＃ TRUNK AND DISTRIBUTION CABLE

    The outconductor also can be used by al wire braiding, the coverage can be arranged by the requirement of customer.

    The inner conductor can be changed with pure copper or copper clad aluminum wire.

    General packing are 350 meter
length, by wooden spool.
Construction Specification
Standard 320 series 412 series 500 series 540 series
Inner Conductor 1.80mm 2.26mm 2.78mm 3.15mm
Dielectric 7.45 9.30 11.50 13.03
Outer Conductor 8.12 10.50 12.70 13.72
Outer Sheath 10.03 12.50 14.70 15.30
Electrical Characteristics
Impedance 75+/-2 ohms
Normal Capacitance 50 pF/m
Velocity of Propagation 88%
Screen Efficiency at 5 Mhz 135 dB min
Dieletric strength Dielectric 2.5 KV
Outer sheath 5.0 KV
Attenuation
standard 320 series 412 series 500 series 540 series
f (Mhz) Max dB/100m Max dB/100m Max dB/100m Max dB/100m
50 2.67 2.13 1.69 1.44
100 3.84 3.04 2.42 2.09
200 5.48 4.36 3.48 3.04
300 6.69 5.39 4.32 3.71
400 7.80 6.28 5.04 4.33
450 8.27 6.69 5.37 4.59
500 8.72 7.07 5.69 4.89
550 9.34 7.44 5.99 5.12
600 9.78 7.80 6.28 5.38
650 10.18 8.15 6.56 5.65
750 10.86 8.80 7.10 6.07
850 11.77 9.42 7.61 6.51
1000 12.76 10.30 8.34 7.12
 
　 HANGZHOU SUMLO INDUSTRIAL CO., LTD
　 ADD:RM 706-707,BAIYUN BUILDING-2#,NO.190-198 TIANCHENG ROAD,
    HANGZHOU,CHINA
TEL:0086571-86950579      FAX:0086571-86962513
E-mail:info@sumlocable.com    sumlo@china.com