| Application: | Electronic, Instrument |
|---|---|
| Type: | Current Transformer |
| Phase: | Three |
| Operation Condition: | Indoor |
| Usage: | Protection, Measurement, Current |
| Winding Form: | Multilayer Honeycomb Type |
| Samples: |
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| Customization: |
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Audited Supplier PR series protective current transformer can work under such conditions when the system current is many times than rated working current, it also can work under exceeding measuring current transformer. When the current transformer is used to power the protective relay. It will keep its electrical features on many times working current. This ratio will be 5, 10, 20, or even higher.
Primary current from 100A to 5000A
Protective grade: 5P10/10P5/10P10/5P20
Rated frequency: 50/60Hz
Rated test voltage: 3Kv AC (1 min)
Rated short-time thermal current (Ith): 60In
Rated dynamic current (Idyn): 2.5Ith
Rated voltage (Um): 0.72Kv AC
Continuous overload (Id): 1.2In
Operating temperature: -10 degrees to 50 degrees
Housing self-extinguishing class: VO
Safety factor: FS 5
Secondary current: 5A/1A
Standard
IEC60044-1 GB1208-2006
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