- Contact Person : Mr. Chen Michael
- Company Name : Tongding Group Co., Ltd.
- Tel : 86-512-63873510
- Fax : 86-512-63873512
- Address : Jiangsu,Wujiang,No. 18, Xiaoping Rd., Badu Industrial Zone
- Country/Region : China
- Zip : 215233
WDNA-RYY23 Type multi-core Fire-resisting Flexible LSZH Cable
WDNA-RYY23 Type multi-core Fire-resisting Flexible LSZH 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
NA 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
N-BV | PVC-insulated fire-resisting cable(wire) |
N-BV V | PVC-insulated and sheathed fire-resisting cable(wire) |
N-V V | PVC-insulated and sheathed fire-resisting power cable(wire) |
N-V V22 | PVC-insulated,steel tape armored,PVC-sheathed fire-resisting power cable |
N-VV32 | PVC-insulated,fine steel wire armored,PVC-sheathed fire-resisting power cable |
N-YJV | XLPE-insulated and PVC sheathed fire-resisting power cable |
N-YJV22 | XLPE insulated, steel tape armored, PVC sheathed fire-resisting power cable |
N-YJV32 | XLPE insulated, fine steel wire armored, PVC sheathed fire-resisting power cable |
N-YJY | XLPE insulated and PE (polyolefin) sheathed fire-resisting power cable |
N-YJY23 | XLPE insulated, steel tape armored, PE (polyolefin) sheathed fire-resisting power cable |
N-YJY33 | XLPE insulated, fine steel wire armored, PE (polyolefin) sheathed fire-resisting power cable |
N-KVV | PVC insulated and PVC sheathed fire-resisting control cable |
N-KVV22 | PVC insulated, steel tape armored, PVC sheathed fire-resisting control cable |
N-KVV32 | PVC insulated, fine steel wire armored, PVC sheathed fire-resisting control cable |
N-KVVP2-22 | PVC insulated, copper tape collectively screened, steel tape armored and PVC sheathed fire-resisting control cable |
N-KYY | PE insulated and PE sheathed fire-resisting control cable |
N-KYJY | XLPE insulated and PE (polyolefin) sheathed fire-resisting control cable |
N-KYJY23 | XLPE insulated, steel tape armored, PE (polyolefin) sheathed fire-resisting control cable |
N-RV | PVC insulated fire-resisting flexible cable |
Core Number | Colour | ||
Main Core | The fourth and fifth core | ||
1 | Any(Black first) | ||
2 | Red,Light blue | ||
3 | Red,Yellow,Green | ||
4,3+1 | Red,Yellow,Green | Light blue | |
4+1,3+2 | Red,Yellow,Green | Light blue | Black |
Quality Managements
Company Profile
Jiangsu Tongding Optic-Electronic Stock Co.,Ltd. Founded in 1986,26 years cable manufacturer in China Public Company in 2010,Stock Code:002491 Main Products: Optical fiber and cables,RF coaxial cables (Feeder cables),Communication cable,Low voltage Power Cable,Railway Signal Cable etc.. Located in Wujiang(the National Torch Program Industry Area) which is at the boarder of Jiangsu, Zhejiang and Shanghai. Investment of USD155.00 million680000 square meters2016 employees 158 hold senior or median technical certificate Company’s annual output is over USD361.00 million. 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 and cooperate with us!WDNA-RYY23 Type multi-core Fire-resisting Flexible LSZH Cable
