
IEC 60502-1 Standard Three Cores Low Voltage Construction Cable None Armored
APPLICATION
IEC60502-1 cables are used for electricity supply in low voltage installation system, IEC 60502-1 cables are suitable for installation in indoors and outdoors, in cable ducts, under ground, in power and switching stations, local energy distributions, industrial plants, where there is no risk of mechanical damage.
CONSTRUCTION:
Conductors:
Copper or Aluminium conductor, round standed or Shaped, Class 2 to IEC 60228, BS EN 60228. For smaller sizes, a solid round conductor,
Class 1 as per IEC 60228, BS EN 60228 can also be supplied upon request.
Insulation:
PVC Insulation material and thickness shall be as per IEC 60502-1 and BS 6346.
PVC material shall be Type A as per IEC 60502-1 or TI1 as per BS EN 50363.
PVC Insulation material as per SASO 1694 rated for 85°C continuous operation is also available upon special request.
Colour Code (1) | |
1 Core | Red or Black |
2 Cores | Red, Black |
3 Cores | Red, Yellow, Blue |
4 Cores | Red, Yellow, Blue, Black |
5 Cores | Red, Yellow, Blue, Black, Green |
Above 5 Cores | Black Cores with White numerals |
Colour Code (2) | |
1 Core | Brown or Blue |
2 Cores | Brown or Blue |
3 Cores | Brown, Black, Grey |
4 Cores | Blue, Brown, Black, Grey |
5 Cores | Green/Yellow, Blue, Brown, Black, Gre |
Assembly / | Two, Three or Four insulated conductors are laid-up together with non-hygroscopic |
Inner Sheath | fillers and the assembly is bedded with an extruded layer of PVC.
In case of non armoured cables, this layer may be omitted |
Armour | Aluminum/Galvanized Steel Wires applied helically over the bedding
as per IEC 60502 or as per BS 5467, BS 6346. Single core cables shall be Aluminium wire armour. Aluminum/Steel Tapes applied helically over the bedding of multi-core cables as per IEC 60502. |
Outer Sheath | Outer sheath shall be of Extruded PVC Type ST2 as per IEC 60502-1
or Type 9 as BS 6346/5467. Special type of PVC sheathing material such as Fire Retardant PVC, Anti-Termite PVC, Anti-Rodent PVC, Sunlight resistant PVC, Oil Resistant PVC are available on special request. Also, special sheathing materials such as LLDPE, MDPE, HDPE, LSF, CPE are available on request. |
Fire Performance of Cable Sheaths | Cables can be supplied with special flame retardant PVC outer
sheath to comply with the flame test requirements of IEC 60332-3-22, IEC 60332-3-23 and IEC 60332-3-24, can also supply cables with Low Smoke Halogen Free (LSHF) material according to IEC 60502-1, BS 7211, BS 6724 or other equivalent standards. |
DIMENSIONS
Nominal Cross Section | Diameter of Conductor (Approx.) | Nominal Insulation Thickness | Nominal Sheath Thickness | Overall Diameter (Approx.) |
mm2 | mm | mm | mm | mm |
3x1.5 | 1.4 | 0.8 | 1.8 | 10.1 |
3x2.5 | 1.8 | 0.8 | 1.8 | 10.9 |
3x4 | 2.3 | 1 | 1.8 | 12.9 |
3x6 | 2.8 | 1 | 1.8 | 13.9 |
3x10 | 3.6 | 1 | 1.8 | 15.7 |
3x16 | 4.5 | 1 | 1.8 | 17.6 |
3x25 | 5.6 | 1.2 | 1.8 | 20.8 |
3x35 | 6.7 | 1.2 | 1.8 | 23.2 |
3x50 | 8 | 1.4 | 1.8 | 26.9 |
3x70 | 9.4 | 1.4 | 1.9 | 30.1 |
3x95 | 11 | 1.6 | 2.1 | 34.7 |
3x120 | 12.4 | 1.6 | 2.2 | 38 |
3x150 | 13.8 | 1.8 | 2.3 | 42.1 |
3x185 | 15.3 | 2 | 2.5 | 46.5 |
3x240 | 17.5 | 2.2 | 2.7 | 52.5 |
3x300 | 19.5 | 2.4 | 2.8 | 58 |
3x400 | 22.6 | 2.6 | 3.1 | 66.1 |
Wuhan Unique Mechanical And Electrical Equipment Co.,LTD.
UNI-CABLES,Brand owned by a group company of WUMEE,which now has four factories in China. Wuhan Unique Electric Wire and Cable Co.,Ltd,Guangdong Unique Cable Co.,Ltd, Guangxi Unique Aluminum Co.,Ltd, Wuhan Unique No.2 Factory. Group company set up in the year of 2001 by the event of Headquarter Wuhan Shuangli set its branch in Guangdong. In the year of 2008, the third branch Guangxi Shuangli put into use. Two years later, the second production base in Wuhan finished its construction and successfully produced its first reel of cable. After 30 years development,ShuangliCable became one of the leading 5 manufactures of Aluminum Cable in China, and rank No.1 among south China.
UNI-Cables, acts as an important role in energy and power distribution in whole China since established in 1988. In beging years, UNI-Cables majors in high voltage and extra high voltage power transmission,city power distribution, street lights power supply, rural electricity network and such government projects. In recent years, Unique Cables developed it's residential wires,now we can see more and more cable with mark UNI-CABLES in buildings, squres,hospitals, schools, farms, factories, and so on. Shuanglicable starts its international business since the year of 2002, rich experience will help you find the best solutions of power distribution.
Unique Cables was identified as the high-tech industry by Wuhan Science and Technology Bureau, and honored as Observing Contracts and Keeping Promise Enterprise by the Trade and Industry Bureau of Wuhan every year. Our company is AAA Reputation Grade Company of Hubei Province and get prizes such as the "Top Ten Enterprises". Our company was listed on Introduced Enterprise for remolding two power nets by the State Economic Trade Association and Hubei Provincial Economic Trade Association in 1999.