Although concentric cable may sound like it has only one conductor, it comes in many types.

Such as two concentric copper conductors

Application：

The concentric cables are for the service entrance.

Service conditions: The aluminum concentric cable shall be a service cable for continuous operation outdoors and under tropical conditions(temperature range of -1℃ to +40℃, 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℃.

Standard：

BS7870 BS6746 KS04-1022

Construction：

Rated Voltage: 600/1000V

Conductor: Solid or stranded Al conductor

Insulation: PVC

Neutral Conductor: Helically Al wire with coverage 100% and non-100% coverage with two core copper communication cable

Cable Wrapping Tape: Non-absorbent material

External Coverage: Weather-resistant material PVC Construction

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

Advantages:

1. Factory direct sale

2. Cable manufacturer, ISO, CE

3. Abundant experiences, high quality, and cheap price

4. Free cable sample

Why Choose ZMS Cable?

ZMS Cable Group has a wide product scope, including Power cables up to 500kV, AAC, AAAC, ACSR conductors, ABC overhead cable, electric wires, control cable, instrument cable, telecommunications cable, and Stay wires.

With advanced manufacturing technology, rich human resource, and an effective management system, we guarantee all products are manufactured strictly in accordance with GB, IEC, BS, NFC, ASTM, DIN standards, etc.

Beyond quality control, ZMS has been trying its best to offer a much higher standard of services rather than expected.

Technical Data:

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)
mm2	Number	Diameter	mm	Number	Diameter mm	mm	mm	Kg/km	Ω/km	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

Concentric Cable

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CORPORATE SOCIAL RESPONSIBILITY

ZMS Cable have a wide product scope, includes: Power cables up to 500kV, AAC, AAAC, ACSR conductors, ABC Cable,electric wires, instrument cable, telecommunications cable, Stay wires. With advanced manufacture technology, rich human resource and effective management system, we guarantee all products are manufactured strictly in accordance with GB, IEC, BS, NFC, ASTM, DIN standards,etc. Beyond quality control, ZMS have been trying its best to offer much higher standard of services rather than expected.

The Adjuster: All customised cables designed by our cable engineer will be subject to testing to relevant standards and appropriate performance criteria. Bespoke cable testing will be conducted under our CNAS accreditation where appropriate. Where required by industry or application, we can submit for relevant cable certification and cable approval processes. For more information or to discuss possible custom designed cable solutions, please complete an enquiry form, contact our technical experts on the Technical Hotline +86 (0)371 6782 9333, or email:sales@zmscable.com; Case Studies