Tianxing cable Talk about the specifications and standards of wire and cable
Source : Tianxing Cable | Release date : 2024-05-04
Plastic insulated conductor
1, Use: This product is suitable for the fixed laying of power plants with rated AC voltage 450/750V and below.
2, product standard :GB5023-95 "Rated voltage 450/750V and below PVC insulated cable (wire) fixed laying cable (wire)"
3, product usage characteristics: 1) Rated voltage U0/U is divided into 450/750V and 300/500V. 2) The long-term allowable working temperature of the cable: BV-105 type should not exceed 105℃; Other models should not exceed 70 ° C. 3) The laying temperature of the cable should not be lower than 0℃; 4) The allowable bending radius of the cable is: if the outer diameter (D) of the cable is less than 25mm, it should not be less than 4D; Cable outer diameter (D) of 25mm and above shall not be less than 6D
Sheathed wire
1, Use: This product is suitable for AC rated voltage 450/750V and below household appliances, small power tools, instruments and power lighting and other devices connection.
2, Product standard: GB5023, 3-85 "Rated voltage 450/750V and below PVC insulated wire and cable connection soft wire"
3, use characteristics: 1) U0/U is 450/750V, 300/500V and 300/300V. 2) The long-term allowable working temperature of the cable: RV-105 type should not exceed 105℃; Other models should not exceed 70 ° C
Shielded flexible wire
1, Use: This product is suitable for rated AC voltage 300/300V and below electrical appliances, instruments, electronic equipment and automation devices.
2, product standard: GB5023.5-86 "Rated voltage 450/750V and below PVC insulated wire and cable, shielded wire"
3, use characteristics: 1) Rated voltage U0/U 300/300V; 2) The long-term allowable working temperature of the cable: AVP-105, RVP-105 type should not exceed 105℃; Other models should not exceed 70 ° C.
Control cable
1, Use: This product for rated AC voltage 500V or DC voltage 1000V and below the power distribution device electrical, instrument wiring.
2, product usage characteristics: the long-term allowable working temperature of the cable conductor should not exceed 70℃. When laying, the temperature of the wire and cable should not be lower than 0℃, and the bending radius should not be less than 10 times the outer diameter of the cable. The cable with armored layer or copper tape shielding structure should not be less than 12 times the outer diameter of the cable.
3, product standard: GB9330.2-88 "PVC insulation and sheathed control cable"
Plastic insulated cable
1, Use: This product is suitable for AC 50HZ, rated voltage 0.6/1KV line, for transmission and distribution energy.
2, Product standard: GB12706·2-91 rated voltage 35KV and below copper core, aluminum core plastic insulated power cable, PVC insulated power cable
3, the use of characteristics: 1) the rated temperature of the cable conductor is 70℃. 2) The temperature of the cable conductor shall not exceed 160℃ during short circuit (duration shall not exceed 5S). 3) The ambient temperature when laying the cable should not be lower than 0 ° C, and the bending radius should not be less than 10 times the outer diameter of the cable.
Crosslinked power cable
Product standard: This product is produced according to GB1270 "rated voltage 35kV and below copper core, aluminum core plastic insulated power cable" standard, and can also be produced according to user needs according to IEC, British standard, German standard and American standard recommended by Electrotechnical Commission.
Scope of application:
This product is suitable for power distribution lines with rated power frequency voltage 3.6/kV-26/35kV for power distribution.
Usage characteristics:
Rated power frequency voltage Uo/U is 3.6/6KV-26/35KV.
The allowable long-term operating temperature of the conductor is 90 ° C.
The temperature of the cable conductor should not exceed 250 ° C during short circuit (5s duration).
The ambient temperature should not be lower than 0 ° C when the cable is laid.
Cable bending radius: no less than 15 times the outer diameter of the three-core cable; The single-core cable should not be less than 20 times the outer diameter of the cable.
Computer cable
Use: Shielded cable for electronic computer, high voltage polyethylene with small dielectric constant is used as insulation. It adopts the structure form of Hank, screen, total screen (or three-wire combination, group shield, group screen total screen), which has the characteristics of small media loss, strong transmission capacity, good anti-interference performance, and can reliably transmit weak analog signals, and can be widely used in power generation, metallurgy, petroleum, chemical industry, textile and other departments of detection and control computer systems or automation devices. And industrial computers in general.
Low smoke halogen-free cable
1, use: the product has superior flame retardant performance, very little smoke when burning, no corrosive gas escape, widely used in nuclear power plants, subway stations, telephone exchanges and computer control, high-rise buildings, hotels, radio and television stations, important military facilities, oil platforms, and personnel concentration, low air density places.
2. Usage characteristics:
1. Excellent flame retardancy and non-delay.
2. The amount of smoke when burning is very small, does not produce toxic gases, does not produce corrosive gases.
3. It has certain mechanical physical and electrical properties, which can meet the requirements of cable use.
3, product implementation standards:
GB9330-88, IEC601034
Qingdao Tianxing Cable Co., Ltd. focuses on the production of customized wire and cable manufacturers, main: fire wire and cable, power cable, control cable and other products, exported to more than 40 countries and regions around the world, the annual production capacity of 1 billion yuan. 6000 square meters of storage, standing hundreds of millions of inventory, order demand for rapid distribution and delivery, large prices more favorable. Hotline: 16678668098