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The operation of LOVPTUV (27) is supervised by the fuse failure supervision
SDDRFUF.
7.4.3
Function block
LOVPTUV (27)
V3P*
BLOCK
CBOPEN
BLKV
TRIP
PICKUP
ANSI09000279-1-en.vsd
ANSI09000279 V1 EN
Figure 76:
LOVPTUV (27) function block
7.4.4
Signals
Table 129:
LOVPTUV (27) Input signals
Name
Type
Default
Description
V3P
GROUP
SIGNAL
-
Three phase group signal for voltage inputs
BLOCK
BOOLEAN
0
Block of function
CBOPEN
BOOLEAN
0
Circuit breaker open
BLKV
BOOLEAN
0
Block from voltage circuit supervision
Table 130:
LOVPTUV (27) Output signals
Name
Type
Description
TRIP
BOOLEAN
Trip signal
PICKUP
BOOLEAN
Pickup signal
7.4.5
Settings
Table 131:
LOVPTUV (27) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Disabled
Enabled
-
-
Disabled
Operation Enable/Disable
VPG
1 - 100
%VB
1
70
Operate voltage in% of base voltage Ubase
tTrip
0.000 - 60.000
s
0.001
7.000
Operate time delay
1MRK 511 287-UUS A
Section 7
Voltage protection
187
Technical manual
Содержание REC650 ANSI
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