126
Time delayed undervoltage protection (TUV)
Chapter 6
Voltage
Table 132: Output signals for the TUV (TUV--) function block
1.5
Setting parameters
Path in local HMI: Settings/Functions/Groupn/TimeDelayUV
Table 133: Setting parameters for the time delayed undervoltage protection TUV (TUV--)
function
1.6
Technical data
Table 134: TUV - Time delayed undervoltage protection
Signal
Description
TRIP
Trip by time delayed undervoltage function
STL1
Start phase undervoltage phase L1
STL2
Start phase undervoltage phase L2
STL3
Start phase undervoltage phase L3
START
Start phase undervoltage
Parameter
Range
Default
Unit
Description
Operation
Off, On
Off
-
Operating mode for TUV function
UPE<
10-100
Step: 1
70
% of U1b
Operate phase voltage
t
0.000-60.000
Step: 0.001
0.000
s
Time delay
Function
Setting range
Accuracy
Operate voltage, UPE<
(10-100) % of U1b in steps of 1%
±
2.5 % of U
r
Time delay
(0.000-60.000) s in steps of 1ms
±
0.5 %
±
10 ms
Summary of Contents for REL 501-C1 2.5
Page 1: ...Technical reference manual Line distance protection terminal REL 501 C1 2 5 ...
Page 2: ......
Page 26: ...14 Introduction to the technical reference manual Chapter 1 Introduction ...
Page 42: ...30 Technical data Chapter 2 General ...
Page 66: ...54 Blocking of signals during test BST Chapter 3 Common functions ...
Page 142: ...130 Time delayed overvoltage protection TOV Chapter 6 Voltage ...
Page 162: ...150 Autorecloser AR Chapter 9 Control ...
Page 174: ...162 Event function EV Chapter 10 Logic ...
Page 210: ...198 Serial communication Chapter 12 Data communication ...
Page 226: ...214 Serial communication modules SCM Chapter 13 Hardware modules ...
Page 230: ...218 Terminal diagrams Chapter 14 Diagrams Figure 87 REL 501 C1 with DC switch ...
Page 234: ...222 Terminal diagrams Chapter 14 Diagrams ...
Page 237: ......