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    首頁 > > Belden- Category 7

    Belden1885ENH CAT-7 Horizontal, 4pr, S/FTP, LSZH Jkt CAT-7（1000MHz），4對，雙隔離屏蔽，水平電纜佈線，23 AWG實心裸銅導體 低煙無鹵
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    		30179878

    商品編號: BD-1885ENH

    Belden-1885ENH CAT-7 Horizontal, 4pr, S/FTP, LSZH Jkt CAT-7（1000MHz），4對，雙隔離屏蔽，水平電纜佈線，23 AWG實心裸銅導體 低煙無鹵

    Belden-

    1885ENH

    CAT7 Horizontal, 4pr, S/FTP, LSZH Jkt

    CAT7 (1000MHz), 4-Pair, S/FTP shielded, Premise Horizontal cable, 23 AWG solid bare copper conductors, foam polyolefin insulation, each pair with Beldfoil® shield, overall tinned copper braid shield (30% coverage), LSZH jacket (passes bundle flame test IEC60332-3-24)

    CAT7（1000MHz的），4對，S / FTP屏蔽，佈線水平電纜，23 AWG實心裸銅導體，泡沫聚烯烴絕緣，每對有Beldfoil®屏蔽，整體鍍錫銅絲編織屏蔽（30％覆蓋率），低煙無鹵外套（通過束火焰試驗IEC60332-3-24）

    Application 1:

    		 Horizontal and building backbone cable

    Application 2:

    		 Support current and future Category 6a and 7 applications, such as: 10GBase-T (10 Gigabit Ethernet), 1000Base-T (Gigabit Ethernet), 100 Base-T, 10 Base-T, FDDI, ATM

    Construction and Dimensions

    Conductor:

    Element AWG Stranding Material No. of Pairs
    Individual shielded pair 23 Solid Bare copper 4

    Min Elongation at Breakof Conductors:

    		 10 %

    Insulation:

    Element Type Material Nominal Diameter
    Individual shielded pair Dielectric Foamed polyethylene 1.45 mm

    Min Elongation at Breakof Insulation:

    		 100 %

    Color Chart 1:

    Number Color
    Pair 1 White & Blue
    Pair 2 White & Orange
    Pair 3 White & Green
    Pair 4 White & Brown

    Innershield:

    Element Type Material Coverage [%]
    Individual shielded pair Tape Aluminium / Polyester 100 %
    Aluminum facing outside

    Cabling 1:

    Lay Length
    4 shielded pairs twisted together

    Outershield 1:

    Type Material Min. Coverage [%]
    Braid Tinned copper 30 in

    Outerjacket 1:

    Material Nominal Diameter Diameter +/- Tolerance Ripcord
    FRNC / LSNH 7.2 mm 0.3 mm Yes

    Min Elongation at Breakof Jacket:

    		 100 MPa

    Min Tensile Strength of Jacket:

    		 9 lbs

    Electrical Characteristics

    Conductor DCR:

    Max. Conductor DCR Max DCR Unbalanced Between Pairs [%] Max. DCR Unbalanced Within Pair [%]
    95 Ohm/100m 4 % 2 Ohm

    Capacitance:

    Max. Capacitance Unbalance Max. Mutual Capacitance
    1,600 pF/m 56 pF/m

    Min Insulation Resistance:

    		 5000 mOhm/1000ft

    Impedance:

    Nominal Characteristic Impedance
    100 mOhm/ft

    High Frequency (Nominal/Typical):

    Frequency [MHz] Nom. Insertion Loss Nom. NEXT [dB] Nom. PSNEXT [dB] Nom. ACR [dB] Nom. PSACR [dB] Nom. ACRF (ELFEXT) [dB] Nom. PSACRF (PSELFEXT) [dB]
    1 MHz 1.8 db/100m 103 dB 100 dB 101 dB 98 dB 95 db/100ft 92 dB
    4 MHz 3.4 db/100m 100 dB 97 dB 97 dB 94 dB 94 db/100ft 91 dB
    10 MHz 5.5 db/100m 98 dB 95 dB 92 dB 89 dB 93 db/100ft 92 dB
    16 MHz 6.9 db/100m 97 dB 94 dB 90 dB 87 dB 91 db/100ft 88 dB
    31.2 MHz 9.7 db/100m 95 dB 92 dB 85 dB 82 dB 90 db/100ft 87 dB
    62.5 13.9 db/100m 94 dB 91 dB 80 dB 77 dB 87 db/100ft 84 dB
    100 17.7 db/100m 93 dB 90 dB 75 dB 72 dB 85 db/100ft 82 dB
    125 19.9 db/100m 92 dB 89 dB 72 dB 69 dB 83 db/100ft 80 dB
    200 25.6 db/100m 91 dB 88 dB 65 dB 64 dB 77 db/100ft 74 dB
    250 28.8 db/100m 90 dB 87 dB 61 dB 58 dB 74 db/100ft 71 dB
    300 31.8 db/100m 90 dB 87 dB 58 dB 55 dB 74 db/100ft 71 dB
    600 46.6 db/100m 89 dB 86 dB 42 dB 39 dB 60 db/100ft 57 dB
    1000 62.2 db/100m 88 dB 85 dB 26 dB 23 dB 50 pF/ft 47 dB

