- Phone
-
Address
Liu Yanma, Dacheng County, Langfang, Hebei Province
Tianjin Cable Factory Rubber Cable Factory
Liu Yanma, Dacheng County, Langfang, Hebei Province
YJLV22 aluminum core armored cableIntroduction:
● Scope of application:
This product is suitable for fixed installation in power distribution networks or industrial installations with a rated voltage of 0.6/1kV and below.
● Usage characteristics:
The rated voltage Uo/U of the power frequency is 0.6/1kV.
The maximum allowable long-term operating temperature for cable conductors is 90 ℃.
During a short circuit (with a maximum duration of 5 seconds), the allowable maximum temperature of the cable conductor is 250 ℃.
The ambient temperature during cable laying should not be lower than 0 ℃.
The bending diameter of multi-core cables shall not be less than 15 times the outer diameter of the cable, and the bending diameter of single core cables shall not be less than 20 times the outer diameter of the cable.
YJLV22 aluminum core armored cableModel, name and purpose:
model |
name |
purpose |
|
YJV VLV |
Copper core cross-linked polyethylene insulated polyvinyl chloride sheathed power cable Aluminum core cross-linked polyethylene insulated polyvinyl chloride sheathed power cable |
Can be laid indoors, and cables in tunnels and pipelines cannot withstand mechanical external forces. |
|
YJY YJLY |
Copper crosslinked polyethylene insulated polyethylene sheathed power cable Aluminum cross-linked polyethylene insulated polyethylene sheathed power cable |
Can be installed indoors, in tunnels, pipelines, and heavily polluted areas, and cables cannot withstand mechanical external forces. |
|
YJV22 YJLV22 |
Copper core cross-linked polyethylene insulated steel tape armored polyvinyl chloride sheathed power cable Aluminum core cross-linked polyethylene insulated steel tape armored polyvinyl chloride sheathed power cable |
Can be installed indoors, underground, in tunnels, and mines. The cable cannot withstand tension. |
|
YJV23 YJLV23 |
Copper core cross-linked polyethylene insulated steel tape armored polyethylene sheathed power cable Aluminum core cross-linked polyethylene insulated steel tape armored polyethylene sheathed power cable |
Can be installed indoors, underground, in tunnels, mines, and heavily polluted areas. The cable cannot withstand tension. |
|
YJV32 YJLV32 |
Copper core cross-linked polyethylene insulated fine steel wire armored polyvinyl chloride sheathed power cable Aluminum core cross-linked polyethylene insulated fine steel wire armored polyvinyl chloride sheathed power cable |
Can be installed indoors, underground, or in mines. The cable can withstand tension. |
|
YJV33 YJLV33 |
Copper core cross-linked polyethylene insulated fine steel wire armored polyethylene sheathed power cable Aluminum core cross-linked polyethylene insulated fine steel wire armored polyethylene sheathed power cable |
Can be installed indoors, underground, in mines, and in heavily polluted areas. The cable can withstand tension. |
Production scope:
model |
core count |
Nominal cross-section of conductor mm2 |
|
copper conductor |
aluminum conductor |
||
|
YJV YJY YJV22 YJV23 |
YJLV YJLY YJLV22 YJLV23 |
1 |
1.5~800 2.5~800 10~800 |
|
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
2 |
1.5~300 2.5~300 2.5~300 10~300 |
|
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
3 |
1.5~400 2.5~400 2.5~400 10~400 |
|
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
4 |
1.5~400 2.5~400 2.5~400 10~400 |
|
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
3+1 |
1.5~400 4.0~400 4.0~400 10~400 |
|
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
5 |
1.5~400 2.5~400 2.5~400 10~400 |
|
YJV YJY YJV22 YJV23 YJV32 YJV33 |
YJLV YJLY YJLV22 YJLV23 YJLV32 YJLV33 |
3+2 |
1.5~400 4.0~400 4.0~400 10~400 |
The main process of wire and cable:
Wire and cable are produced through three processes: drawing, twisting, and wrapping. The more complex the model specifications, the higher the repeatability.
1. Drawing
In metal pressure processing The technical processing method of forcibly passing metal through a mold (pressure wheel) under external force, compressing the cross-sectional area of the metal, and obtaining the required cross-sectional area shape and size is called metal drawing.
The drawing process is divided into single wire drawing and twisting drawing.
2. Twisting
In order to improve the flexibility and integrity of wires and cables, twisting two or more single wires together in the specified direction is called twisting.
The twisting process includes conductor twisting, cabling, weaving, steel wire armor, and winding.
3. Covering
According to different performance requirements for wires and cables, the equipment used is wrapped with different materials on the outside of the conductor.
The wrapping process is divided into:
A. Squeezing: Materials such as rubber, plastic, lead, aluminum, etc.
B. Vertical package: rubber, wrinkled aluminum strip material.
C. Wrapping: Ribbon paper tape, mica tape, alkali free glass fiber tape, non-woven fabric, plastic tape, etc., linear fiber materials such as cotton yarn and silk.