The cable is used to transmit power on the power transmission and distribution line of A.C. 50Hz, rated volt-age 35 KV or lower. By comparison with power cable with PVC insulation, it has not only excellent electric perfor-mance, mechanical performance, heat & aging resistant performance, weather resistant performance, chemical corrosion resistant performance, but also simple structure,light weight, no restriction by laying drop, and high tem-perature allowance for long term working(90ºC) as well.
Executive standard
As section "extruded insulation power cable with rated voltage from 1kV(Um=1.2 kV)to 35kV (Um=40.5 kV)" stipulated in GB/T12706.1-2002~ GB/ T12706.3-2002 or IEC60502-1997 according to the re-quirement of the customer.
Working Condition
1,Long-term working temperature by cable conducto is 90ºC.
2,Max. temperature of cable conductor shall be no more than 250ºC during short circuit (the longest lasting time shall be no more than 5 seconds).
3,Environment temperature for installation is no less than 0ºC.
4,Min bending radium of cable:
It is no less than 15 times that of cable outer diameter for cable with three cores.
It is no less than 20 times that of cable outer diameter for cable with single core.
5,A.C. rated voltage U0/U of cable is 0.6/1kV~26/35kV.
U0: rated A.C. voltage of conductor to earth OR between metallic shielding for cable designing, which is called phrase voltage.
U:rated A.C. voltage between conductors for cable designing, which is called wire voltage.
Um: Max endurable value of "Max system voltage"for cable
Type, Description and Application Occasion
|
Type |
Description |
Application n |
|
|
Cu |
Al |
||
|
YJV |
YJLV |
XLPE insulation PVC sheath power cable |
To be laid indoors, in tunnel, cable furrow or pipe, the cable couldn't bear mechanical force outside |
|
YJY |
YJLY |
XLPE insulation PE sheath power cable |
|
|
YJV22 |
YJLV22 |
XLPE insulation, steel tape armor, PVC sheath power cable |
To be laid underground, the cable could bear certain mechanical force, but it couldn't bear great pulling force. |
|
YJV23 |
YJLV23 |
XLPE insulation, steel tape armor, PE sheath power cable |
|
|
YJV62 |
YJLV62 |
XLPE insulation, have no the magnetism steel tape armor, PE sheath power cable |
|
|
YJV32 |
YJLV32 |
XLPE insulation, thin steel-wire armor, PVC sheath power cable |
Be applicable to the well, water inside and fall in the bad soil, the cable cans bear the equal dint outside the machine with pull the dint . |
|
YJV72 |
YJLV72 |
XLPE insulation, have no the magnetism thick steel-wire armor, PVC sheath power cable |
|
|
YJV42 |
YJLV42 |
XLPE insulation, thick steel-wire armor, PVC sheath power cable |
Be applicable to the well, underwater with the bottom of sea, the cable cans bear the bigger pressure with lead to pull the dint. |
Note:1: We also produce steel wire armored cross-linked power cable such as YJV32,YJLV32,YJV33,YJLV33 according to the requirement of the customer.
2: Prefi x "ZR" (flame retardant type) shall be added to the original type when flame retardant type cable is needed.
The Figure of Cable Structure
Production Scope
ProductionÂ
 35 kV or Lower Power Cable with XLPE Insulation
The cable is used to transmit power on the power transmission and distribution line of A.C. 50Hz, rated volt-age 35 KV or lower. By comparison with power cable with PVC insulation, it has not only excellent electric perfor-mance, mechanical performance, heat & aging resistant performance, weather resistant performance, chemical corrosion resistant performance, but also simple structure,light weight, no restriction by laying drop, and high tem-perature allowance for long term working(90ºC) as well.
Executive standard
As section "extruded insulation power cable with rated voltage from 1kV(Um=1.2 kV)to 35kV (Um=40.5 kV)" stipulated in GB/T12706.1-2002~ GB/ T12706.3-2002 or IEC60502-1997 according to the re-quirement of the customer.
Working Condition
1,Long-term working temperature by cable conducto is 90ºC.
2,Max. temperature of cable conductor shall be no more than 250ºC during short circuit (the longest lasting time shall be no more than 5 seconds).
3,Environment temperature for installation is no less than 0ºC.
4,Min bending radium of cable:
It is no less than 15 times that of cable outer diameter for cable with three cores.
It is no less than 20 times that of cable outer diameter for cable with single core.
5,A.C. rated voltage U0/U of cable is 0.6/1kV~26/35kV.
U0: rated A.C. voltage of conductor to earth OR between metallic shielding for cable designing, which is called phrase voltage.
