VAMP 210
Generator protection relay
Technical description
VAMP Ltd
10
Vamp 24h support phone: +358 (0)20 753 3264
VM210.EN004
Figure 2.2.1-3 Normal Inverse (IEC 60255-3) characteristic.
t[s] = Trip
time
k =
Time
multiplier
I =
Measured
current
I>
= I set current
1
14
,
0
02
,
0
−
⎟
⎠
⎞
⎜
⎝
⎛
>
⋅
=
I
I
k
t