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 relay BH 9140 and RP 9140 of the VARIMETER -family monitor the flow direction... more

Product description

The reverse power relay BH 9140 and RP 9140 of the VARIMETER -family monitor the flow direction of the energy in an electrical network. This may be necessary at connection points between public mains an industrial systems. The adjust ment is simply made with a rotary switch. LEDs signal the connected power supply and the status of the output relay.

Technical specifications

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

Features

  • According to IEC/EN 60255-1
  • 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