145KV Current Transformer

145kV Current Transformer HYEE, Famous Trademark of China 17+ Year’s Experience A Professional Manufacturer of 0.5~330kV Instrument Transformers Your Electric Power Transmission & Distribution Partner 145kV Current Transformer We are manufacturers of current transformer and voltage...

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145kV Current Transformer


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HYEE, Famous Trademark of China 17+ Year’s Experience

A Professional Manufacturer of 0.5~330kV Instrument Transformers

Your Electric Power Transmission & Distribution Partner

145kV Current Transformer

We are manufacturers of current transformer and voltage transformer voltage class from 0.5kV-330kV.  Our factory covers an area of 150,000m2 and has more than 500 employee including 60 engineering technicians and more than 20 senior technicians  and designers. The company registered capital RMB 200 million equal to USD 30 million. We also certified by ISO9001 Quality Management System and become long term cooperation partner of China State Grid, Arteche, ABB, CHNT, TAEA, LS, PG, XJ and so on

1.  24-330kv dead tank oil immersed CT

2.  33-230kv live tank oil immersed CT

3.  10-330kv SF6 gas insulation CT

 2001 Established in“China Instrument Transformer Capital” by CEO Mr. Yuan who are a very famous instrument transformer export in China

 2005-HYEE has been certified as good quality supplier by SGCC

 2006 HV division has been set up

 2007 international department and HV branch mill have been set up

 2012 HYEE accomplished 330 million annual turnover

  2013 HYEE was recognized as “China Famous Brand”

  2017 our products have been sold and operated in more than 50 countries and regions

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Rated voltage, kV

66/69

110/115

132/138

150

220

330

Highest voltage for equipment, kV

72.5

126/123

145

170

252

363

Rated frequency, Hz

50; 60

Rated power frequency withstand voltage, kV

140/160

230

275

325

460

510

Rated lightning impulse voltage, kV

325/350

550

650

750

1050

1175

Flashover distance, mm

700

1100

1300

1500

2100

2350

Cree. distance, mm

W1:1450

W2:1820

W3:2250

2520

3150

3910

2900

3630

4500

3400

4250

5270

5040

6300

7820

7260

9075

11253

Mechanical load, N

3000

3000

4000

4000

4000

4000

Rated primary current, A

1~2500

Rated secondary current, A

1;2;5

Accuracy class

0.1; 0.2; 0.5; 0.2S; 0.5S; 0.5S; 5P; 10P; PX…

Rated output(recommended value), VA

1A: 10~30 VA

2A: 10~30 VA

5A: 15~50VA

Instrument security factor  FS

5; 10

Accuracy limit factors  ALF

10; 15; 20; 25; 30; 40

Short-time thermal current (Maximum), kA

40kA/3s

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