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CYEVT1-24 Electronic Voltage Transformer
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.
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Main technical parameter
1.
Rated primary voltage22/√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

Outline drawing

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电话:

0086-755-86000443
0086-755-86000772

传真: 

0086-755-86000614

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international2@chuangy.com

地址:

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珠海市高新区唐家湾镇科技五路24号(珠海)

江西省九江县沙城工业园庐山东路31号(江西)




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