Shenzhen Chengtiantai Cable Industry Development Co.,Ltd
Chengtiantai Cable （CTT Cable）Since 1983
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For fixed installation in lighting networks, power systems, signal systems, for wiring in control boards, machines and instruments.
| STANDARDS | |
| International: | 60227 IEC 01 |
| National: | GB/T5023.1-2008 |
| Construction characteristics | |
 Conductor material | Solid copper conductor to IEC 60228 class 1 |
| Insulation | polyvinyl chloride (PVC) |
| Electrical characteristics | |
| Rated voltage Uo/U (Um) | 450/750V |
| Test voltage: | 2500 V |
| Usage characteristics | |
| Temperature range: | -5 to +70°C |
| Maximum operating temperature: | 70°C |
| Short-circuit max conductor temperature: | 160°C |
| Color options : | |
| Black, Red, Orange, Blue, Yellow, Yellow-green | * Other colors can be supplied on request |
| Mechanical resistance to impacts : | Low |
| Installation conditions | |
| Installation temperature: | 5°C |
| Minimum bending radius: | 4 x cable diameter |
| Recommended maximum tensile stress: | 50 N/mm² |
PHYSICAL AND ELECTRICAL CHARACTERISTICS
| Conductor cross section | minimum wall-thickness | Outer Ø min. - max. | Weight approx. | Maximum current rating Air 25 ℃ | Conductor DC resistant at 20°C | Standard length |
| mm² | mm | mm | kg / km | A | Ω/km | m |
| 1.5 | 0.7 | 2.7 - 3.3 | 21 | 25 | 12.1 | 100 |
| 2.5 | 0.8 | 3.3 - 4.0 | 33.1 | 34 | 7.41 | 100 |
| 4 | 0.8 | 3.8 - 4.6 | 49 | 44.5 | 4.61 | 100 |
| 6 | 0.8 | 4.3 - 5.2 | 69.4 | 58 | 3.08 | 100 |
| 10 | 1 | 5.6 - 6.7 | 116 | 79.5 | 1.83 | 100 |
| 16 | 1 | 6.4 - 7.8 | 175 | 111 | 1.15 | 1000 |
| 25 | 1.2 | 8.1 - 9.7 | 275 | 146 | 0.727 | 1000 |
| 35 | 1.2 | 9.0 - 10.9 | 372 | 180 | 0.524 | 1000 |
| 50 | 1.4 | 10.6 - 12.8 | 496 | 225 | 0.387 | 1000 |
| 70 | 1.4 | 12.1 - 14.6 | 701 | 280 | 0.268 | 1000 |
| 95 | 1.6 | 14.1 - 17.1 | 969 | 344 | 0.193 | 1000 |
| 120 | 1.6 | 15.6 - 18.8 | 1202 | 397.5 | 0.153 | 1000 |
| 150 | 1.8 | 17.3 - 20.9 | 1478 | 455 | 0.124 | 1000 |
| 185 | 2 | 19.3 - 23.3 | 1853 | 519 | 0.0991 | 1000 |
| 240 | 2.2 | 22.0 - 26.6 | 2417 | 541 | 0.0754 | 1000 |
| 300 | 2.4 | 24.5 - 29.6 | 3024 | 636 | 0.0601 | 1000 |
| 400 | 2.6 | 27.5 - 33.2 | 3825 | 727 | 0.047 | 1000 |
* Dimensions and specifications may be changed without prior notice.
Packing
| – Coil in foil 100m (as of 10 mm2)
– Coil in cardboard (100m) as required (up to 6 mm2)
– Drum (as of 35 mm2)
– Other package as required |
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Products Certificates
| CE | IEC CB TEST CERTIFICATE | China Compulsory Certificate, 3C |
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| – Certificate No. : CE170103005260 – Certified through China quality certification centre | – Certificate No. : CN39331 – Certified through China quality certification centre | – Certificate No. : 2002010105011347 – Certified through China quality certification centre |
* All substances of the cable meet the requirements of RoHS Directive-compliant
Delivery Port:
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| Port of Shenzhen | Port of Hongkong | Port of Guangzhou |
Shenzhen chengtiantai cable operates certified management systems compliant with:
| Certificate | Information | |
| ISO 9001:2008 Quality management systems | – Certificat ISO 9001:2008 – Shenzhen chengtiantai cable industry development Co.Ltd. ; – Certified through Guangdong quality Testing CTC Certification Co.Ltd.; – Valid until 13 January 2019 |
| ISO 14001:2004 Environmental management systems | – Certificat ISO 14001:2004 – Shenzhen chengtiantai cable industry development Co.Ltd. ; – Certified through Guangdong quality Testing CTC Certification Co.Ltd.; – Valid until 13 January 2019 |
| OHSAS 18001:2007 Assessment specification for occupational health & safety management systemsenvironmental management systems | – Certificat OHSAS 18001:2007 – Shenzhen chengtiantai cable industry development Co.Ltd. ; – Certified through Guangdong quality Testing CTC Certification Co.Ltd.; – Valid until 13 January 2019 |
Our production in numbers
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| ● Cable production started 1983 | ● 200 Sets Of Testing Equipment |