Relay for load and power monitoring
FPA38 -Transmitter for kW, 3-phase symmetrical load
RP81 – Load guard for 3-phase motors
RP91 – Power guard for 1- and 3-phase motors
MP92 – Monitoring of engine torque for 3phase motors
Read more Load and power monitoring
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Load monitor for 3-phase motors
Measures power factor (cos phi)
Adjustable time delay 0-20 sec. at startup
Selectable relay dropout in case of overload or underload
1-pole relay output
Power monitor for 1- and 3-phase motors
Measures total power consumption (U x I x cos phi)
Adjustable time delay 0.1-30 sec. at startup
Adjustable reaction time 0.1-30 sec
Measurement output for displaying current power consumption
1-pole relay output
Monitoring of torque for 3-phase motors
Frequency range 10-400 Hz
Suitable together with frequency converters
Analogue a...
Transmitter for kW, 3-phase symmetrical load
Can be connected to 3-phase mains up to 3 x 500 VAC
Measures total power...
