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Description

The Phase monitor BD 9080 of the VARIMETER PRO series monitors over and undervoltage, asymmetry, power failure as well as wrong phase sequence at three-phase networks. Early detection of impending failtures and preventive maintenance prevent costly damage and as a user you benefit from the operational safety and high availability of your system.

Technical specifications
1- / 3-phase: 3
Auxiliary voltage: AC, AC/DC
Enclosure design: Switch cabinet
Measuring range max.: 750 V
Operate delay: Yes
Output contacts: 2 C/O contacts
Standard measuring range: 3 AC 400 V
Type: BD 9080
Width: 45 mm
Advantages / Customer benefits
  • Monitoring of
    - Under- and overvoltage
    - Asymmetry
    - Phase failure
    - Phase sequence
  • Preventive maintenance
  • For higher productivity
  • Faster fault localization
  • Early detection of irregularities
  • Precise and reliable
Features
  • According to IEC/EN 60255-1
  • Adjustable response delay between 0.1 ... 5 s
  • One LED in each case for:
    - Auxiliary voltage A1/A2
    - Overvoltage Umax.
    - Undervoltage Umin.
    - Asymmetry / Phase sequence / Power failure
    - Contact position
  • Closed circuit operation
  • 2 changeover contacts
  • As option available with open circuit operation
  • Width 45 mm