IEC60044-8 Electric Instrument Current Transformer for Switchgear
Brand Name:Chuangyin
Certification:KEMA,SGS,TUV,UL
Model Number:CYECT1-24
Minimum Order Quantity:1set
Payment Terms:L/C, T/T, D/P, D/A, Western Union, MoneyGram
Place of Origin:Shenzhen
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Shenzhen Guangdong China
Address:
1st Floor, B Block, Jiada R&D Building, Nanshan, Shenzhen, China
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Product Details
IEC60044-8 Electric Instrument Current Transformer for Switchgear
1 Product introduction:
The products accord with standard IEC60044-8, GB/T20840.8-2007, and can meet customer’ s other special requirements. The products use Rogowski winding to test current, mainly used in =s 20kV switchgear, match with electric instrument, digital measure and protective equipment, can at the same time realize multifunctions such as measure, control, protection and data transmission etc, secondary open circuit can not produce high voltage.
2.Technical Data:
1. Rated primary voltage : 22kV
2. Rated primary current: 50-2000A
3. Rated secondary voltage : 4V(measure), 200mV(protective)
4. Rated digital output: 0x2D41 (measure) 0x01 CF(protective)
5. Accuracy for measure winding : 0.2
6. Accuracy for protective winding : 5P20
7. Rated frequency : 50Hz
8. Rated insulation level: 24/50/125kV
9. Rated short time thermal current: 50-200A: 150Ipr,
300-2000A :31,5kA/1 S
10. Rated dynamic current: 50-200A :3751 pr, 300-2000A :80kA
11. Ambient temperature : -513 -4013 (indoor), -25‘C-50‘C(outdoor)
12. Ambient humidity : ≤95%(25l3)
13. Altitude : 2000m (Can devise according to customer’ s
requirement)
3. Outline Drawing:
IEC60044-8 Electric Instrument Current Transformer for Switchgear
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