南方双彩网

电线电缆厂家

categories of 南方双彩网

Product Categories

contact us

Company: Henan Lubao Special Cable Co., Ltd.

Contact: Manager Su

Mobile: 13838110230

Email: 349614665@qq.com

WeChat: 13838110230

Website: herzheart.com

Address: No. 13 Workshop B, Tiantan Venture Park, Huling Industrial Gathering District, Jiyuan City, Henan Province


Cable according to the system of photovoltaic power plant

Your current location : 南方双彩网 >> News >> Company News

Cable according to the system of photovoltaic power plant

作者: Release Date: 2018-05-18 Author: Click:

Different definitions

Definition 1: A wire made of one or more insulated conductors and an outer insulating protective layer that transmits electricity or information from one place to another.

Definition 2: It is usually a rope-like cable twisted by several or several groups of conductors (at least two in each group). Each group of conductors is insulated from each other and is often twisted around a center. The whole outer bread Has a highly insulating cover. The cable has the characteristics of internal current and external insulation.

classification

The cables include power cables , control cables , compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, refractory cables, marine cables , mining cables , aluminum alloy cables, and so on. They are composed of single-strand or multi-strand wires and insulation layers, which are used to connect circuits, electrical appliances, etc.

郑州电线电缆

The cables can be divided into DC cables and AC cables according to the system of photovoltaic power stations. Zhengzhou wires and cables are classified as follows according to different uses and environments:

DC cable

(1) Series cables between modules.

(2) Parallel cables between strings and between the strings and the DC distribution box (combination box).

(3) The cable from the DC distribution box to the inverter.

The above cables are DC cables. They are laid outdoors, and need to be moisture-proof, sun-proof, cold-resistant, heat-resistant, and UV-resistant. In some special environments, they need to be protected from acids and alkalis.

2.AC cable

(1) Inverter to step-up transformer connection cable.

(2) The connecting cable from the step-up transformer to the power distribution device.

(3) The connecting cable from the power distribution device to the power grid or the user.

This part of the cable is an AC load cable, which has a lot of indoor environment laying. It can be selected according to the general power cable selection requirements.


URL of this article: http://herzheart.com/南方双彩网/366.html

Keywords: Henan wire and cable , Zhengzhou wire and cable , wire and cable manufacturer

Recently Viewed:

  • online service
  • contact number
    13838110230
  • Leave message
  • Mobile site
  • Online consultation
    Welcome to leave us a message
    Please enter your message here, we will contact you as soon as possible.
    Name
    Contact person
    phone
    Landline / mobile number
    mailbox
    mailbox
    address
    address