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Home » Product List » CT, Counter » DC Immune Current Transformer CT (DCT01)
Product Details
DC Immune Current Transformer CT (DCT01)
| Packing: | Standard Export Cartons |
|---|---|
| Model NO.: | DCT01 |
| Standard: | IEC62053-21 |
| Trademark: | NCR |
| Min. Order: | 5000 Pcs |
Product Description
DC immune Current Transformer CT
With DC immunity upon IEC62053-21 standard
Screw mounting
10(120)A or 20(120)A
Turn ratio: 1: 4000
Encapsulation by epoxy, with high insulation ability, moisture-proof and vibration-resistant.
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| Characteristics | Values | |||||||
| Operating frequency | 50/60Hz | |||||||
| Operating temperature | -25 ºC ~ 75 ºC | |||||||
| Relative humidity | 80% ~ 90% | |||||||
| Rated primary current I p | 10 or 20A | |||||||
| Maximum primary operating current I max | 120A | |||||||
| Turn ratio N | 1: 4000 | |||||||
| Testing current for DC component I test |
| |||||||
| Burden resistor R b | 5 Ω , 10 Ω , 20 Ω | |||||||
| Accurate operating current range | 5% I p ~ I max | |||||||
| Accuracy class | 0.1%, 0.2% | |||||||
| Insulation intensity under power frequency | Without damage by 3000V for 1 min. | |||||||
| Insulation resistance | > 50M Ω |
