VAMP 260 Power monitoring unit
Technical description
VAMP Ltd
22
Vamp 24h support phone : +358 (0)20 753 3264
VM260.EN004
Also the internal supply voltage is supervised. Should the
auxiliary supply of the unit disappear, an IF alarm is
automatically given, because the IF output relay functions on
the working current principle, that is the IF relay is energized
when the auxiliary supply is on and within the permitted
range.