ABB Relion 650 Series Product Manual page 62

Transformer protection RET650
Version 2.2
Table 43. Overcurrent protection with binary release BRPTOC , continued
Function
Critical impulse time
62
Range or value
DFT:
10 ms typically at 0 to 2 x I
set
Peak to peak:
5 ms typically at 0 to 2 x I
set
Peak:
1 ms typically at 0 to 2 x I
set
© 2017 - 2021 Hitachi Power Grids. All rights reserved
1MRK 504 172-BEN G
Accuracy
-
Hitachi Power Grids