Steel Tape Armoured Cable Outdoor Use , 3*70 Sq Mm Cable 3017kg/Km Net Weight

Quick details

-------------------------------------------------------

– Nominal cross section:3*70 mm²

– Overall diameter Ø approx:34.4mm

– Net weight approx: 3017kg/km

– Conductor DC resistant at 20°C:0.27Ω/km

Electrical characteristics

-------------------------------------------------------

–Rated voltage Uo/U (Um): 600 / 1000 V

–Maximum current rating air 30°C:165A

–Maximum current rating buried 20°C:185A

–Maximum DC resistance, conductor 20°C:0.27Ω / km

–Test voltage: 4000 V

Dimensional characteristics

-------------------------------------------------------

– Nominal cross-section: 70mm²

– No of Conductors: single 3 Core

– Insulation thickness: 1.4mm

– sheath thickness nominal value:2 mm

– Max overall diameter Ø: 34.4 mm

– Approximate weight: 3017kg/km

Usage characteristics

-------------------------------------------------------

– Maximum operating temperature: 90 °C

– Short circuit temperature: +250°C (short circuit duration max. 5 s)

– during installation up to -20°C

– Temperature range: - 20 to + 90 °C

– Minimum bending radius:15 x cable Ø

Standards

-------------------------------------------------------

International: IEC 60502-1
National:GB/ T 12706.1-2008

Construction characteristics

-------------------------------------------------------
1. Conductor
– Bare copper conductor, Class 2 to IEC 60228

–​ For smaller sizes, a solid round conductor, Class 1
2. Insulation: XLPE Compound

3. Filler: PP filler
4. Outer Sheath :PVC Compound
5. Sheath colour :Black

Note:

when required for a particular application, other colors are available.

RECOMMENDED ORDERING PARAMETERS

-------------------------------------------------------

For prompt quotation / supplies please make sure your inquiries and your orders are
securing the following data :

1 - International or Special Standard. (Alternatively, the precise usage of the cable.)
2 - Rated voltage.
3 - Copper or Aluminium conductors.
4 - Size of each conductor.
5 - Insulation material : XLPE or others.
6 - Number and identification of conductors.
7 - Other requirements.
8 - Packing.
9 - Required delivery time.
10 - Required validity.

Shenzhen chengtiantai cable

Cable production started 1983 with 35 years of cable manufacturing experience.Sales in 2016 about 500 million USD

Our production in numbers

● 200 Sets Of Testing Equipment, 100 Testing Items, 8 workshop

● 40 wire drawing machines,10 bunching machines, 28 Extruder system, 42 stranding machines,10 Braiding machines

Manufacturing Plant

●100,000 m² Production area

● 2 Manufacturing plant
● 1 R&D Center

● 350 Will-trained employees

Our products at a glance

–​ Medium voltage power cable

–​ 0.6/1 kV Low volate power cable

–​ Copper building wire up to 750 Volts

–​ Ethernet Lan cable cat.5e, cat6, cat.6A cat.7

–​ Control cable

–​ Fibre optical cable

–​ Coxial cable

CONTACT US

Tel:+86 755 6114 5028
Fax:+86 755 61137976
E-mail : cttcable@hotmail.com

Head office:

Chengtiantai Industrial Park, Lisonglang community, Gongming office, Guangming district, Shenzhen P.R. China 518106