U:rated A.C. voltage between conductors for cable designing, which is called wire voltage.
Um: Max endurable value of "Max system voltage"for cable
Type, Description and Application Occasion
|
Type |
Description |
Application n |
|
|
Cu |
Al |
||
|
YJV |
YJLV |
XLPE insulation PVC sheath power cable |
To be laid indoors, in tunnel, cable furrow or pipe, the cable couldn't bear mechanical force outside |
|
YJY |
YJLY |
XLPE insulation PE sheath power cable |
|
|
YJV22 |
YJLV22 |
XLPE insulation, steel tape armor, PVC sheath power cable |
To be laid underground, the cable could bear certain mechanical force, but it couldn't bear great pulling force. |
|
YJV23 |
YJLV23 |
XLPE insulation, steel tape armor, PE sheath power cable |
|
|
YJV62 |
YJLV62 |
XLPE insulation, have no the magnetism steel tape armor, PE sheath power cable |
|
|
YJV32 |
YJLV32 |
XLPE insulation, thin steel-wire armor, PVC sheath power cable |
Be applicable to the well, water inside and fall in the bad soil, the cable cans bear the equal dint outside the machine with pull the dint . |
|
YJV72 |
YJLV72 |
XLPE insulation, have no the magnetism thick steel-wire armor, PVC sheath power cable |
|
|
YJV42 |
YJLV42 |
XLPE insulation, thick steel-wire armor, PVC sheath power cable |
Be applicable to the well, underwater with the bottom of sea, the cable cans bear the bigger pressure with lead to pull the dint. |
Note:1: We also produce steel wire armored cross-linked power cable such as YJV32,YJLV32,YJV33,YJLV33 according to the requirement of the customer.
2: Prefi x "ZR" (flame retardant type) shall be added to the original type when flame retardant type cable is needed.
The Figure of Cable Structure
Production Scope
ProductionÂ
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An Outdoor CPE (Customer Premises Equipment) is a client device used in outdoor environments, typically for wireless network connectivity. It is a device used to transmit Internet signals from a service provider to the user's location.
Outdoor CPE is commonly used to provide broadband access services, especially in remote areas or places without traditional wired network coverage. It can transmit an Internet connection via wireless signals to the building or area where the user is located. Outdoor CPE is typically a highly protected and durable device designed to handle harsh weather conditions in an outdoor environment.
Outdoor Cpes typically include the following main components:
1. Antenna: Outdoor CPE is usually equipped with a high-gain antenna for receiving and sending wireless signals. These antennas can be designed for different frequency bands and wireless standards.
2. Wireless module: Outdoor CPE usually includes a wireless module to handle the transmission and reception of wireless signals. This module usually supports different wireless standards such as Wi-Fi, LTE, 4G, etc.
3. Router function: Outdoor CPE usually has the function of a router, which can distribute the Internet connection to the device where the user is. It can provide IP address allocation, port forwarding, network security and other functions in the local area network.
4. Power supply and battery: Since Outdoor CPE is usually used in outdoor environments, it usually requires a reliable power supply. Some Outdoor Cpes are also equipped with batteries to provide continuous Internet connectivity in the event of a power outage.
The main features and advantages of Outdoor CPE are as follows:
1. High-speed broadband access: Outdoor CPE can provide high-speed broadband access services through wireless signals, so that users can enjoy high-speed Internet connections in places without traditional wired network coverage.
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3. Simple installation: Outdoor CPE usually has a simple installation process, and users only need to place the device outdoors and make some basic Settings to start using the Internet connection.
4. Strong anti-interference ability: Outdoor CPE usually has strong anti-interference ability and can provide stable Internet connection under harsh environmental conditions. It can cope with various sources of interference, such as electromagnetic interference, weather conditions and so on.
5. High reliability: Outdoor CPE usually has a high degree of reliability and durability, and can be operated for a long time in a variety of outdoor environments. It usually has waterproof, dustproof, lightning-proof and other functions to cope with different weather conditions.
Outdoor CPE is widely used in a variety of scenarios, especially in rural areas, mountains, islands and other places without traditional cable network coverage. It can provide high-speed broadband access services to residents and enterprises in these areas, helping them to enjoy the convenience of the Internet.
In summary, the Outdoor CPE is a client device for outdoor environments to provide high-speed broadband access services via wireless signals. It is highly reliable, flexible and anti-jamming, and can provide a stable Internet connection in a variety of outdoor environments. It plays an important role in providing broadband access services, especially in places without traditional wired network coverage.
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Shenzhen MovingComm Technology Co., Ltd. , https://www.movingcommiot.com