| Brand | DOLD |
|---|---|
| Housing width | 17.5 mm |
| Output contacts | 1 C/O contact |
| Enclosure design | Switch cabinet |
| Phases | 1, 3 |
| Order number | 0054743 |
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DOLD SK 9170 – Overvoltage Relay, 3-phase
- Brand
- DOLD
- Part number
- SK 9170
- Order number
- 0054743
Overvoltage Relay, 3-phase
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Monitors overvoltage, in 3-phase voltage systems.
Features
- According to IEC/EN 60255-1
- Monitoring of overvoltage in 3-phase systems
- Also for single phase
- Without auxiliary supply
- Settable response value
- N.C. circuit operation (optionally N.O. circuit operation)
- Optionally with or without N
- Optionally with delay t1 on trip
- Optionally with delay t2 on reset
- LED indicator for state of output relay
- Indepenent of phase sequence
- 1 changeover contact
- Devices available in 2 enclosure versions:IK 9170: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880SK 9170: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
- Width 17.5 mm
Technical specifications
| 1- / 3-phase | 1, 3 |
|---|---|
| Auxiliary voltage | Without |
| Enclosure design | Switch cabinet |
| Nominal voltage max. | 3/N AC 400 / 230 V |
| Operate delay | Yes |
| Output contacts | 1 C/O contact |
| Width | 17,5 mm |
| Type | SK 9170 |
Available variants
| Contact equipping | 1 changeover contact |
|---|---|
| Nominal voltage | 3/N AC 110 / 63,5 V · 3/N AC 400 / 230 V · 3AC 400 V · 3AC 440 V |
| Response value | 0,9 – 1,3 Un |
| Time delay | 0,5 – 20 s · without |
| Variant | With N. NC circuit operation. Without time delay. Settable response value · With N. NO circuit operation. Settable time delay t1. Settable response value · With N. NO circuit operation. Without time delay. Settable response value · Without N. NC circuit operation. Settable time delay t1. Settable response value · Without N. NC circuit operation. Without time delay. Settable response value · Without N. NO circuit operation. Settable time delay t2. Settable response value · Without N. NO circuit operation. Without time delay. Settable response value |
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