Ring Type Current Transformers

Ring Type Current Transformers
Product Details

LMZ1-0.66, LMZ1-0.5, LMZ(J) 1-0.5 Series indoor, fully sealed, casting type low voltage CT

Application scope

The current transformer is busbar type casting insulation indoor type products,Applied to ac 50hz, 500 v and below circuit, current, power, and in the power measurement and relay protection。

Products in line with the mutual - 1:2003 and standards GB1208-2006 "current transformer"

This type of current transformer can replace LQ - 0.5, LQG LYM - 0.5 type scheme - 0.5 (750-3000 A) current transformer。With heat resistance, moisture, and other functions.

This type of transformer can be widely used in various draw-out, fixed panel, hybrid installation

type low voltage power distribution cabinet, etc.

Type designation

The normal working conditions and installation conditions

· The installation place:Indoor

· Ambient temperature:-5℃~40℃

· Ambient humidity:Relative humidity is more than 80%

· Altitude:Altitude up to 1000 above sea level

· Atmosphere condition: No serious impurity in the atmosphere

Main technical parameters

· Rated insulation level:0.72/3kV

· Rated frequency:50 or 60Hz

· Power factor of load: COSΦ0.8 lagging

· Rated secondary current:5A or 1A

Rated ratio

(A)

Rated burden (VA)

Through core winding

1

0.5

0.5S

0.2

0.2S

20/5

7.5

5

5

5

2.5

5

30/5

7.5

5

5

5

2.5

5

40/5

7.5

5

5

5

2.5

5

50/5

7.5

5

5

5

2.5

2

75/5

7.5

5

5

5

2.5

2

100/5

7.5

5

5

5

2.5

1

150/5

7.5

5

5

5

2.5

1

200/5

7.5

5

5

5

2.5

1

250/5

7.5

5

5

5

2.5

1

300/5

7.5

5

5

5

2.5

1

400/5

7.5

5

5

5

2.5

1

500/5

10

10

5

5

2.5

1

600/5

10

10

5

5

2.5

1

750/5

10

10

5

5

2.5

1

800/5

10

10

5

5

2.5

1

1000/5

30

20

10

10

5

1

1200/5

30

20

10

10

5

1

1500/5

30

20

10

10

5

1

2000/5

30

20

10

10

5

1

3000/5

30

20

10

10

5

1

4000/5

30

25

15

15

10

1

5000/5

30

25

15

15

10

1

20/1

7.5

5

5

5

2.5

5

30/1

7.5

5

5

5

2.5

5

40/1

7.5

5

5

5

2.5

5

50/1

7.5

5

5

5

2.5

2

75/1

7.5

5

5

5

2.5

2

100/1

7.5

5

5

5

2.5

1

150/1

7.5

5

5

5

2.5

1

200/1

7.5

5

5

5

2.5

1

250/1

7.5

5

5

5

2.5

1

300/1

7.5

5

5

5

2.5

1

400/1

7.5

5

5

5

2.5

1

500/1

10

10

5

5

2.5

1

600/1

10

10

5

5

2.5

1

750/1

10

10

5

5

2.5

1

800/1

10

10

5

5

2.5

1

1000/1

30

20

10

10

5

1

1200/1

30

20

10

10

5

1

1500/1

30

20

10

10

5

1

2000/1

30

20

10

10

5

1

3000/1

30

20

10

10

5

1

4000/1

30

25

15

15

10

1

5000/1

30

25

15

15

10

1


Type

 Size 

Specification

Overall dimensions

H

h

ØD

Ød

B

LMZ(J)1-0.5(0.66)(5-100A)

Ø20;Ø30

113

68

89

20;30

47

LMZ(J)1-0.5(0.66)(15-200A)

LMZ(J)1-0.5(0.66)(5-300A)

Ø35

118

70

91

35

LMZ(J)1-0.5(0.66)(40-400A)

Ø45

120

70

93.5

45

Rated ratio
(A)

Rated burden (VA)

Through core winding

1

0.5

0.5S

0.2

0.2S

200/5

7.5

5

5

2.5


1

250/5

7.5

5

5

2.5


1

300/5

7.5

5

5

2.5


1

400/5

7.5

5

5

2.5


1

500/5

10

10

5

5

2.5

1

600/5

10

10

5

5

2.5

1

750/5

10

10

5

5

2.5

1

800/5

10

10

5

5

2.5

1

200/1

7.5

5

5

2.5


1

250/1

7.5

5

5

2.5


1

300/1

7.5

5

5

2.5


1

400/1

7.5

5

5

2.5


1

500/1

10

10

5

5

2.5

1

600/1

10

10

5

5

2.5

1

750/1

10

10

5

5

2.5

1

800/1

10

10

5

5

2.5

1


Type

Size Specification

Overall dimensions

H

h

ØD

Ød

B

LMZ(J)1-0.5(0.66)(20-800A)

