VAMP 130 - Block Diagram

VAMP 130 Overcurrent and earth-fault relay
Technical Description
VAMP Ltd
34
Vamp 24h support phone : +358 (0)40 573 6316 VM130.EN003
4.5. Block diagram
2
19
12
1
20
11
3
17
4
16
5
14
6
13
9
7
12
8
8
11
7
9
10
10
X1
X1
X2
IL3
1A
5A
I 0
VAMP 130
T1
T2
A1
A2
A3
IF
Protection function
3I>>>
L>
3I >
3I >>
~
IL1
1A/5 A
IL2
1A/5 A
1A/5 A
CBFP
DR
Measurement
functions
Phase currents,
residual current,
ILmax
Disturbance
Recorder
Figure 4.5-1 Block diagram of the overcurrent and earth-fault relay VAMP
130.