{网页关键词}

{干扰符} 
Stock code:002309
Wechat Num:
SZ002309

Summary

Railway transport greatly depends on the quality of the infrastructure supporting role, the infrastructure including: used for communications and power cable and wiring systems. Modern high-speed trains on the bandwidth of the cable, safety, ability to resist electromagnetic interference and electromagnetic resistance and so on all have different requirements.

For the rail transit in the development of the railway digital signal cable, medium voltage power cable, locomotive cable, photoelectric integrated cable, rf coaxial cable, leakage coaxial cable and all kinds of terminal products.

Product and description

  • Railway digital signal cable
    More...

    Range of application

    This product is suitable for railway passenger of the signal system about the connection between the device and control device, which can realize 1 MHZ (analog signal), 2 mbit/s (digital signals), rated voltage ac 750 v or 1100 v dc system control information below with electricity transmission, meet the railway signal communication compatible, digital to analog signal integration, low capacitance broadband multiple comprehensive transport business needs. Widely used in electrified railway, passenger dedicated line, high speed railway in the railway signal system about the connection between the equipment and control devices, especially suitable for ZPW - 2000 - a frequency shift automatic block system, train control system in the CTCS.

    Technical characteristics

    Good shielding performance; Good crosstalk protection, also has the termite resistance, prevent rodents, flame retardant performance.

     

  • Through ground
    More...

    Range of application

    Mainly used in railway signal grounding.

    Execution standard

    Q / 320581 AZL 312

    Technical characteristics

    Sheath with environmentally friendly polymer conductive plastic, the material is conductive performance good elastomer material, sheath and tunnel conduction, both can be realized through ground wire disconnection alarm function, and can solve the problem of environmental pollution along the cable laying.

  • Medium voltage cable
    More...

    Range of application

    This product is suitable for fixed installation in ac 50 hz, rated voltage 3.6/6 kv ~ 26/35 kv power transmission and distribution lines for transmission of electricity.

    Execution standard

    GB/T 12706.2 2008 "rated voltage 1 kV (Um = 1.2 kV) to 35 kV (Um = 40.5 kV) insulated power cables and accessories

    Part 2:6 kV rated voltage (Um = 7.2 kV) to 30 kV (Um = 36 kV cable "GB/T12706.3-2008" rated voltage 1 kV (Um = 1.2 kV) to 35 kV (Um = 40.5 kV) insulated power cables and accessories

    Part 3:35 kV rated voltage (Um = 40.5 kV cable standard.

    Technical characteristics

    Rated voltage 3.6/6 kv ~ 26/35 kv cable; Cable conductor allows maximum working temperature of 90 ℃ for a long time; When a short circuit (the longest duration of no more than 5 s) cable conductor does not exceed the highest temperature of 250 ℃. Cable when the ambient temperature under installation should not below 0 ℃, the minimum bending diameter should not less than the following provisions: single core cable minimum bending diameter should not less than 20 d (mm), multi-core cable minimum bending diameter should not less than 15 d (mm).

  • Low voltage cable
    More...

    Range of application

    This product is suitable for fixed installation in ac 50 hz, rated voltage up to and including 0.6/1 kv power transmission and distribution lines for transmission of electricity.

    Execution standard

    GB/T12706.1-2008 "rated voltage 1 kV (Um = 1.2 kV) to 35 kV (Um = 40.5 kV) insulated power cables and accessories

    Part 1: rated voltage 1 kV (Um = 1.2 kV) to 3 kV (Um = 3.6 kV cable"

    Technical characteristics

    The highest rated cable conductor temperature is 90 ℃; When a short circuit (the longest duration of no more than 5 s) cable conductor does not exceed the highest temperature of 250 ℃. Cable when the ambient temperature under installation should not below 0 ℃, the minimum bending diameter should not less than the following provisions: single core cable minimum bending diameter should not less than 20 d (mm), multi-core cable minimum bending diameter should not less than 15 d (mm).

  • Special subway dc 1500 v with cross-linked polyethylene insulation low smoke zero halogen flame retardant cable
    More...

    Range of application

    This standard applies to the underground railway traction step-down mixing substation dc 1500 v power cable.

