Live(inverted) Current Transformer

Live (Inverted) Current Transformer 33kV 35kV 110kV 115kV 132kV 138kV 220kV 230kV Live (Inverted) Tank Current Transformer Outdoor Electric Substation Equipmentis T shape oil/paper insulation type product. The main insulation is wound from high voltage cable paper, and is placed several...

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Product Details

Live (Inverted) Current Transformer

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33kV 35kV 110kV 115kV 132kV 138kV 220kV 230kV Live (Inverted) Tank Current Transformer Outdoor Electric Substation Equipmentis T shape oil/paper insulation type product. The main insulation is wound from high voltage cable paper, and is placed several capacitor screen of voltage division in the primary insulation, which  can improve electric field distributing and decrease the consumption of insulation material. It will be immersed with transformer oil after desiccating under vacuum. It has advantages of stable and reliable performance of  insulation, rich successful experience, a long life time.

Product Name

Live (Inverted)  Current Transformer

Brand Name

HYEE

Origin

Dalian, CN (Mainland)

Phase

Single

Coil Structure

Toroidal

Coil Number

1-6

Color

Brown/White

Frequency

50/60Hz

Certification

ASTA/CTQC/IEC/SGS/ISO9001

Package

Wooden Carton

Delivery Time

30 days


Scope

◆It is outdoor, single phase and oil immersed top-head inverted type current transformer, which is used for metering and relay protection of 33~245kV, 50 or 60Hz system.

Standards

◆IEC 61869-1; IEC 61869-2

◆GB 20840.1; GB 20840.2

Service conditions

◆Ambient temperature: -40~+45℃

◆Altitude: ≤1000m (If above 1000m,the product will be customized according to user’s request)

◆Pollution level: II, III, IV

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Rated voltage, kV

33 or 35

66 or 69

110 or 115

132 or 138

150

220 or 230

Highest voltage for equipment, kV

33 or 40.5

72.5

123 or 126

145

170

245 or 252

Rated frequency, Hz

50; 60

Rated power frequency withstand voltage, kV

95

160

230

275

325

460

Rated lightning impulse voltage, kV

200

350

550

650

750

1050

Flashover distance, mm

385

700

1100

1300

1500

2100

Cree. distance, mm

W1 W2 W3

810

1020

1260

1450

1820

2250

2520

3150

3910

2900

3630

4500

34000

4250

5270

5040

6300

7820

Mechanical load, N

3000

3000

3000

3000

3000

4000

Rated primary current, A

5~5000

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

50kA/3s

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