 |
Apply to
Um ≤ 12kV outdoor overhead lines
ZW32 type column on the switch
>Current sensor applied to smart grid outdoor overhead lines of current measurement, to measure, monitor, isolate, and recover current
>The current sensor is mounted on the Column recloser, circuit breaker outdoor overhead line
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Model |
CY-ECTSF3-10WA |
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|
Max. system voltage |
12kV |
|
|
Insulation level |
12/42/75kV |
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Lightning impulse withstand voltage |
75kV |
|
|
Rated ratio |
Phrase current |
600A/1V（4times max ） |
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Zero sequence current |
20A/0.2V |
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Accuracy |
Phase current |
0.5S（5P10）measure. metering, protection compatible |
|
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 |
Piercing conductive rod Pillar installation Pillar installation |
|
|
Inner diameter 3-Φ23mm |
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Outdoor ,silicone jacket package |
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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 |
lead wire introduced from the elbow into the box |
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|
Connecting cable |
RVSP Shield line L = 3 m (length can be customized) |
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