    Execution standard

    Q/LZK 0001-0001 "special subway dc 1500 v with cross-linked polyethylene insulation low smoke zero halogen flame retardant cable"

    Technical characteristics

    : using the environment temperature 25 ℃ - + 40 ℃, the highest day temperature + 40 ℃; The highest daily average temperature 30 ℃ +; The highest average annual temperature of + 25 ℃; Cable to allow the highest working temperature for a long time to + 90 ℃, the short circuit to allow temperature to + 250 ℃; The minimum bending radius should be no less than 20 times the diameter of the cable.

     

  • Within the railway digital photoelectric integrated cable
    More...

    Range of application

    The cable is suitable for railway signal system about the connection between the device and control device, which can realize 1 MHZ (analog signal), 2 mbit/s (digital signals), rated voltage 750 v or 110 v dc current under system control information and power transmission. Of a single mode fiber in the fiber cell to open long distance digital communication system, four quad opened PCM communication system, the quad for opening section audio communication system. Cable adopts high-performance shielding structure, strong anti-interference ability, can be used in railway electrification and non electrified section.

    Execution standard

    Q / 320581 AZL. 011-2009

    Technical characteristics

    Cable has a small loss, large capacity, strong anti-jamming ability, wide band, high rate transmission characteristics, can meet the railway communication and signal control, and information transmission compatible, digital to analog integrated comprehensive transport business requirement, for the modernization of railway signal and communication control system in the future, provides excellent safety transport channel, effectively implement the signal, communication compatibility, analog and digital signal "of" a line of multi-functional effect.

  • The coaxial cable of the radio frequency
    More...

    Range of application

    Coaxial cable of the radio can be widely used in radio and TV, microwave communication, cellular mobile communications, military, aerospace, ship or other occasions that we need the coaxial cable of the radio frequency used to connect to wireless communications equipment to the antenna and the radio frequency electronic devices connected with each other, the operating frequency range is mainly between 100-3 ooomhz.

    Execution standard

    YD/T 1092-2004, YD/T 1119-2001, YD/T 1319-2004

    Technical characteristics

    Cable has good transmission characteristics, shielding performance, bending performance, low temperature cracking resistance, low smoke, halogen-free, flame retardant, uv protection, cracking resistance and fire protection type, low transmission attenuation.

     

  • Leakage coaxial cable
    More...

    Range of application

    Leakage coaxial cable can be widely used in general communication area of the antenna is difficult to play a role, especially in mobile communication system of discrete antenna cannot provide enough coverage of field intensity area.

    Leakage coaxial cable with signal transmission function, and has the function of antenna, through external conductor slot control, can be in control of electromagnetic energy evenly along the route of radiation or receive in implementation of electromagnetic field intensity blind area coverage.

    Execution standard

    TB/T 3201-2008, YD/T 1120-2007

    Technical characteristics

    Good signal transmission performance, low VSWR, good moistureproof ability, free maintenance, high pressure, high intensity, better resistance to bending capacity, excellent low temperature cracking resistance, etc.

     

  • The locomotive cable
    More...

    Range of application

    This product is fit for ac rated voltage up to and including 3 kv rail transit vehicles in distribution system, control system and signal system of electrical devices with the cable.

    Execution standard

    GB/T 12528-2008

    Technical characteristics

    With excellent flexibility, safety, heat resistance, ozone resistance, resistance to oil, cold, wet, etc.

  • Railway signal cable
    More...

    Range of application

    For rated voltage up to and ac 500 v or 1000 v dc transmission railway signal, the audio signal or some automatic devices with various cable fixed installation.

    Execution standard

    TB/T2476-93

    Technical characteristics

    Cable using the environment temperature of 40 ℃ ~ + 60 ℃, environment temperature outside PVC sheathed cable should not below 0 ℃, polyethylene outer sheath cable should be not less than 10 ℃; Long-term working temperature of cable conductor should not exceed + 70 ℃; Permissive bending radius of cable: the armored cable should be not less than 10 times of cable diameter; Armored cable should be not less than 15 times of cable diameter; Cable has good shielding performance.

{干扰符}