1、Description
The 66 kV to 500 kV high voltage cable is the key equipment used in the power system for long distance power transmission, with high voltage, large capacity and high reliability.
2、Construction
Conductor
Copper conductor, stranded, cross-sections of 1000 sqmm and above segmented conform to IEC60228, optionally with longitudinal water barrier.
Conductor Screen
Inner semi-conductive layer, firmly bonded to the XLPE insulation
Insulation
Super-clean XLPE
Insulation Screen
Outer semi-conductive layer, firmly bonded to the XLPE insulation
Metal Screen
·Corrugated aluminum (or copper) sheath, lead sheath and aluminum-polymer laminated sheath can be applied as metallic sheath of the HV power cable. A layer of annealed copper wires can be added as a metallic screen to meet the short-circuit current requirements during ground faults. Copper wire screen with semi-conductive swelling tapes as longitudinal water barrier
Outer Sheath
PE /PVC over sheath conform to IEC60840
3、Application
In urban power grids, high-voltage cables can be utilized to connect different substations, achieving extensive coverage and high-reliability power supply within the urban area. Through transmission lines of this voltage level, the electrical energy generated by power plants can be efficiently transported to various locations, ensuring that the normal power demands of the city are met.
Note: Cables complying with IEC62067.HD632 and customer’s specification are available upon request.
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Address
No.277, Boxue Road, Zhengdong New District, Zhengzhou City, Henan Province, china.
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Factory Overview
Guided by the “Four Hearts” philosophy—dedication to products, comfort for livestock and poultry, satisfaction in feeding, and joy in investment—Nine Herdsman continuously optimizes product performance and user experience, empowering customers to adopt a new model of automated, modernized, and intensive animal husbandry.
Our service guarantee
The company's main products include Power Cables, Overhead Conductors and Insulated Conductors, Control Cables, Instrument cables, Concentric Cables, Construction Wires And Special Cables. Meanwhile, we also provide customized wire and cable solutions for customers. All series of products have obtained a number of national and international certifications.
Pre-Sales Advantages
Senide Power's pre-sales team not only excels in multiple languages but also possesses deep expertise in the differences between international standards such as IEC, BS, and ASTM, and domestic GB standards.
Company Advantages
Our comprehensive range of products—including power cables, control cables, special cables, and building wires—has obtained multiple national and international authoritative certifications.
Company Advantages
Cynid Electric Power is not merely a processing plant, but a comprehensive manufacturing enterprise integrating R&D, design, manufacturing, sales, installation, and maintenance.
24/7 After-Sales Service
We not only provide standard warranty coverage but also guarantee a response to technical requests within 48 hours. When necessary, we will dispatch senior engineers to your site to collaborate on resolving issues.
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More products
The products have already been used in grid system, power grid, industrial and Marine cable, new energy, Railway and other fields.
Need help? We’re here for you anytime!
If you’re interested in our products and services, please feel free to contact us or leave a message—we’ll be happy to serve you wholeheartedly.
At Cynid, we uphold the development philosophy of "Customer First, Quality Foremost". We are willing to go hand in hand with partners from all over the world, connect the world through innovation and build a shared future with quality!
CONTACT
E-mail:admin@cynidelectric.com
Tel / WhatsApp:+8617596508896
Address: No.277, Boxue Road, Zhengdong New District,
Zhengzhou City, Henan Province, china.
Email:admin@cynidelectric.com
Tel / WhatsApp:+8617596508896
Address: No.277, Boxue Road, Zhengdong New District,
Zhengzhou City, Henan Province, china.
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