| Brand | DOLD |
|---|---|
| Housing width | 70 mm |
| Output contacts | 2 x 2 C/O contacts |
| Enclosure design | Distribution board |
| Phases | 3 |
| Order number | 0049307 |
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DOLD IP 9277 – Over- and Undercurrent Relay
- Brand
- DOLD
- Part number
- IP 9277
- Order number
- 0049307
Over- and Undercurrent Relay
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- Over- and undercurrent detection in single phase or 3-phase voltage systems
- For industrial and railway applications
Features
- According to IEC/EN 60 25-1
- IP 9277, SP 9277, SP 9277CT: 3-phaseIL 9277, SL 9277, SL 9277CT: singele phase
- Detects over- and undercurrent
- Measuring ranges from AC 0.1 … 15 A
- With built in current transformer for 0.5 … 100 A
- IL 9277, SL 9277 with 4 programmable ranges
- Settable 0.1 … 1 IN
- Separate setting for over- and undercurrent
- Fixed hysteresis approx. 4 %
- Settable time delay
- IP 9277, SP 9277 with separate settable time delay for over- and undercurrent
- De-energized on trip
- LED indicators for over-, under- and normal current
- Auxiliary supply and measuring input galvanic separated
- IL 9277, SL 9277 with one output relay for over- and undercurrent
- IP 9277, SP 9277 with separate output relays for over- and undercurrent
- Optionally energized on trip
- Devices available in 2 enclosure versions:- I-model, e.g. IL _ _ _ _, depth 61 mmwith terminals at the bottom for installations systemsand industrial distribution systems according to DIN 43 880- S-model, e.g. SL _ _ _ _, depth 100 mmwith terminals at the top for cabinets with mounting plate and cable duct
- DIN rail or screw mounting
- Width IL 9277, SL 9277, SL 9277CT: 35 mmIP 9277, SP 9277, SP 9277CT: 70 mm
Technical specifications
| 1- / 3-phase | 3 |
|---|---|
| Auxiliary voltage | AC, AC/DC |
| Enclosure design | Distribution board |
| Measuring range | AC 0,1 – 15 A |
| Operate delay | Yes |
| Output contacts | 2 x 2 C/O contacts |
| Width | 70 mm |
| Type | IP 9277 |
Available variants
| Auxiliary voltage | AC/DC 24 V · AC 220 – 240 V · AC 400 – 440 V |
|---|---|
| Contact equipping | 2 x 2 changeover contacts |
| Measuring range | 0,1 – 1 A · 0,5 – 5 A · 1 – 10 A · 1,5 – 15 A |
| Time delay | 0,1 – 20 s |
| Variant | 3-phase current relay. De-energized on trip · 3-phase current relay. Energized on trip · 3-phase current relay. Undercurrend de-energized on trip. Overcurrent energized on trip |
Tell us the variant you need in your quote request.
