Hitachi Relion 670 Series Product Manual page 123
Line differential protection
Hide thumbs
Also See for Relion 670 Series:
- Applications manual (438 pages) ,
- Commissioning manual (284 pages) ,
- Product manual (121 pages)
Table of Contents
Advertisement
Line differential protection RED670
Version 2.2
Table 85. General current and voltage protection CVGAPC, continued
Function
Undervoltage:
Critical impulse time
Impulse margin time
Hitachi Energy
Range or value
10 ms typically at 1.2 x U
to 0.8 x
set
U
set
15 ms typically
© 2017 - 2022 Hitachi Energy. All rights reserved
Accuracy
-
-
1MRK 505 379-BEN R
123
Advertisement
Table of Contents
