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Help CenterWDNA-RYY23 Multi-core Fire-resisting Flexible LSZH Electrical / Power Cable
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WDNA-RYY23 Multi-core Fire-resisting Flexible LSZH Electrical / 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
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
Specification
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 |
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.
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