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| Categories | 3 Phase Current Transformer |
|---|---|
| Brand Name: | WSD |
| Model Number: | WSD-728 |
| Place of Origin: | CHINA |
| MOQ: | Negotiable |
| Price: | Negotiable |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 200000/day |
| Delivery Time: | 14-21days |
| Packaging Details: | Cartons / Pallets |
| Max current: | 60-100A |
| Primary current: | 5-10A |
| Secondary current: | 2-5mA |
| Accuracy class: | 0.1 |
| DC immunity: | Available |
| Anti-magnetic: | Available |
3 phase current transfromer 70A 5mA black outcase mini DCT AC
anti-magnetic current transfromer
Suitable for high precision, small phase error requirments of
three-phase electric energy meters
More space in the meter can be saved with combined current
transformer
Linear output current, high precision
Encapsulated with epoxy resion,with high insulation ability
It accords with IEC60044-1 0.05 class, 0.1 class, 0.2 class
Parameters
| Rated primary current | Max primary current | Rated secondary current | Turn ratio | Accuracy class | DC component | Shileding | Load resistance |
| I p(A) | I max(A) | I s(mA) | N | (%) | (%) | (T) | Rb |
| 1 | 100 | 0.4 | 1:2500 | 0.05/0.1 | ±3% | unavailable | 5Ω,10Ω,20Ω |
| 5 | 60 | 2 | 1:2500 | 0.05/0.1/0.2 | ±3% | ||
| 5 | 60 | 2.5 | 1:2000 | 0.05/0.1/0.2 | |||
| 5 | 80 | 2 | 1:2500 | 0.05/0.1/0.2 | ±3% | ||
| 10 | 60 | 4 | 1:2500 | 0.05/0.1/0.2 | ±3% | ||
| 10 | 60 | 5 | 1:2000 | 0.05/0.1/0.2 | |||
| 10 | 60 | 10 | 1:1000 | 0.1/0.2 | |||
| 10 | 80 | 4 | 1:2500 | 0.1/0.2 | ±3% | ||
| 20 | 100 | 10 | 1:2000 | 0.1/0.2 | |||
| 10 | 100 | 5 | 1:2000 | 0.1/0.2 | 300~500mT | ||
| Working temperature | −40℃~ 85℃ | ||||||
| Isolation voltage | 4000Vrms, 1 Min, No breakdown, No arcing | ||||||
| Insulation resistance | ≥1000MΩ | ||||||
| Operating temperature | 50Hz~60Hz | ||||||
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