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
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