Dold Industries Ltd

11 Hamberts Rd. Blackall Ind. Estate
South Woodham Ferrers
GB-Essex, CM3 5UW
BD 9080

Phase monitor

BD 9080

Contacts

Nominal voltage

Auxiliary voltage

Release delay

Approval

Variant

  • 0045265
  • BD9080.12/001 3AC690V UH AC230V
For monitoring three-phase networks for undervoltage, overvoltage, phase sequence, asymmetry,... more

Product description

For monitoring three-phase networks for undervoltage, overvoltage, phase sequence, asymmetry, power failure.

Technical specifications

Enclosure design: Switch cabinet
Width: 45 mm
Operate delay: +
1- / 3-phase: 3
Output contacts: 2 Wechsler
Auxiliary voltage required: +
Standard measuring range: 3 AC 400 V
Measuring range max.: 750 V
Type: BD 9080

Features

  • According to IEC/EN 60255-1
  • Monitoring of
    - Under- and overvoltage
    - Asymmetry
    - Phase failure
    - Phase sequence
  • 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