Construction
(1) Conductors
The conductors are either of Class 1 or Class 2 of plain or metal-coated annealed copper or of plain aluminium or aluminium alloy, or of Class 5 of plain or metal-coated copper in accordance with IEC 60228.
(2) Insulation
XLPE or Polyvinyl chloride(PVC)
(3) Sheath
Polyvinyl chloride(PVC) or polyethylene or Halogen free
(4) The constructions of inner coverings、fillers and metal layers have multiple choices depending on the customer needs.
Insulating compounds
| Insulating compound | Abbreviated designation | |
| b) | Thermoplastic | |
| Polyvinyl chloride intended for cables with rated voltages Uo/Us 1,8/3 kV | PVC/A a | |
| Cross-linked: | ||
| Ethylene propylene rubber or similar(EPM or EPDM) | EPR | |
| High modulus or hard grade ethylene propylene rubber | HEPR | |
| Cross-linked polyethylene | XLPE | |
| ● Insulating compound based on polyvinyl chloride intended for cables with rated AC voltages Ua/U =3,6/6 kV designated PVC/B in IEC 60502-2. |
Maximum conductor temperatures for different types of insulating compound
| Insulating compound | Maximum conductor temperature °C | ||
| Normal operation | Short-circuit (5s maximum duration) | ||
| Polyvinyl chloride | /A | ||
| Conductor cross-section ≤300 mm2 | 70 | 160 | |
| Conductor cross-section ＞300 mm2 | 70 | 140 | |
| Cross-linked polyethylene | 90 | 250 | |
| Ethylene propylene rubber | EPRand | 90 | 250 |
Nominal thickness of PVCIA insulation
| Nominal cross-sectional area of conductor mm2 | Nominal thickness of insulation at rated voltage Uol U(Um) | |
| 0.6/1(1.2)kVmm | 1.8/3(3.6)kVmm | |
| 1.5 and 2.5 | 0.8 | |
| 4 and 6 | 1.0 | |
| 10 and 16 | 1.0 | 2.2 |
| 25 and 35 | 1.2 | 2.2 |
| 50 and 70 | 1.4 | 2.2 |
| 95 and 120 | 1.6 | 2.2 |
| 150 | 1.8 | 2.2 |
| 185 | 2.0 | 2.2 |
| 240 | 2.2 | 2.2 |
| 300 | 2.4 | 2.4 |
| 400 | 2.6 | 2.6 |
| 500 to 800 | 2.8 | 2.8 |
| 1000 | 3.0 | 3.0 |
Nominal thickness of cross-linked polyethylene (XLPE) insulation
| Nominal cross-sectional area of conductor mm2 | Nominal thickness of insulation at rated voltage Uol U(Um) | |
| 0.6/1(1.2)kVmm | 1.8/3(3.6)kVmm | |
| 1.5 and 2.5 | 0.7 | |
| 4 and 6 | 0.7 | |
| 10 and 16 | 0.7 | 2.0 |
| 25 and 35 | 0.9 | 2.0 |
| 50 | 1.0 | 2.0 |
| 70 and 95 | 1.1 | 2.0 |
| 120 | 1.2 | 2.0 |
| 150 | 1.4 | 2.0 |
| 185 | 1.6 | 2.0 |
| 240 | 1.7 | 2.0 |
| 300 | 1.8 | 2.0 |
| 400 | 2.0 | 2.0 |
| 500 | 2.2 | 2.2 |
| 630 | 2.4 | 2.4 |
| 800 | 2.6 | 2.6 |
| 1000 | 2.8 | 2.8 |
Sheathing compounds and maximum conductor temperatures for different types of sheathing compound
| Sheathing compounds | Abbreviated designation | Maximum conductor temperaturein normal operation °C | |
| a） | Thermoplastic: | ||
| Polyvinyl chloride(PVC) | ST1 | 80 | |
| ST2 | 90 | ||
| Polyethylene | ST3 | 80 | |
| ST7 | 90 | ||
| Halogen free | STs | 90 | |
| b） | Elastomeric: | ||
| Polychloroprene chlorosulfonated polyethylene or similar polymers | SE1 | 85 |
Advantages
(1) Consistent Product Quality
Our company utilizes high-quality raw materials and advanced manufacturing processes to ensure that the products meet customers' specifications and performance requirements. Supported by a comprehensive inspection system, we rigorously monitor quality from four key stages: raw material inspection, in-process inspection, semi-finished product inspection, and finished product inspection. Throughout production, we strictly implement data collection protocols and retain product samples, ensuring full traceability for every item.
(2) Industry-Leading Delivery Speed
We maintain ample inventory across all product categories, enabling us to promptly fulfill urgent customer demands. Additionally, our strategic stock of semi-finished products, combined with a highly flexible production management approach, allows us to efficiently address diverse and time-sensitive customer requirements.
(3) Tailored Customization Services
For customized product requests, we have established a sophisticated and streamlined workflow. Each custom project is supported by a dedicated one-on-one service team, comprising experts from R&D, sales, production, after-sales, and other relevant departments. This structure ensures professional and efficient solutions tailored to the customer's specific needs.
Media Contact
Company Name: Wuxi Linde Cable Co., Ltd.
Email:Send Email
Country: China
Website: https://www.lindecable.com/
