Hot Selling for Power Relays Sla-05vdc-sl-c 5v 6pin Pcb Relay 30a T90 - Overhead transmission power wire and cable – Cable

Overhead transmission power wire and cable of Rated Voltage up to and including 35kV

Type, designation and standard

Description of the purpose and usage properties

The cable has such characteristics as weather-resistance, abrasion-resistance, high mechanical stress, and low line loss. The cable is widely used in the construction and renovation of electrical power network of rated voltage up to and including 35kV, highly enhancing the safety and reliability of power network.

The maximum permitted long-term operating temperature of PVC or PE insulated cable shall be 70℃, and 90℃ for XLPE insulated cable. The maximum short-circuit (within 5 seconds) temperature of PVC insulated cable shall be 160℃, 130℃ for PE insulated cable, and 250℃ for XLPE insulated cable.

The ambient temperature of installation of the cable shall not be less than -20℃.

The permitted bending radius of the 0.6/1kV cable with the outer diameter less than 25mm shall be 4 times of outer diameter of the cable, and 6 times for the 0.6/1kV cable with outer diameter not less than 25mm. For the 10kV and 35kV cable, the permitted bending radius of multi-core cable shall not be less than 15 times of the sum of the outer diameter and conductor diameter of the cable, and 20 times for single core cable.

Production scope

Note: “K” stands for load-bearing stranded conductor which construction shall be decided in accordance with

the requirement of engineering design.

Delivery

The delivery length of the cable shall not be less than 100 meters. The short end not less than 20 meters shall be permitted in delivery.

Any delivery length shall be permitted in accordance with the mutual agreement of the purchaser and the manufacturer.

Founded in 1950, Qingdao Cable Co., Ltd.,former Qingdao Cable Works, has the experience of 70 years in the production of wires and cables, with the registered trademark of “Qing Kai”,”Qing Lan”.

As the Enterprise of High and New Technology of China, Qingdao Cable Co., Ltd. Has been manufacturing high quality products with the advanced equipments and complete inspection instruments. The company has been awarded the certificate of approval of ISO9001, ISO14001, OHSAS18000, and has been certified by the multinational companies of GE, Motorola, etc. Several kinds of products are listed by American UL and Chinese CCC. The company can produce and develop products in accordance with such standards as GB, IEC, UL, JS, VDE, SAE, and the purchasers’ requirement as well.

(1) When can I get a response?

We will reply to your inquiry as soon as possible, usually within 6 hours. You can call us directly if it is urgent.

(2). How can I get a sample?

you can require for samples after price confirmation. Samples in stock are free of charge, but the freight charge should be paid.

(3). What about the lead time for mass production?

It depends on the order quantity, the distance of transportation and so on. We suggest that you start inquiry two months before the date you would like to get the products at your country.

Please contact us for details about lead time and other issues.