环网柜用互感器
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NUMBER:7
NAME:Current transformer LDCJ2-35
Detailed introduction:

Overview

LDC is high-precision through-current CT is suitable for current measurement, energy metering, signal sampling and microcomputer protection of 10kV-35kV power supply equipment for AC power system. The current transformer has the following characteristics: small size, light weight and convenient installation. It has been installed in SafeRing/Plus, Uniswitch, RM6/SM6, SVS, GA/GE, FB, SS, FTR and other series of fully insulated ring network switchgear. Widely used in combined substations and cable distribution boxes. And it is very suitable for RTI, FTU and other remote terminal equipment to form a sampling unit to provide accurate data support for the entire system.

Specifications:

Rated frequency: 50Hz or 60Hz;

Rated secondary current: 5A or 1A;

Power frequency withstand voltage: 3kV/1min;

Rated expansion current: 120%ln;

Executive standard: GB20840.2-2014.

Conditions:

Temperature: -35°C~+55°C;

Daily average humidity: ≤40%;

Altitude: ≤3000m;

Atmosphere: without heavy pollution.



LDC Series Overview:

Model

Ø1 (mm)

Ø2 (mm)

D (mm)

H (mm)

h (mm)

LDC1-10

100

45

40

123

73

LDC2-10

100

45

70

123

73

LDC3-10

100

45

115

123

73

LDC4-10

100

62

40

123

73

LDC5-10

120

65

100

147

88

LDC6-10

90

40

100

112

68

LDC7-10

85

55

50

85

LDCJ1-10

120

45

65

147

87.5

LDCJ2-10

120

45

130

147

87.5

LDCJ1-35

138

54

60

157

88

LDCJ2-35

138

54

120

157

88


Dimensions drawing:



Rated primary currentAccuracy class and rated load
 

model

LDCJ2-35

Rated primary current

A

Accuracy class and rated load (VA)

Double winding Accuracy class and rated load (VA)

0.2S

0.2

0.5

10P20

10P15

10P10

0.2S

0.5

10P10

10P5

50

 

2.5

5

 

 2.5

5

 

2.5

 

2.5

75

2.5

5

10

 

2.5

5

 

5

 

2.5

100

3.75

7.5

10

2.5

5

7.5

2.5

5

2.5

3.75

150

5

10

15

3.75

7.5

10

3.75

7.5

2.5

5

200

10

15

20

5

10

15

5

10

5

7.5

300

15

20

30

7.5

15

20

10

15

5

10

400

20

30

40

10

15

30

15

25

7.5

15

500

30

40

50

15

20

40

20

30

10

20

600

40

50

60

20

25

50

20

30

10

25


rated secondary current is 5A or 1A.

 



Office No. 3032, Building 6, No. 97 Changping Road, Shahe Town, Changping District, Beijing, (Chāngpíng shìfàn yuán).

北京市昌平区沙河镇昌平路97号6幢3032(昌平示范园)

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  • Office No. 3032, Building 6, No. 97 Changping Road, Shahe Town, Changping District, Beijing, (Chāngpíng shìfàn yuán)

    北京市昌平区沙河镇昌平路97号6幢3032(昌平示范园)

  • www.weineng.com