| Brand | DOLD |
|---|---|
| Housing width | 22.5 mm |
| Output contacts | 1 C/O contact |
| Enclosure design | Switch cabinet |
| Phases | 1 |
| Order number | 0052120 |
DOLD BC 9190N – Short-time Voltage Drop Relay
- Brand
- DOLD
- Part number
- BC 9190N
- Order number
- 0052120
Short-time Voltage Drop Relay
Price and lead time on request — add this part to your quote list and we will reply with pricing and availability.
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.
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
Technical specifications
| 1- / 3-phase | 1 |
|---|---|
| Auxiliary voltage | Without |
| Enclosure design | Switch cabinet |
| Nominal voltage max. | AC 230 V |
| Operate delay | Yes |
| Output contacts | 1 C/O contact |
| Width | 22,5 mm |
| Type | BC 9190N |
Available variants
| Contact equipping | 1 changeover contact |
|---|---|
| Nominal voltage | AC 110 V · AC 230 V |
| Time delay | 0,05 – 1 s · 0,5 – 10 s · 0,15 – 3 s · 1,5 – 30 min · 1,5 – 30 s · 3 – 60 s · 15 – 300 s |
| Variant | De-Energized on trip · Open circuit operation. With fleeting on make function |
Tell us the variant you need in your quote request.







