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Voltage transformer CYEVT1-24currentinstrumentcontrol
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Characteristics
- Type
- current, instrument
- Electrical characteristics
- voltage
- Other characteristics
- control, primary, secondary, protection, frequency, test, electronic
- Primary voltage
22 kV
- Secondary voltage
2 V, 3.3 V, 6.5 V
- Frequency
50 Hz
Description
The products accord with standard IEC60044-8 , GB/T20840.8-2007, and can meet customer’s other special requirement. The products use Rogowski winding to test current, mainly used in ≤ 35kV switchgear, match with electric instrument, digital measure and protective equipment, can at the same time realize multi-functions such as measure, control, protection and data transmission etc, secondary open circuit can not produce high voltage.
Main technical parameter
1. Rated primary voltage：22/√3kV
2. Rated secondary voltage : 2/√3V,3.25/√3V or 6.5/√3V
3. Rated burden >1MΩ
4. Rated digital output : 0x2D41(measuring), 0x01CF(protection)
5. Accuracy for measure winding : 0.2
6. Protective accuracy winding : 3P
7. Rated frequency : 50Hz
8. Rated insulation level :24/65/125kV
9. Rated short time thermal current : 50-200A: 150Ipr, 300-2000A :31.5kA/1S
10. Ambient temperature : -5℃ -40℃ (indoor), -25℃-50℃(outdoor)
11. Ambient humidity : ≤RH95%(25℃ )
12. Altitude : ≤ 2000m ( Can devise according customer’s requirement)
13. Installation site : indoor/ outdoor
Exhibitions
Meet this supplier at the following exhibition(s):
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.