Min.Order Quantity:100 Meter/Meters
Supply Ability:400 Kilometer/Kilometers per Month
Port:Tianjin ,Qingdao, Shanghai
Payment Terms:L/C,T/T,Western union
Place of Origin:Ningjin County, Xingtai City, Hebei Province
Jinglan Cable Co., Ltd established in 1994,located in the Xiaohe Village,China.we are specialize in manufacturing and supplying variety kinds of wires & cables.our main product include:Low Voltage XLPE Power Cable,Medium Voltage XLPE Power Cable,High Voltage XLPE Power Cable,PVC or XLPE insulated power cable,xlpe armoured power cables, copper conductor power cable, aluminium conductor power cable,PVC electric cable,aerial bundle cable ABC cables.with many years effort and development,JingLan cable have export many country of the world.
33 KV Medium Voltage XLPE Power Cable the standards
The power cable is mainly complying with IEC 60502 standard, also can be produced according to OEM requirements and other standards, such as BS, DIN, ASTM, VDE, NFC standards, and so on.
33 KV Medium Voltage XLPE Power Cable construction
medium voltage power cable
Voltage grade is up to 35kv,
cross-section area can be up to 1000 sqmm (copper or aluminiun conductor).
Conductor long-time operating temperature is 90 degrees.
In short circuit, conductor highest temperature should be not more than 250 degrees.
copper or aluminium conductor
copper tape or copper wire screen
galvanized steel wire armored
pvc or pe sheath
33 KV Medium Voltage XLPE Power Cable characteristic:
long time operating temperature for cable conductor is 90 degrees.
the highest temperature of the conductor in short circuit (no longer than 5 seconds) in not more than 250 degrees,
if a joint is in the cable, the temperature of the tinning welding joint is not more than 120 degrees, compressing joint not more than 150 degrees and electro-welding joint not more than 250 degrees.
no drop in limited provided there is full mechanical tention when cable is laid. It si forbidden to lay cable in iron-pipe or to fix cable by circling around the cable with iron materials.
3.4 being laid, the minimum temperature of the cable shall not be lower than zero degree. In the case of lower temperature, heating measures shall be taken.
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