Three phase voltage and frequency monitoring relay
TCP series
HIQUEL
detects phase failure or
reduction of phase voltage
DPCO output max. 6A
normal or inverted function available
constant measuring
TCP-V Us =Un x 0.7
PCP-V Us =Un x 0.7
TCP-V-I Us =Un x 0.85
will not trip with regenerated
voltage present
requires neutral connection
(3-phase 4-wire)
adjustable reaction timer 0.1 - 10sec
LED indicators for power supply,
relay and reaction timer
45mm DIN rail mount housing
or 11pin plug in housing








