VAMP 130
Overcurrent and earth-fault relay
Technical Description
VAMP Ltd
6
Vamp 24h support phone : +358 (0)40 573 6316
VM130.EN003
Figure 2.1-1 Principle block diagram of a numerical protection relay.
Figure 2.1-2 Block diagram of a software based function.
t
s
t
r
&
t
&
&
I
1VISLOHKO
>
Blocking
Setting
I>s
Delay
Enable event
Start
Event
register
Trip
Event
register
Figure 2.1-3 Block diagram of a single-phase protection function.
