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    首頁 > > Belden- Category 7

    Belden1889ENH Category 7A Nonbonded-Pair ScTP Cable （1000MHz），Cat-7A 4對 X 2芯併線，雙隔離屏蔽，23 AWG實心裸銅導體 低煙無鹵
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    商品編號: Belden-1889ENH

    Belden-1889ENH Category 7A Nonbonded-Pair ScTP Cable （1000MHz），Cat-7A 4對 X 2芯併線，雙隔離屏蔽，23 AWG實心裸銅導體 低煙無鹵

    Belden-1889ENH

    Category 7A Nonbonded-Pair ScTP Cable

    CAT7A (1000MHz) shotgun, 2 x 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

    CAT7A（1000MHz的）散彈槍，2×4對，S / FTP屏蔽，佈線水平理線，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）低煙無鹵外被覆

    Application 1:

    		 Horizontal and building backbone cable

    Application 2:

    		 Support current and future Category 6a, 7 and 7a applications: 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 8

    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 pairs twisted together

    Outershield 1:

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

    Outerjacket 1:

    Element Material Color Nominal Diameter Diameter +/- Tolerance Ripcord
      FRNC / LSNH Grey (RAL 7032), Blue ( RAL 5015) and Yellow (RAL 1021) 7.5 mm 0.3 mm Yes
    Figure 8 construction

    OuterJacket1, Nominal Width:

    		 16.5 mm

    Min Elongation at Breakof Jacket:

    		 125 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

    Delay:

    Max. Delay Skew Nominal Velocity of Propagation (VP) [%]
    25 ns/100m 76 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. PSANEXT Min. PSAACRF Min. TCL [dB] Min. ELTCTL [dB]
      1 MHz 2.1 db/100m 78 dB 75 dB 75.9 dB 72.9 dB 78 dB 75 dB 20 dB 67 dB 67 dB 40 dB 23 dB
      4 MHz 3.7 db/100m 78 dB 75 dB 74.3 dB 71.3 dB 78 dB 75 dB 23 dB 67 dB 67 dB 34 dB 15 dB
      10 MHz 5.8 db/100m 78 dB 75 dB 72.2 dB 69.2 dB 75.3 dB 72.3 dB 25 dB 67 dB 67 dB 30 dB 10.9 dB
      16 MHz 7.3 db/100m 78 dB 75 dB 70.7 dB 67.7 dB 71.2 dB 68.2 dB 25 dB 67 dB 67 dB 28 dB 5.1 dB
      31.2 MHz 10.3 db/100m 78 dB 75 dB 67.7 dB 64.7 dB 65.4 dB 62.4 dB 23.6 dB 67 dB 63.3 dB 25.2 dB  
      62.5 MHz 14.6 db/100m 78 dB 75 dB 63.4 dB 60.4 dB 59.4 dB 56.4 dB 21.5 dB 67 dB 57.3 dB 22 dB  
      100 MHz 18.5 db/100m 75.4 dB 72.4 dB 56.9 dB 53.9 dB 55.3 dB 52.3 dB 20.1 dB 67 dB 53.2 dB 20 dB  
      155 MHz 23.2 db/100m 72.5 dB 69.5 dB 49.3 dB 46.3 dB 51.5 dB 48.5 dB 18.8 dB 67 dB 49.4 dB 18.1 dB  
      250 MHz 29.7 db/100m 69.4 dB 66.4 dB 39.7 dB 36.7 dB 47.3 dB 44.3 dB 17.3 dB 67 dB 45.2 dB 16 dB  
      500 MHz 42.8 db/100m 64.9 dB 61.9 dB 22.2 dB 19.2 dB 41.3 dB 38.3 dB 17.3 dB 67 dB 39.2 dB    
      600 MHz 47.1 db/100m 63.7 dB 60.7 dB 16.6 dB 13.6 dB 39.7 dB 36.7 dB 17.3 dB 65.8 dB 37.6 dB    
      1000 MHz 61.9 db/100m 60.4 dB 57.4 dB -1.5 dB -4.5 dB 35.3 dB 32.3 dB 15.1 dB 62.5 dB 33.2 dB    
      1200 MHz 68.4 db/100m 59.2 dB 56.2 dB -9.1 dB -12.1 dB 33.7 dB 30.7 dB 14.3 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 Ib 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:

    		 1000 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:

    		 64 mm

    Min Bend Radius During Operation:

    		 32 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)


     keywords: Belden-1889ENH, Category 7A, 雙隔離屏蔽，23 AWG, 低煙無鹵, LSZH, google