Ø50

155

90

125

54

55

Ø60

146

85

104

60

50

Ø70

158

104

155

74

55

Rated ratio

(A)

Rated burden (VA)

Through core winding

1

0.5

0.5S

0.2

0.2S

20/5

7.5

5

5

5

2.5

5

30/5

7.5

5

5

5

2.5

5

40/5

7.5

5

5

5

2.5

5

50/5

7.5

5

5

5

2.5

2

75/5

7.5

5

5

5

2.5

2

100/5

7.5

5

5

5

2.5

1

150/5

7.5

5

5

5

2.5

1

200/5

7.5

5

5

5

2.5

1

250/5

7.5

5

5

5

2.5

1

300/5

7.5

5

5

5

2.5

1

400/5

7.5

5

5

5

2.5

1

500/5

10

10

5

5

2.5

1

600/5

10

10

5

5

2.5

1

750/5

10

10

5

5

2.5

1

800/5

10

10

5

5

2.5

1

1000/5

30

20

10

10

5

1

1200/5

30

20

10

10

5

1

1500/5

30

20

10

10

5

1

2000/5

30

20

10

10

5

1

3000/5

30

20

10

10

5

1

4000/5

30

25

15

15

10

1

5000/5

30

25

15

15

10

1

20/1

7.5

5

5

5

2.5

5

30/1

7.5

5

5

5

2.5

5

40/1

7.5

5

5

5

2.5

5

50/1

7.5

5

5

5

2.5

2

75/1

7.5

5

5

5

2.5

2

100/1

7.5

5

5

5

2.5

1

150/1

7.5

5

5

5

2.5

1

200/1

7.5

5

5

5

2.5

1

250/1

7.5

5

5

5

2.5

1

300/1

7.5

5

5

5

2.5

1

400/1

7.5

5

5

5

2.5

1

500/1

10

10

5

5

2.5

1

600/1

10

10

5

5

2.5

1

750/1

10

10

5

5

2.5

1

800/1

10

10

5

5

2.5

1

1000/1

30

20

10

10

5

1

1200/1

30

20

10

10

5

1

1500/1

30

20

10

10

5

1

2000/1

30

20

10

10

5

1

3000/1

30

20

10

10

5

1

4000/1

30

25

15

15

10

1

5000/1

30

25

15

15

10

1

 

Type

Size
 Specification

Overall dimensions

H

h

ØD

Ød

B

a

b

LMZ(J)1-0.5(0.66)(5-300A)

7XØ30

118

70

95

30

48

7

36

LMZ(J)1-0.5(0.66)(500-600A)

10.5XØ42

125.5

73

99

42

46.5

10.5

53.5

LMZ(J)1-0.5(0.66)(800A)

12XØ50

138

77

109

50

48

12

63


LMZ1D-0.66、LMZ2D-0.66、LMZ3D-0.66、LMZ4D-0.66 Series indoor, fully sealed, casting type low voltage current transformer

Application scope

The current transformer is busbar type casting insulation indoor type products,Suitable for ac 50 or 60 Hz,Under the rated voltage of 0.4 kV line for measurement of electric energy measurement.

Products in line with the mutual - 1:2003 and standards GB1208-2006 current transformer.

Type designation

The normal working conditions and installation conditions

· The installation place:Indoor

· Ambient temperature:-20℃~40℃

· Ambient humidity:Relative humidity is more than 95%

· Altitude:Altitude up to 1000 above sea level

· Atmosphere condition: No serious impurity in the atmosphere

Main technical parameters

· Rated insulation level:0.72/3kV

· Rated frequency:50 or 60Hz

· Power factor of load: COSΦ0.8 lagging

· Rated secondary current:5A or 1A

· Rated voltage:0.4kV

· Accurate measurement:0.2S、0.5S


Type

Maximum working voltage (V)

Rated ratio (A)

Rated burden (VA)

0.2S、0.5S

LMZ1D

660

75~200/5

5~2.5

75~200/1

2.5~1


Type

Maximum working voltage (V)

Rated ratio (A)

Rated burden (VA)

0.2S、0.5S

LMZ2D

660

200~600/5

10~3.75

200~600/1

2.5~1


Hyliton Power Technology is one of the largest and experienced manufacturers and suppliers of high-tech products in China who can offer you advanced and high quality ring type current transformers OEM at competitive price. Welcome to order our CE ring type current transformers made in China.

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