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

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:

5.Photos:

Product Tags:


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Categories	MV Current Transformer
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