VAMP 220 - Master Unit Relay Setting Examples

VAMP Ltd Arc protection system
User manual
VAMP 220 / 220R
VM220.EN004 Vamp 24h support phone : +358 (0)40 573 6316
49
TRIP
ARC / OC active signals
I>
L>
L>
I>
TR1
SW5
from Slave
3 x
t
80ms
100ms
150ms
Lb>
Ia>
&
Ib>
LL
L
Tem p A la rm
La>
Lc>
L
I>
LOC
L> LOC
TRIP 2
TRIP 3
Tem p Al/ TR IP 4
TRIP 1
SW1
SW2
SW3
>1
T1
T2
T3
T3
T2
T1
>1
SW7
SW8
1
1
TR loc
0ms
>1
SW6
int.sw.
SW4
L
TRIP
TR1
TR2
TR3
TR4
TR1 -> TR2
TR1 -> TR3
Temp / TR4
All / TR4
Latch
off on
1
2
3
4
5
6
7
8
Figure 6.6-2 Relay setting example.