Function Block; Signals; Settings - ABB REC650 Technical Manual

Section 7
Voltage protection
7.4.3
7.4.4
7.4.5
Table 131: LOVPTUV Group settings (basic)
Name
Operation
UPE
tTrip
Table 132: LOVPTUV Group settings (advanced)
Name
tPulse
tBlock
tRestore
176

Function block

LOVPTUV
U3P*
BLOCK
CBOPEN
BLKU
IEC09000279_1_en.vsd
IEC09000279 V1 EN
Figure 76: LOVPTUV function block

Signals

Table 129: LOVPTUV Input signals
Name
U3P
BLOCK
CBOPEN
BLKU
Table 130: LOVPTUV Output signals
Name
TRIP
START

Settings

Values (Range) Unit
Off -
On
1 - 100 %UB
0.000 - 60.000 s
Values (Range) Unit
0.050 - 60.000 s
0.000 - 60.000 s
0.000 - 60.000 s
TRIP
START
Type Default Description
GROUP - Three phase group signal for voltage inputs
SIGNAL
BOOLEAN 0 Block of function
BOOLEAN 0 Circuit breaker open
BOOLEAN 0 Block from voltage circuit supervision
Type Description
BOOLEAN Trip signal
BOOLEAN Start signal
Step Default
- Off
1 70
0.001 7.000
Step Default
0.001 0.150
0.001 5.000
0.001 3.000
1MRK 511 287-UEN A
Description
Operation Off/On
Operate voltage in% of base voltage
Ubase
Operate time delay
Description
Duration of TRIP pulse
Time delay to block when all 3ph voltages
are not low
Time delay for enable the function after
restoration
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