رله حفاظتی VAMP 55
- - تولیدکننده: Schneider Electric
- - مدل کالا: رله حفاظتی VAMP 55
- - موجودی: در انبار
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VAMP 55 Feeder and Motor Protection Relay
Key Features:
- Multifunctional yet user-friendly
- 4 voltage inputs that can be configured with any of the available predefined voltage modes, for example: 3LN + LLy/LNy = phase voltage and synchrocheck or 3LN + Uo = Line to neutral and zero sequence
- 12 programmable LEDs : 2 fixed (power, error) and 8 freely programmable with 2 freely programmable push buttons (with LEDs)
- Single line diagram mimic with control, indication and live measurements
- Unicode language support for translation into any language
- Available as a slimline (S) case versionAvailable as a slimline (S) case version
| IEEE/ANSI code | IEC symbol | Function name | Note |
|---|---|---|---|
| 59N | U0>, U0>> | zero sequence voltage protection | |
| 59 | U>, U>>, U>>> | Overvoltage protection | |
| 27 | U<, U<<, U<<< | Undervoltage protection | |
| 24 | U/f> | Volts/hertz over excitation protection | |
| 27P | U1<, U1<< | Positive sequence undervoltage protection for generator applications | |
| 81H/81L | f><, f>><< | Overfrequency and underfrequency protection | |
| 81L | f<, f<< | Underfrequency protection | |
| 25 | f, U, Φ | Synchrocheck | |
| 50BF | CBFP | Circuit-breaker failure protection | |
| 99 | Prg1…8 | Programmable stages |
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