLEAN
Setting parameters
Unit Step
- -
A 1
- -
%IB 1
Unit Step
s 0.001
Default Description
- Three phase currents
0 Block of function
0 Block of trip
0 Enable stub protection usually with open disconnect
switch (89b)
Description
Trip
Pickup
Default Description
Disabled Disable/Enable Operation
3000 Base current
Release Enable stub protection usually with open
disconnect switch (89b)
200 Pickup current level in % of IBase
Default Description
0.000 Time delay
1MRK505222-UUS C
Technical reference manual