


Aluminum Copper Concentric Cable
Concentric Cable, Aluminum Copper Concentric Cable, 2*10mm2 Concentric Cable, 2*16mm2 Concentric Cable, 2*10mm2, 2x16mm2 PVC Concentric Cable, Round Concentric Cable
Certification Standards
Implementation Standards
- BS 7870-3-21
- EN 60228
- IEC/EN 60332-1-2
- BS 7870-3-11
Product Introduction
Concentric cables consist of a single or multi-core conductor with an insulation layer between the multi-core conductors that effectively prevents electromagnetic interference between the two conductors. Concentric cables produced by SiTong Cable are typical of the high quality of most cable insulation types. Concentric cables are often used as energy supply cables and are most common in power distribution, panels, and street lighting.
Description of SiTong Cable Cable Products
Concentric conductor cables are suitable for use in dry and wet locations, they can be buried directly underground or used outdoors. Their maximum operating temperature is 70°C (PVC or PE insulation) or 90°C (XLPE insulation) and their service voltage in applications is 600V.
The armor layer of the armored concentric conductor cable gives it better mechanical strength. When it is buried in the ground, it improves the cable's ability to withstand pressure, reduces damage from external forces, and ensures the proper efficiency of the cable and linked equipment.
Copper Split Concentric LSZH Cable
This type of cable is used when the distribution network operator (DNO's) provides the final connection to the home property. It is also suitable for secondary distribution, especially for use in high-rise buildings and street lighting systems.
- Voltage Rating (Uo/U): 0.6/1kV
- Temperature Rating: -15°C to +70°C
- Minimum Bending Radius: 15 x overall diameter
- Conductor: Class 2 stranded copper
- Insulation: XLPE (Cross-Linked Polyethylene)
- Neutral Conductor: Plain copper wires covered by a blue polymeric compound
- Earth Continuity Conductor: Plain copper wires
- String Separator: Non-hydroscopic separator
- Sheath: LSZH (Low Smoke Zero Halogen)
- Sheath Colour: Black
- Standards: Generally to BS 7870-3-21, EN 60228, Flame Retardant according to IEC/EN 60332-1-2
Aluminium Concentric PVC Cable
This cable is also used by Distribution Network Operators (DNOs) when providing final connections to domestic properties. It is also suitable for sub-trunk distribution, especially for use in high-rise buildings and street lighting systems.
- Voltage Rating (Uo/U): 0.6/1kV
- Temperature Rating: -15°C to +70°C
- Minimum Bending Radius: 8 x overall diameter
- Conductor: Class 1 solid Aluminium
- Insulation: XLPE (Cross-Linked Polyethylene)
- Concentric Neutral / Earth Conductor: Single layer of plain copper wires
- Sheath: PVC (Polyvinyl Chloride)
- Sheath Colour: Black
- Standards: BS 7870-3-11, EN 60228, Flame Retardant according to IEC/EN 60332-1-2
Aluminium Split Concentric LSZH Cable
This cable is also used by Distribution Network Operators (DNOs) when providing final connections to domestic properties. Also applicable to sub-trunk distribution, especially for use in high-rise buildings and street lighting systems.
- Voltage Rating (Uo/U): 0.6/1kV
- Temperature Rating: -15°C to +70°C
- Minimum Bending Radius: 8 x overall diameter
- Conductor: Class 1 solid aluminum conductor
- Insulation: XLPE (Cross-Linked Polyethylene)
- Neutral Conductor: Plain copper wires covered with a blue polymeric compound
- Earth Continuity Conductor: Plain copper wires
- String Separator: Non-hygroscopic separator
- Sheath: LSZH (Low Smoke Zero Halogen)
- Sheath Colour: Orange
Three/Four Core Concentric Cable
- Conductor: Aluminum / Copper Conductor
- Insulation: XLPE
- Core: Three / Four core
- Cable Inner Sheath: PVC
- Concentric Conductor Layer: Copper/Aluminum
- Cable Tape: No-absorbent Material or OEM
- Cable Outer Sheath: XLPE / PVC / PE
Application
The Aluminum Copper Concentric cables are for the service entrance.
Service Conditions: The Aluminum Copper Concentric cable shall be a service cable for continuous operation outdoors and under tropical conditions (temperature range of -1℃ to +40℃, the humidity of up to 90%, and saline conditions along the coast), suitable for laying in cable ducts and in air, permissible continuous loading operating temperature shall be 70℃ and short circuit temperature of 160℃.
Other Cable Type
- Size: 2x8mm2, 2x10mm2, 2x16mm2, 2x25mm2, 2x35mm2
- Single-core type round with full neutral entrance cable
- Single-core type round with less neutral entrance cable
- Single-core type round with full neutral and communication cores entrance cable
- Copper Split Concentric BS 7870 PVC Cable
- Aluminium Concentric BS 7870 LSZH Cable
Advantages
- Factory direct sale
- Cable manufacturer, ISO, CE
- Abundant experiences, high quality, and cheap price
- Free cable sample
Technical Specifications
Concentric Cable Specifications
Core and Nominal Cross Section | Conductor | Insulation thickness | Concentric conductor | Thickness of cable shield | Overall cable diameter | Weight Of cable | Max DC resistance of conductor(20°C) | Ω/km (Concentric) | ||
---|---|---|---|---|---|---|---|---|---|---|
Copper conductor (IEC Standard) | ||||||||||
2*10 | 7 | 1.35 | 1.55 | 20 | 0.85 | 1.40 | 11.80 | 290 | 1.83 | 1.90 |
2*16 | 7 | 1.70 | 1.55 | 32 | 0.85 | 1.40 | 12.84 | 420 | 1.15 | 1.20 |
2*25 | 7 | 2.14 | 1.60 | 29 | 1.13 | 1.50 | 15.02 | 630 | 0.727 | 0.76 |
2*35 | 19 | 1.53 | 1.65 | 27 | 1.35 | 1.60 | 17.00 | 832 | 0.524 | 0.55 |
Aluminum alloy conductor (IEC standard) | ||||||||||
2*10 | 7 | 1.35 | 1.55 | 23 | 1.13 | 1.40 | 12.41 | 192 | 3.08 | 1.335 |
2*16 | 7 | 1.70 | 1.55 | 26 | 1.13 | 1.40 | 13.46 | 230 | 1.91 | 1.808 |
2*25 | 7 | 2.14 | 1.6 | 29 | 1.13 | 1.50 | 15.08 | 290 | 1.20 | 1.0586 |
2*35 | 19 | 1.53 | 1.65 | 27 | 1.35 | 1.60 | 17.05 | 0.868 | 0.868 | 0.7966 |
Application Fields
Power distribution
Panels
Street lighting
High-rise buildings
Service entrance
Packaging & Shipping
All cables will be packaged in different materials based on their outer diameter and net weight, and can be customized according to requirements
