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- Power factor monitoring relay
Power factor monitoring relays
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... RTU interface • Voltage monitoring (1- or 3-phase) • Current monitoring • Frequency monitoring • Power factor cos phi • Phase sequence, phase failure • ...

... Multifunction measuring relay acc. to EN 60255-1 • Voltage monitoring (1- and 3-phase) • Current monitoring • Frequency monitoring • Power factor ...

Electronic measurement and monitoring relays for measuring input quantities such as current, voltage, phase, cos Phi, temperature and isolation resistance. Our relays perform monitoring ...

Tripping current: max 10.0 A
... model assembled by Tele, is a power factor monitor that features arranged controls for simple and dependable handling. It is equipped with Gamma series load monitors and is powered with 1 or 3 main phase ...
TELE Haase Steuergeraete GmbH

The Electrical Variable Analyzer Relay (EVAR) relay has been designed for the continuous monitoring of electrical parameters in medium or low-voltage 1-phase or 3-phase systems. It allows ...

Tripping current: 16 A
Power factor monitoring relay COS-1Relay monitors phase shift between current and voltage - cos-φ in 3-phase and also 1-phaseDESCRIPTION The relay ...

Trigger voltage: 230, 400 V
○Load guard for 3-phase motors ○Measures power factor (cos phi) ○Adjustable time delay 0-20 sek. by start-up ○Selectable relay drop off by over- and under load ○1-pole relay ...
COMADAN

... 2 to 200 Hz). Monitoring is accomplished by recognizing the phase shift between current and voltage. This phase angle varies depending on the motor load. The functions can be adjusted by means of bridges S1 - S2 - S3: ...

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