URM 70 LSF

Product Name/Code : URM70 LSF

Electrical Performance

Application :

Max.Conductor DC Resistance at 20 ¡æ£¨¦¸ /Km £© 9 3.800

93.8

For communication and signal control systems.

Min.Insulation DC Resistance at 20 ¡æ£¨ M ¦¸ *Km £©

>500

Reference Standard

Operating Temperature( ¡æ )

70

Customer's sample spec. and the general standard

Voltage Rating(V)

30

Cable Construction

Capacitance(pF/m)

67+/-5

Number of Cores

1

Velocity ratio (%)

66.7+/-5

Conductor

Bare Copper

Impedance( ¦¸ )

75+/-3

Construction

0.19/7

Attenuation at 20 ¡æ (-dB/100m)

100MHz

13.8

Conductor Diameter(mm)

0.58

300MHz

25.5

Insulation

Solid PE

500MHz

33.0

Min. Thickness(mm)

1.310

700MHz

41.5

Insulation Diameter (¡À0.03mm)

3.20

900MHz

47.8

Screening(mm)

Bare Copper Braid

1000MHz

50.1

Construction

16 / 6/0.12

Braid Coverage(%)

81

Sheathing

LSF

Min. Thickness(mm)

1.18

Diameter(¡À0.10mm)

5.80

Sheathing Compound

PVC/LSF/LSOH

Core Identification/Color Code

According to customer request

Bending Radius

6xOverall Diameter

Temperature Rating

70¡æ

Voltage Rating

300/500V

Fire Performance

Flame Propagation Test to IEC 60332 Part 1 ( PVC /LSOH)
Flame Propagation Test to IEC 60332 Part 1 and Part 3 ( FRPVC/LSFROH )
Determination of the amount Halogen Acid Gas to IEC 60754 Part 1 ( LSOH )
Smoke Density Test to IEC 61034 ( LSOH )
Oxygen Index Test to BS 2863 or ISO 4589-2 ( LSOH )
Temperature Index Test to BS 2782 or ISO 4589-3
( LSOH )

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