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24kv Indoor Single-Phrase Epoxy Resin Current Transformer for Protection

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24kv Indoor Single-Phrase Epoxy Resin Current Transformer for Protection

Brand Name : Chuangyin

Model Number : LZZBJ9-24-180/b/2

Certification : Kema,CE,SGS,TUV

Place of Origin : Shenzhen

MOQ : 1set

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 36,000,00pcs per year

Packaging Details : Plywood

Rated insulation level : 24/50/125 kv

Isolation : Cast-resin insulated

Coil Structure : Toroidal

Standard : IEC60044-1(IEC61869-1&2)​

Ratio : 20-1250/5

Color : Brown

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24kv Indoor Single-Phrase Epoxy Resin Current Transformer for Protection



1.Product Introduction:

LZZBJ9-24-180b-2 LZZBJ9-24-180b-4 current transformer, 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 the feature of light weight, omni-directional installation, withstanding nastiness and dampness. It is widely used for measuring current, electric energy and protective relaying in the electrical system with the rated frequency 50Hz or 60Hz and highest voltage for equipment 17.5(24) kv

2. Technical Data:



Main technical parameter
1. Rated insulation voltage: 24/50/125kV etc.
2. Rated frequency: 50/60hz
3. Installation Site: Indoor
4. Standards: IEC60044-1(IEC61869-1&2)

3. Specification:
Rated current ratio(A) Secondary accuracy classes combination

Rated output

(VA)

Measuring current’s instrument security factor Protective current’s accuracy limit factor Rated short-time thermal current (kA/S) Rated dynamic current ( kA)
Measuring Protective
0.2(S) 0.5 10P
20-200/5

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

15

150I1n 375I1n
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
1250/5 80 160

Three secondary single ratio

Rated current ratio(A) Secondary accuracy classes combination

Rated output

(VA)

Measuring current’s instrument security factor(FS) Protective current’s accuracy limit factor(ALF) Rated short-time thermal current (kA/S) Rated dynamic current ( kA)
Measuring Protective
0.2(S) 0.5 10P
15-300/5

0.2S/0.5/10P

0.2/0.5/10P

0.5/0.5/10P

0.2S/10P/10P

0.2/10P/10P

0.5/10P/10P

15 15

15

20

5

(10)

10

15

20

150I1n 375I1n

400/5~

600/5

50 105

800/5~

1000/5

63 130
1200/5 80 160
1500/5 80 160
2000/5 100 200
2500/5 125 200
Three secondary double ratio
Rated current ratio(A) Secondary accuracy classes combination

Rated output

(VA)

FS ALF Rated short-time thermal current (kA/S) Rated dynamic current ( kA)
Measuring Protective
0.2(S) 0.5 10P

15-30/5

20-40/5

…..

500-1000/5

0.2S/0.5/10P

0.2/0.5/10P

0.5/0.5/10P

0.2S/10P/10P

0.2/10P/10P

0.5/10P/10P

15 15

10

15

5

(10)

10

15

100I1n 250I1n
600-1200/5 50 105
750-1500/5 63 130
800-1600/5 80 160
1000-2000/5 80 160
1250-2500/5 100 200
4. Outline Drawing:
24kv Indoor Single-Phrase Epoxy Resin Current Transformer for Protection
5.Photos:
24kv Indoor Single-Phrase Epoxy Resin Current Transformer for Protection
24kv Indoor Single-Phrase Epoxy Resin Current Transformer for Protection

Product Tags:

medium voltage current transformer

      

medium voltage instrument transformers

      
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