VLV0.6/1kV ПВХ изоляцией кабель питания
Ключевые слова:
VLV0.6/1kV ПВХ изоляцией кабель питания
Категория:
Описание
Scope of Application
This product is suitable for distribution networks, industrial devices and other fields, and is used for fixed laying on power transmission lines with AC 50HZ and rated voltage of 0.6/1kV to transmit electric energy.
Standard Implemented
Standard Implemented for this product is GB/T 12706 Extruded Insulated Power Cables with Rated Voltages from 1kV (Um=1.2kV) to 35kV (Um=40.5kV), GB/T 12706.1 Part I: Rated voltages of 1.2kV (Um=7.2kV) and 3kV (Um=3.6kV).
Usage Characteristics
1. Permissible long-term working temperature of cable conductor:
The maximum temperature of the conductor of various insulation mixture cables
Insulating compound |
Maximum temperature of conductor ℃ |
|
normal operation |
Short circuit (the longest lasting 5S) |
|
Polyvinyl chloride (PVC/A) |
70 |
160 |
2. The ambient temperature during cable laying shall not be lower than 0℃
3. Minimum allowable bending radius during cable laying:
Minimum bend radius allowed during cable laying
Project |
Single core cable |
Multi-core cable |
||
Minimum bending radius of cable during installation |
Unarmored |
Armored |
Unarmored |
Armored |
20D |
15D |
15D |
12D |
|
Note: D is the outer diameter of the cable |
4. The rated voltage U0/U (Um) of the cable is 0.6/1 (1.2) kV and 1.8/3 (3.6) kV
U0: Rated power frequency voltage between conductor and ground or metal shield for cable design;
U: Rated power frequency voltage between conductors for cable design;
Um: The maximum value of the "highest system voltage" that the equipment can withstand.
Routine Test
Rated voltage U0 (kV) |
Test voltage kV |
0.6 |
3.5 |
No insulation breakdown occurs for 5min duration |
Common Cable Model and Names
Model |
Name |
|
Copper core |
Aluminum core |
|
YJV |
YJLV |
XLPE insulated and PVC sheathed power cable |
VV |
VLV |
PVC insulated and sheathed power cable |
The models in the table do not include flame retardant properties |
Code of Combustion Characteristics of Current Products
Series code |
Codename |
Name |
|
Flame retardant series |
Halogenated |
ZA |
Flame Retardant Class A |
Halogen-free and low-smoke |
WDZ |
Halogen-free low-smoke flame retardant |
|
Refractory series |
Halogenated |
N |
refractory |
Halogen-free and low-smoke |
WDZN |
Halogen-free low-smoke flame retardant and fire-resistant |
The performance of flame-retardant, halogen-free and low-smoke cables meets the requirements of GB/T19666-2019.
Cable structure diagram and physical diagram
Сопутствующие товары
Промышленный парк Сянгуан 100 миллиардов, Юнгу, Шаньдун