 |
Apply to
≤24kV cable (insulated) bus
≤0.72kV low voltage non - insulated bus
> Currents sensor is suitable for smart grid low or medium voltage switchgear insulation bus or cable bus measurement.
> Current sensor is mounted on insulated bus bars, shielded cable connectors or similar type insulated conductors.
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Model |
CY-ECTST2 |
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Max. system voltage (cable bus) |
24kV |
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Insulation level |
0,66/3kV (0,72/3kV) |
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Rated ratio |
Phase current |
600A/1V（4 times max ） |
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Zero sequence current |
20A/0.2V |
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Accuracy |
Phase current |
0.5S（5P10）measure, metering, production compatible |
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Zero sequence current |
10P10(＜1%@1%~120%In) |
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Short time thermal current |
20xIn |
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Burden (load resistance) |
≥20kΩ |
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Frequency |
50/60 Hz |
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Operating temperature |
-40°C to +70°C |
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Current sensor type |
Phase current + zero sequence current sensor |
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Installation method and size |
core is mounted on the busbar |
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Inner diameter 3-Φ85mm（3-Φ110mm） |
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bottom installed with screw holes |
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Standard |
GB/T 20840.8 (GB/T 20840.6) IEC 60044-8 (IEC 61869-6) |
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Connection type |
Air plug - lead terminal |
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Connecting cable |
RVSP shielded wire L = 3 m (length can be customized) |
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Switchboard：+86-755-26996668
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Email：international2@chuangy.com
Add：19F, East Tower of Skyworth Semiconductor Design Building, Hi-Tech Industrial Park,Nanshan,Shenzhen,China.518063.
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