9.7.7
Technical data
SEMOD175210-2 v6
Table 379: LOVPTUV (27) technical data
Function
Range or value
Accuracy
Trip voltage
(1–100)% of VBase
±0.5% of V
n
Pulse timer when
disconnecting all three phases
(0.050–60.000) s
±0.2% or ±15 ms whichever is greater
Time delay for enabling the
functions after restoration
(0.000–60.000) s
±0.2% or ±35 ms whichever is greater
Trip time delay when
disconnecting all three phases
(0.000–60.000) s
±0.2% or ±35 ms whichever is greater
Time delay to block when all
three phase voltages are not
low
(0.000–60.000) s
±0.2% or ±35 ms whichever is greater
Section 9
1MRK 502 066-UUS B
Voltage protection
664
Technical manual
Summary of Contents for Relion 670 series
Page 1: ... RELION 670 SERIES Generator protection REG670 Version 2 1 ANSI Technical manual ...
Page 2: ......
Page 48: ...42 ...
Page 62: ...56 ...
Page 182: ...176 ...
Page 692: ...686 ...
Page 726: ...720 ...
Page 1014: ...1008 ...
Page 1242: ...1236 ...
Page 1362: ...1356 ...
Page 1386: ...1380 ...
Page 1422: ...1416 ...
Page 1431: ...1425 ...