Dold Industries Ltd

11 Hamberts Rd. Blackall Ind. Estate
South Woodham Ferrers
GB-Essex, CM3 5UW
RP 9140

Reverse power monitoring

RP 9140

Contacts

Nominal voltage

Auxiliary voltage

Response delay

Nominal current

Variant

  • 0061126
  • RP9140.12/210 UNAC230V 5A UHAC230V
The reverse power relais BH 9140 and RP 9140 monitor the direction of the energy transport in an... more

Product description

The reverse power relais BH 9140 and RP 9140 monitor the direction of the energy transport in an electrical system. This could be necessary at connection points between public supply and industrial mains e. g. when operating emergancy power supplies, to avoid taht generators run as motors.

Technical specifications

Width: 70 mm
Operate delay: +
Enclosure design: Distribution board
1- / 3-phase: 1, 3
Output contacts: 2 Wechsler
Auxiliary voltage required: +
Measuring range max.: 5 A
Type: RP 9140

Features

  • According to IEC/EN 60 255-1
  • Effective power measuring
  • For single and 3-phases
  • Adjustable response value 2 ... 20 % reverse power
  • Hysteresis 12.5 %
  • Rated current BH 9140: 5 A or 40 A
    Rated current RP 9140: 5 A
  • Adjustable on delay
  • Open circuit operation
  • LED indication for voltage supply and contact position
  • 2 changeover contacts
  • As option closed circuit operation
  • Width:
    BH 9140: 45 mm
    RP 9140: 70 mm