Home > Products > Low-voltage Electrical / Power Cable > RVVZ(ZA-RVV), Flame Retardant Fire-resisting Flexible Power Cable
RVVZ(ZA-RVV), Flame Retardant Fire-resisting Flexible Power Cable
- Shanghai/Ningbo
- T/T
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Product Details
Place of Origin | Jiangsu, China | Brand Name | TDOE | |
Model Number | RVVZ(ZA-RVV) | Insulation Material | PVC | |
Type | Low Voltage | Application | Power Station | |
Conductor Material | Copper | Jacket | PVC |
Package: 1000 meters per drum (according to your requirements)
Product Description
RVVZ(ZA-RVV), Flame Retardant Fire-resisting Flexible Power Cable
2. Characteristics
2.1 Nominal voltage(Uo/U):450/750V,0.6/1KV
2.2 Maximum of the Nominal temperature about Conductor:30°C
2.3 Maximum of the Nominal temperature about Conductor after Short Circuit
(less than 4 second):less than 160°C
2.4 Installation temperature:≥0°C
2.5 Cable bending radius:
(1) Unarmored Cable:
ZR type,6×overall diameter
NH type,12×overall diameter
(2) Armored Cable: 20×Cable diameter
2.6 Cabling method:Installed aerially, in duct, cable trough, or underground.
2.7 Installation conditions
2.7.1.1 Installation in the air
Center distance between two parallel-installed single-2 core cables
double the cable diameter for 185mm and2 below cable; 90mm for 240mm and above.
2.7.1.2 Ambient temperature: 30°C.
2.7.1.3 Maximum conductor temperature: 30°C.
2.7.2.1 Installation by burial
Center distance between two non-contact installed
single core cables doubles the cable diameter.
2.7.2.2 Maximum conductor temperature: 30°C.
2.7.2.3 Soil thermal resistance 1.0°C.m/W
2.7.2.4 Burial depth 0.3m
Cross section area (mm2) |
Core Number |
Cable Diameter (mm) |
Weight Of Cable (kg/km) |
Cross section area (mm2) |
Core Number |
Cable Diameter (mm) |
Weight of Cable (kg/km) |
1.5 | 1 | 5.9 | 39.0 | 30 | 1 | 19.3 | 855.2 |
2.5 | 1 | 6.3 | 54.1 | 95 | 1 | 22.6 | 1111.6 |
4 | 1 | 7.3 | 79.7 | 120 | 1 | 23.7 | 1371.2 |
6 | 1 | 8.3 | 103.2 | 150 | 1 | 25.7 | 1664.7 |
10 | 1 | 10.1 | 169.7 | 185 | 1 | 28.9 | 2046.4 |
16 | 1 | 11.2 | 230.3 | 240 | 1 | 32.8 | 2682.5 |
25 | 1 | 13.4 | 339.8 | 300 | 1 | 35.8 | 3348.4 |
35 | 1 | 14.9 | 459.3 | 400 | 1 | 40.0 | 4272.5 |
50 | 1 | 17.2 | 632.0 |
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Plant
1.How to confirm that our factory is a reliable supplier?
RE: Tongding Interconnection Information Co.,Ltd is top 3 of communications industry in China. You can search our company's information on Baidu or Google.We are the Assessed Supplier of . Alibaba as the third party verifies our factory and company to confirm that we are a real and reliable supplier.
2.Does our company support factory inspection?
RE: Of course,we do.The company covers an area of 1000,000 square meter.There are 4000~5000 workers in our factory now.We have 6 production division and 1 testing centre.Besides that, we also own fiber optic business unit and 40 wire drawing towers.Welcome to inspect factory anytime and anywhere.
3.Do you provide free samples?
RE: Yes.We provide free samples below 10 meters.
4.How to ensure the products are qualified in your factory?
RE: We control the quality strictly and inspect every working procedure of semi-finished products.We strictly control the proportion of unqualified products,so as to guarantee the quality of the final products.
5.Can we become a distributor to sale your products?
RE: Yes,of course.Anyone is welcome to become our distributor.And we will give you the corresponding preferential policies.
Company Profile

Jiangsu Tongding Optic-electronic Stock Co., Ltd. is a professional manufacturer of Optical Fiber, Fiber Optic Cables, Communication telephone Cables, LAN cables, Railway Signal Cables and Coaxial cables. The company located in Wujiang city of Jiangsu province, occupies an area of 7,000,000 square meters and has 1924 employees. The annual output is over USD850.00 million. The annual capacity of communication cable production is 2.5 million pair kilometers. The company is equipped with 62 most advanced insulation production lines, 16 cabling machines, 88 high-speed pair twisters and 15 jacket production lines. The annual capacity of fiber optic cable is 7.50 million fiber-kilometers. The company is equipped with 22 coloring machines from MS company of Australian, 2 fiber ribbon forming machines form Nextrom of Finland, 14 secondary coating lines (among which 1 is from Rosendahl Austria and 3 is from Nextrom Finland), 20 cabling lines and 25 jacketing lines and inspection equipments and instruments for all electrical, mechanical, temperature and environmental performance. The brand of TDGD has been awarded as Quality Free-Inspection certificate and China Top Brand certificate. The company invested USD25.80 million in 2005 to develop railway signal cables, digital cable, inner shield digital cable, axis counting cable, responder cable and city subway cable. The 22000 square meter facility and inspection center has been built. The company purchased a three-layer co extrusion physical foam-skin line from Austrian Rosendahl Co., high-speed twister from French Podia Co., and equipped with advanced inner shield, cabling line, argon-arc welding and jacket equipments and purchased whole inspection equipment from Germany, American and Japan. The company has passed the ISO9001 quality system in 2008, ISO14001-2004 environment system in 2008 and provincial measurement certificate in the same year. The cable products have been approved by TLC Approval Center and got the network access license from Broadcasting Bureau, General Staff Headquarters and National Telecommunications. The products have been broadly used by China Telecommunication, NetCom, China Mobile, UniCom, Railway Communication and Broadcasting, National Defense, Power supply, Railway, Highway, mine and oil field and covered 28 provinces, cities and autonomous regions. The company has been recognized as provincial high-tech enterprise, and the products are recognized as provincial high-tech products and Tongding Optics is recognized as provincial famous brand name. The company has been rendered among Top 100 Private Enterprises and major taxation contributor of Wujiang from 2003 to 2006. Also in 2006, our company was awarded Top 10 Charity Enterprises of Wujiang. The pursuit of providing high-quality product and service never stops. Our goal is to win the first place among competitors and challenge world famous enterprises. We will continue to develop our company and support national economy with the spirit of practice, innovation, honesty and endeavor. You are welcome to visit our company!
Contact Us
- Tongding Group Co., Ltd.
- Contact nameMichael Chen Chat Now
- Phone86-512-63873510
- AddressNo. 18, Xiaoping Rd., Badu Industrial Zone, Suzhou, Jiangsu
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