    Delay:

    Max. Delay Skew Nominal Velocity of Propagation (VP) [%]
    25 ns/100m 78 ns/100m

    High Freq:

    Element Frequency [MHz] Max. Insertion Loss (Attenuation) Min. NEXT [dB] Min. PSNEXT [dB] Min. ACR [dB] Min. PSACR [dB] Min. ACRF (ELFEXT) [dB] Min. PSACRF (PSELFEXT) [dB] Min. RL (Return Loss) [dB] Min. TCL [dB] Min. ELTCTL [dB]
      1 MHz 2 db/100m 78 dB 75 dB 76 dB 73 dB 78 dB 75 dB 20 dB 40 dB 35 dB
      4 MHz 3.7 db/100m 78 dB 75 dB 74.3 dB 71.3 dB 78 dB 75 dB 23 dB 34 dB 23 dB
      10 MHz 5.9 db/100m 78 dB 75 dB 72.1 dB 69.1 dB 75.3 dB 72.3 dB 25 dB 30 dB 15 dB
      16 MHz 7.4 db/100m 78 dB 75 dB 70.6 dB 67.6 dB 71.2 dB 68.2 dB 25 dB 28 dB 10.9 dB
      31.2 MHz 10.4 db/100m 78 dB 75 dB 67.6 dB 64.6 dB 65.4 dB 62.4 dB 23.6 dB 25.1 dB 5.1 dB
      62.5 MHz 14.9 db/100m 75.5 dB 72.5 dB 60.6 dB 57.6 dB 59.4 dB 56.4 dB 21.5 dB 22 dB  
      100 MHz 19 db/100m 72.4 dB 69.4 dB 53.4 dB 50.4 dB 55.3 dB 52.3 dB 20.1 dB 20 dB  
      125 MHz 21.4 db/100m 70.9 dB 67.9 dB 49.6 dB 46.6 dB 53.4 dB 50.4 dB 19.4 dB 19 dB  
      200 MHz 27.5 db/100m 67.9 dB 64.9 dB 40.4 dB 37.4 dB 49.3 dB 46.3 dB 18 dB 17 dB  
      250 MHz 31 db/100m 66.4 dB 63.4 dB 35.5 dB 32.5 dB 47.3 dB 44.3 dB 17.3 dB 16 dB  
      300 MHz 34.2 db/100m 65.2 dB 62.2 dB 31.1 dB 28.1 dB 45.8 dB 42.8 dB 17.3 dB    
      600 MHz 50.1 db/100m 60.7 dB 57.7 dB 10.6 dB 7.6 dB 39.7 dB 36.7 dB 17.3 dB    
      1000 MHz 66.9 db/100m 57.4 dB 54.4 dB     35.3 dB 32.3 dB 15.1 dB    
    ): Limits below 4MHz are for information only; ): Values at 1000 MHz are for information only

    Current:

    Max. Recommended Current [A]
    1.5 A

    Voltage:

    Voltage Rating [V]
    72 dB

    Coupling Attenuation:

    Coupling Attenuation [dB]
    Type II V

    Transfer Impedance:

    Frequency [MHz] Description Transfer Impedance
    1 Mhz Grade 2 Max.50 mOhm/m
    10 Mhz   Max. 100 mOhm/m
    30 Mhz   Max. 200 mOhm/m
    100 Mhz   Max. 1000 mOhm/m

    Use

    Burning Load:

    		 500 kJ/m

    Max Recommended Pulling Tension:

    		 85 lbs

    Safety

    ISO/IEC Flammability:

    		 IEC 60332-1

    Amt of Halogen IEC 60754-1 /EN50267-1:

    		 Zero

    Amt of Halogen Acid Gas; MaxConductivity:

    		 10 µS/mm

    Amt of Halogen Acid Gas; Min pH:

    		 4.3

    Smoke Density; Min Transmittance:

    		 60 %

    Temperature Range

    Installation Temp Range:

    		 0 to +50 °C

    Operating Temp Range:

    		 -30 to +60 °C

    Mechanical Characteristics

    Min Bend Radius During Installation:

    		 58 mm

    Min Bend Radius During Operation:

    		 29 mm

    Part Number

    Standards

    ISO/IEC Compliance:

    		 ISO/IEC 11801 2nd edition (2002) and ISO/IEC 11801 Amendment 2 (2010)

    CENELEC Compliance:

    		 EN 50173-1 (2011)