Power factor monitoring relay COS-1

Name: Power factor monitoring relay COS-1
Rating: 3 (13 reviews)

الماركة: ELKO·Ships from المملكة العربية السعودية

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أقل كمية طلب1 Unit

الحالةNew

الضمانYES

بلد الشحنالمملكة العربية السعودية

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Power factor monitoring relay COS-1monitors and scores power factor

Relay monitors phase shift between current and voltage - cos-φ in 3-phase and also 1-phase mains for monitoring overload/unloading of motors

Supply set 3x400 V
Function “MEMORY” - manual reset - button on front panel
It is possible to connect current transformer in front of the device. This enables increase of current range
2 output relays, independent for each level
Adjustable delay to eliminate short peak overloading
Adjustable range and bottom level cos-φ, of power factor between 0.1- 0.99
Adjustable delay to eliminate starting of motor
Selectable hysteresis 5 or 10%
Galvanically separated supply AC 230 V, AC 400 V or AC/DC 24 V
Output contact: 2x changeover/DPDT 16 A / 250 V AC1
3-MODULE, DIN rail mounting