Dold Industries Ltd

11 Hamberts Rd. Blackall Ind. Estate
South Woodham Ferrers
GB-Essex, CM3 5UW
SL 9070

Overvoltage Relay

SL 9070

Contacts

Nominal voltage

Response value

Variant

  • 0054756
  • SL9070.12 AC230/400V 0,9-1,3UN
Monitoring of singel- and three-phase voltage systems to identify overvoltage and asymmetry. more

Product description

Monitoring of singel- and three-phase voltage systems to identify overvoltage and asymmetry.

Technical specifications

Width: 35 mm
Operate delay: Yes
1- / 3-phase: 1, 3
Nominal voltage max.: 3/N AC 500/290 V
Auxiliary voltage: Without
Output contacts: 2 Wechsler
Enclosure design: Distribution board
Type: SL 9070

Features

  • According to IEC/EN 60 255-1
  • Identification of overvoltage in three-phase voltage systems
  • With asymmetry identification (even with feed back voltage) as an option
  • Single-phase connection possible
  • Variable setting value
  • Fixed time delay as an option
  • Closed circuit operation
  • LED display
  • Independant of phase sequence
  • Optionally for 3P3W Systems
  • 2 changeover contacts
  • Devices available in 2 enclosure versions:
    IL 9070: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SL 9070: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • Width 35 mm