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Keyence NR-CT250
Clamp-On Current Sensor (CT rated current: 250 A). NR-CT250. Series: Multi-input Data Logger. Series code: NR-X series
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Description
Clamp-On Current Sensor (CT rated current: 250 A). NR-CT250. Series: Multi-input Data Logger. Series code: NR-X series
Specification
| Model Name | Clamp-On Current Sensor (CT rated current: 250 A) |
|---|---|
| Model Code | NR-CT250 |
| Series Title | Multi-input Data Logger |
| Series Code | NR-X series |
| Data Sheet URL | https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR57362&dlModelId=PM_117CT25&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US |
| CAD URL | https://www.keyence.com/products/daq/data-loggers/nr-x/downloads/?mode=cd&modelId=PM_117CT25 |
| Manuals URL | https://www.keyence.com/products/daq/data-loggers/nr-x/downloads/?mode=ma&modelId=PM_117CT25 |
| Model | NR-CT250 |
| Primary side rated current (In) | 250 A |
| Overcurrent withstand capability | 1.2 times the primary side rated current (can be continuous) |
| Maximum wire diameter that can be installed | ø24 0.94″ |
| Installation method | Clamp type (split core) |
| Ratio error to current load | ±1.0% of rdg(20% ≤ In ≤ 100%) |
| Phase difference for current load | ± 60’ (20% In)± 60’ (100% In) |
| Protection element | Internal clamping element |
| Environmental resistance - Insulation resistance | 500 V DC/100 M Ω or more |
| Environmental resistance - Ambient temperature | -10°C to +55°C 14°F to 131°F (no freezing) |
| Environmental resistance - Relative humidity | 35 to 85% RH (no condensation) |
| Environmental resistance - Withstand voltage | 2300 V AC/minute |
| Weight | Approx. 315 g 11.11 oz (with cable) |
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