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Reverse Power Relay
BH 9140
- Article number: 0060915
- Variant: BH9140.12 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
Enclosure design: | Switch cabinet |
Width: | 45 mm |
Operate delay: | + |
1- / 3-phase: | 1, 3 |
Output contacts: | 2 Wechsler |
Auxiliary voltage required: | + |
Measuring range max.: | 40 A |
Type: | BH 9140 |
Downloads
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