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Brand Name : Chuangyin
Model Number : LZZBW-12; LZZBW-17.5
Certification : Kema,CE,SGS,TUV
Place of Origin : ShenZhen
MOQ : 1set
Price : negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 36,000,00pcs per year
Delivery Time : Within 7 days
Packaging Details : Carton packing for one sets, one set including three piece with Components
Type : Dry type
Rated Insulation Level : 17.5/38/95KV;24/50/125KV
usage : Protective Relaying in the Electrical System Measuring Electric Capacity, Current
Highest Voltage : 12KV/17.5KV
Feature : withstands dirtiness, ultraviolet radiation
Winding : Multi-Winding
Proved : KEMA Proved
17.5(24)kV Medium Current Transformer Single-Phase Epoxy Resin Type Outdoor Measuring Instrument Power Transformer
1. Product Introduction:
LZZW-17.5(24)TH outdoor support type current transformer with epoxy cast resin insulation. The product can have four secondary windings and each winding can have tap. The product has large external insulation creepage distance, withstands dirtiness and ultraviolet radiation. Be suitable for measuring current, electric energy and protective relaying in the electrical system of highest voltage for equipment 17.5(24)kV.
Main technical parameter
1. Rated voltage: 13.8 kV or 15 kV or 20kV or 22kV etc
2. Rated secondary current: 5A or 1A
3. Rated insulation level:17.5/38/95 kV or 24/50/125kV
4. Standards: IEC60044-1.2003 Part 1: Instrument transformers-Part1: Current transformers
Other technical parameter pls see as follow:
Single ratio
Rated transformation ratio(kV) | Accuracy classes combination | Rated output (VA) | Rated short-time thermal current (kA/S) | Rated dynamic current ( kA) | ||
Measuring | Protective | |||||
0.2(S) | 0.5 | 10P | ||||
30-200/5 | 0.2(S)/ 0.2(S) 0.2(S)/0.5 0.2(S)/10P 0.5/10P | 10 15 | 15 20 | 20 25 | 150I1n | 375I1n |
300/5 | 30 | 75 | ||||
400/5 | 40 | 100 | ||||
500/5 | 50 | 125 | ||||
600/5 | 63 | 125 | ||||
800/5 | 80 | 160 |
Double ratio
Rated transformation ratio(kV) | Accuracy classes combination | Rated output (VA) | Rated short-time thermal current (kA/S) | Rated dynamic current ( kA) | ||
Measuring | Protective | |||||
0.2(S) | 0.5 | 10P | ||||
50-100/5 | 0.2(S)/ 0.2(S) 0.2(S)/0.5 0.2(S)/5P 0.5/10P | 10 15 | 15 | 15 20 | 8 | 20 |
100-200/5 | 15 | 37.5 | ||||
150-300/5 | 20 | 50 | ||||
200-400/5 | 30 | 75 | ||||
400-800/5 | 63 | 130 |
Remarks: Upon request we are glad to offer transformers according to other standards or with non-standard technical specs.
Outline drawing
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Epoxy Resin Type MV Current Transformer Measuring Instrument Protective Relaying Images |