ABB RELION REX640 Technical Manual page 1337

Protection and control
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1MRS759142 F
Name
CB_CLOSED
DISCON_OPEN
MINCB_OPEN
6.5.7.2
SEQSPVC Output signals
Table 1277: SEQSPVC Output signals
Name
FUSEF_3PH
FUSEF_U
6.5.8
SEQSPVC Settings
Table 1278: SEQSPVC Non group settings (Basic)
Parameter
Values (Range)
Operation
1=on
5=off
Table 1279: SEQSPVC Non group settings (Advanced)
Parameter
Values (Range)
Neg Seq current
0.03...0.20
Lev
Neg Seq voltage
0.03...0.20
Lev
Current change
0.01...0.50
rate
Voltage change
0.25...0.90
rate
Change rate enable 0=False
1=True
Min Op voltage del-
0.01...1.00
ta
Min Op current del-
0.01...1.00
ta
Seal in voltage
0.01...1.00
Table continues on the next page
REX640
Technical Manual
Type
BOOLEAN
BOOLEAN
BOOLEAN
Type
BOOLEAN
BOOLEAN
Unit
Step
Unit
Step
xIn
0.01
xUn
0.01
xIn
0.01
xUn
0.01
xUn
0.01
xIn
0.01
xUn
0.01
Supervision functions
Default
Description
0=False
Active when circuit
breaker is closed
0=False
Active when line dis-
connector is open
0=False
Active when external
MCB opens protected
voltage circuit
Description
Three-phase start of function
General start of function
Default
1=on
Default
0.03
0.10
0.15
0.40
0=False
0.50
0.10
0.50
Description
Operation Off / On
Description
Operate level of
neg seq undercur-
rent element
Operate level of
neg seq overvolt-
age element
Operate level of
change in phase
current
Operate level of
change in phase
voltage
Enabling operation
of change based
function
Minimum operate
level of phase volt-
age for delta calcu-
lation
Minimum operate
level of phase cur-
rent for delta calcu-
lation
Operate level of
seal-in phase volt-
age
1337

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