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Description

The measuring relay UG 9831 of the VARIMETER series monitors overvoltage, undervoltage and voltage range in DC voltage systems. 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: 1
Auxiliary voltage: DC
Enclosure design: Switch cabinet
Nominal voltage max.: DC 1000 V
Operate delay: Yes
Output contacts: 2 x 1 C/O contacts
Type: UG 9831
Width: 22,5 mm

Monitoring of DC systems

Reliable power supply in the voltage range up to DC 1000 V
News

Monitoring of DC systems

Reliable power supply in the voltage range up to DC 1000 V
Advantages / Customer benefits
  • Preventive maintenance
  • For better productivity
  • High repeat accuracy
  • Wide measuring range DC 20 … 1000 V
  • Easy setting
  • Protection against manipulation by sealable transparent cover over setting switches
Features
  • According to IEC/EN 60255-1
  • For DC monitoring
  • Rotary switch for exact setting of the response values
  • 2 changeover contacts
  • De-energized on trip
  • Indication for operating condition
  • Width: 35 mm