EddyWirbelstrom
Electrical
- Feb 17, 2002
- 214
Does the Schneider VIP400 and VIP410 relay have settings which enable interlocking between successive stages of overcurrent and earth fault protection ?
In the attached file, the blue curve has no interlocking.
The red curve is interlocked such that the second stage ( I>> ) prevails if it is faster than the blue curve.
In the attached file, the blue curve has no interlocking.
The red curve is interlocked such that the second stage ( I>> ) prevails if it is faster than the blue curve.