- 1669 -
Technical data for Line differential relay
Either 50Hz or 60Hz (specified when the ordering)
4 times rated current continuous
5 times rated current for 3 minutes
6 times rated current for 2 minutes
30 times rated current for 10 seconds
100 times rated current for 1 second
250 times rated current for one power cycle (20 or 16.6ms)
2 times rated voltage continuous
2.5 times rated voltage for 1 second
0.1VA at In = 1A, 0.2VA at In = 5A
0.3VA at In = 1A, 0.4VA at In = 5A
Sensitive earth fault inputs
0.3VA at In = 1A, 0.4VA at In = 5A
24/48/60Vdc (Operative range: 19.2 – 72.0Vdc)
110/250Vdc (Operative range: 88.0 – 300.0Vdc)
Superimposed AC ripple on DC supply
Power Supply Interruption Withstand Period
(IEC60255-11)
15W (quiescent)
25W (maximum)