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LZZB-12SW44 电流互感器12KV

LZZB-12SW44

CURRENT TRANSFORMER

□  12kV Indoor Single-Phase Epoxy Resin Type

Epoxy resin casting insulation and fully enclosed support

construction, encloses primary & secondary windings and

annular core in the epoxy resin casting body. The product

has two secondary windings (one measuring winding and

one protective winding). It is widely used for measuring

current, electric energy and protective relaying in the

power system with the rated frequency 50Hz or 60Hz and

highest voltage for equipment 7.2/12kV

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LZZB-12SW44

CURRENT TRANSFORMER

□  12kV Indoor Single-Phase Epoxy Resin Type

Epoxy resin casting insulation and fully enclosed support

construction, encloses primary & secondary windings and

annular core in the epoxy resin casting body. The product

has two secondary windings (one measuring winding and

one protective winding). It is widely used for measuring

current, electric energy and protective relaying in the

power system with the rated frequency 50Hz or 60Hz and

highest voltage for equipment 7.2/12kV

Specification

Rated transformer

Ratio(A)

Accuracy classes combination

Rated output(VA)

COSФ=0.8

 FS

 ALF

Rated short-time thermal current (kA/S)

Rated dynamic current ( kA)

Measuring

Protective

0.2S

0.5

10P

5-200/5

0.2(S)/0.2(S)

0.2(S)/0.5

0.2(S)/10P

0.5/10P

10

15

15

15

5

(10)

10

100I1n

250I1n

300/5

31.5

80

400/5

31.5

80

500/5

40

100

600/5

50

125

800/5

20

63

125

1000/5

80

160


Outline 


联系我们

电话:

0086-755-86000443
0086-755-86000772

传真: 

0086-755-86000614

邮箱

international2@chuangy.com

地址:

深圳市南山区西丽街道松坪山社区松坪山路5号嘉达研发大楼B座101 / 401 (深圳)

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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