Tianjin Ruiyuan Electric Material Co,.Ltd
| Payment Terms | Negotiation, T/T, L/C |
| Supply Ability | Satisfy your demand |
| Delivery Time | 2-15 workding days |
| Packaging Details | Spool with carton |
| Insulation | Paper |
| Diameter | 0.68/7*19 |
| Color | White |
| Material | Copper |
| Thermal Class | 130/155/180/200/220 |
| Certificates | ROHS/UL/SGS/ISO9001:2008 |
| Breakdown Voltage | Over 3KV |
| Brand Name | Rvyuan |
| Certification | IEC/NEMA/JIS/RoHS/ISO |
| Place of Origin | China |
| Model Number | 0.68 / 7*19 |
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Product Specification
| Payment Terms | Negotiation, T/T, L/C | Supply Ability | Satisfy your demand |
| Delivery Time | 2-15 workding days | Packaging Details | Spool with carton |
| Insulation | Paper | Diameter | 0.68/7*19 |
| Color | White | Material | Copper |
| Thermal Class | 130/155/180/200/220 | Certificates | ROHS/UL/SGS/ISO9001:2008 |
| Breakdown Voltage | Over 3KV | Brand Name | Rvyuan |
| Certification | IEC/NEMA/JIS/RoHS/ISO | Place of Origin | China |
| Model Number | 0.68 / 7*19 | ||
| High Light | served litz wire ，rectangular litz wire | ||
CUSTOMERIZED 0.68/7*19 PAPER UNSULATION COVERED LITZ COPPER WIRE ENAMELED MAGNET WIRE FOR TRANSFORMER
Here are three types:
1.Paper insulated polyvinyl-acetal enameled Continuously Transposed copper wire
2.Paperless Insulated Netting-type Continuously Transposed copper wire
3.Heat Resistant Continuously Transposed enameled copper wire
FEATURES
Reduce additional circulation current loss
Eddy-current loss caused by leaking magnet field
Improve the mechanical strength of coil
APPLICATION
Coil winding of large oil-immersed power transformer and reactor, large capacity dry type transformers.
SPECIFICATION
Test Item | Technical Requirement | Test Result | ||
Appearance | Bare Stranded Wire | Smooth Surface, no scratch, oil pollution, oxide layer or glitch, strand should be close and tidy and no broken strand or missing strand | Qualified | |
Paper Cover | Paper cover should be tight and uniform, smoothly winded on the bare stranded wire. No cracking, wrinkle, and leaking | Qualified | ||
Size | Dia. of stranded wire | 10.00-10.20mm | 10.10mm | |
Overall diameter | 15.70-16.70mm | 16.20mm | ||
Wrapping Sort | Overlap width | innermost layer | ≥10mm | 12mm |
Outmost Layer | ≥10mm | 12mm | ||
Gap Width | _ | _ | ||
DCR VALUE | ≤0.01724Ω(at 20℃ mm²/m) | 0.017068Production | ||
Elongation | ≥25% | 30.8% | ||
Bending | Diameter of pole is 112mm,, no cracking, leak, no obvious warping. | Qualified | ||
Remark |
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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Trading Company
Year Established:
2002
Total Annual:
2Mllion-3Million
Employee Number:
>100以上
Ecer Certification：
Verified Supplier
RUIYUAN was established in 2002, located in Tianjin City,the second largest port city in China.We have been focusing on different kinds of high quality wires: enameled round copper wire, rectangular enameled copper triple insulated wire, silk covered Litz wire, bonding wire and special enameled wire... RUIYUAN was established in 2002, located in Tianjin City,the second largest port city in China.We have been focusing on different kinds of high quality wires: enameled round copper wire, rectangular enameled copper triple insulated wire, silk covered Litz wire, bonding wire and special enameled wire...
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