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
Modulet er forsynet med en justerbar opstartsforsinkelse, som sikrer, at relæet er aktiveret uanset belastningen, når motoren starter. Det er desuden muligt at vælge, om modulet skal overvåge over- eller underbelastning.
The unit is supplied with an adjustable start-up delay, which keeps the output relay activated independant of the power consumption, when the motor is starting. By connection of pins 7 and 2 you can select if the relay releases at over- or underload.
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Monitoring powerfactor (cos φ)
Power supply: 3 x 230 VAC
Relay output: 1-polet 8A-250VAC
Monitoring powerfactor (cos φ)
Power supply 3 x 400 VAC
Relay output: 1-polet 8A-250VAC
Monitoring powerfactor (cos φ)
Power supply: 3 x 415 VAC
Relay output: 1-polet 8A-250VAC