Wholesale IEC standard LV Power Cable Suppliers, Product

Standards: IEC 60502-1

Rated voltage: 0,6/1(1,2)kV

Product Description

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) Versatility: The constructions of inner coverings, fillers and metal layers have multiple choices depending on the customer needs.

🧪

Insulating Compounds

Insulating Compound Abbreviated Designation
Thermoplastic Polyvinyl chloride (Uo/Us 1.8/3 kV) PVC/A
PVC for rated AC voltages Ua/U =3.6/6 kV PVC/B
Cross-linked Ethylene propylene rubber or similar (EPM or EPDM) EPR
High modulus or hard grade ethylene propylene rubber HEPR
Cross-linked polyethylene XLPE
🌡

Maximum Conductor Temperatures

Insulating Compound Maximum Conductor Temperature (°C)
Normal Operation Short-circuit (5s max)
Polyvinyl chloride (PVC/A) Cross-section ≤ 300 mm² 70 160
Cross-section > 300 mm² 70 140
Cross-linked polyethylene (XLPE) 90 250
Ethylene propylene rubber (EPR) 90 250
📏

Nominal Thickness of PVC/A Insulation

Nominal Cross-sectional Area (mm²) Nominal Thickness (mm) at Rated Voltage
0.6/1(1.2)kV 1.8/3(3.6)kV
1.5 and 2.50.8-
4 and 61.0-
10 and 161.02.2
25 and 351.22.2
50 and 701.42.2
95 and 1201.62.2
1501.82.2
1852.02.2
2402.22.2
3002.42.4
4002.62.6
500 to 8002.82.8
10003.03.0
📊

Nominal Thickness of XLPE Insulation

Nominal Cross-sectional Area (mm²) Nominal Thickness (mm) at Rated Voltage
0.6/1(1.2)kV 1.8/3(3.6)kV
1.5 and 2.50.7-
4 and 60.7-
10 and 160.72.0
25 and 350.92.0
501.02.0
70 and 951.12.0
1201.22.0
1501.42.0
1851.62.0
2401.72.0
3001.82.0
4002.02.0
5002.22.2
6302.42.4
8002.62.6
10002.82.8
🛡

Sheathing Compounds & Temperatures

Sheathing Compound Type Designation Max Conductor Temp (Normal Operation °C)
Polyvinyl chloride (PVC)ST180
Polyvinyl chloride (PVC)ST290
PolyethyleneST380
PolyethyleneST790
Halogen freeSTs90
Elastomeric (Polychloroprene/similar)SE185

Advantages

(1) Consistent Product Quality

High-quality raw materials and advanced manufacturing processes ensure products meet strict specifications. We monitor quality through four stages: raw material, in-process, semi-finished, and finished product inspections, ensuring full traceability.

(2) Industry-Leading Delivery Speed

Ample inventory across all categories allows us to fulfill urgent demands. Flexible production management and strategic semi-finished stock address diverse customer requirements efficiently.

(3) Tailored Customization Services

Specialized workflow for custom projects with a dedicated one-on-one service team (R&D, sales, production, after-sales) ensures professional solutions tailored to specific needs.

Frequently Asked Questions

Q: What conductor materials are used in these cables? A: We use Class 1, 2, or 5 plain or metal-coated annealed copper, as well as plain aluminium or aluminium alloy, complying with IEC 60228 standards.
Q: What is the maximum operating temperature for XLPE insulated cables? A: XLPE insulated cables can withstand a maximum conductor temperature of 90°C during normal operation and up to 250°C during a short-circuit.
Q: Are there halogen-free options available for sheathing? A: Yes, we offer halogen-free sheathing (STs designation) which supports a maximum conductor temperature of 90°C.
Q: How do you ensure the quality of the cables? A: Quality is managed through a comprehensive four-stage inspection system: raw materials, in-process, semi-finished products, and finished products, with full data traceability.
Q: Can I request a customized cable design? A: Yes, we provide tailored customization services with a dedicated team of experts from R&D and production to meet your specific requirements.

Related Products