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Descrizione

The MK 9040N asymmetry relay of the VARIMETER series monitors asymmetry, reverse voltages, phase failure as well as incorrect phase sequence in three-phase networks. Early detection of impending failures and preventive maintenance prevent costly damage and as a user you benefit from the operational reliability and high availability of your system.

Dati tecnici
Campo di misura max.: 3 AC 400 V
Campo di misura standard: 3 AC 400 V
Contatti di uscita: 2 C/O contacts
Forma costruttiva dell'involucro: Switch cabinet
Larghezza: 22,5 mm
Monofase / trifase: 3
Ritardo di intervento: Yes
Tipo di apparecchio: MK 9040N
Vantaggi / Benefici per il cliente
  • Correct direction of rotation of drives
  • Simple wiring
Caratteristiche
  • According to IEC/EN 60255-1
  • Recognition of
    - Voltage asymmetry
    - Phase failure
    - Voltage feedback
    - Optionally with phase sequence recognition
  • Optionally with adjustable response delay
  • 2 LED displays for power supply and state of contact
  • Wire connection: Also 2 x 1.5 mm2 stranded ferruled, or 2 x 2.5 mm2 solid DIN 46228-1/-2/-3/-4
  • As option with pluggable terminal blocks for easy exchange of devices
    - With screw terminals
    - Or with cage clamp terminals
  • Width 22.5 mm