VOLTAGE
MONITORING PROTECTION RELAY, PMV10 A440 TYPE
LOVATO
Electric completes the rated of voltage monitoring protection relays
for three-phase systems, without neutral, by introducing the new
PVM10 A440 type, modular housing in one 17.5mm wide module.
PVM10 A440 is a voltage monitoring relay, powered by the same
voltage it controls, for phase loss and incorrect phase sequence. It
has an output relay with one changeover contact and detects phase
loss if one of the voltages is <70% rated value.
General characteristics
Modular version, one 17.5mm wide
module
Rated voltage to control Ue at
50/60Hz, phase to phase: 208-480VAC
Powered by the monitored voltage
Relay output with 1 changeover
contact, rated 8A 250VAC AC1
Tripping time for phase loss:
60msec
Green LED indicator for power
on
Red LED indicator for functions
Degree of protection: IP40 on
front (only when mounted in housing or electric board with IP40);
IP20 on terminals.