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Short-time Voltage Drop Relay
BC 9190N
- Article number: 0052120
- Type: BC9190N.11 AC50HZ 230V 0,5-10S
Monitoring of voltage systems to detect auto reclosing as e.g. generated by the energy supplier... more
Product description
Monitoring of voltage systems to detect auto reclosing as e.g. generated by the energy supplier in the case of flash-overs or switching procedures. It is possible that in control circuits some of the devices are resetted during auto reclosing and some not. Because of this uncontrollable situations may occur.
Technical specifications
| Width: | 22,5 mm |
| Operate delay: | Yes |
| 1- / 3-phase: | 1 |
| Nominal voltage max.: | AC 230 V |
| Auxiliary voltage: | Without |
| Output contacts: | 1 C/O contact |
| Enclosure design: | Switch cabinet |
| Type: | BC 9190N |
Features
- According to IEC/EN 60255-1
- Fast detection of undervoltage and phase failure in AC voltage systems
- Detects voltage drops (reaction time ≤ 20 ms)
- Response value 0.8 or 0.7 UN selectable by wire link
- Without auxiliary supply
- De-energized on trip
- LED indicator for contact position
- Adjustable operate delay after return of voltage
- As option adjustable fleeting on make pulse after return of voltage (variant BC 9190N.11/001)
- 1 changeover contact
- Wire connection: also 2 x 1.5 mm2 stranded ferruled (isolated), DIN 46 228-1/-2/-3/-4 or 2 x 2.5 mm2 stranded ferruled DIN 46 228-1/-2/-3/-4
- Width 22.5 mm