Cat. 7 S/FTP

LAN cable with 4 pairs, category 7, with individual Al-foil screen and common braid

  
U/UTP
Application

Application

Standards
 

Cable applied in structured local networks of class F for high speed data and voice transmission, at primary, secondary (vertical) and tertiary (horizontal) level. Standardized for application up to 600 MHz (in certain configurations even up to 900 MHz).
Length of this cable in 10GBASE-T networks can even exceed 100 m.

ISO/IEC 11801
IEC 61156-5
EN 50173
EN 50288-4-1

Datasheet Cat. 7 S/FTP
Construction

Construction

 Technical data

Technical data
Conductor: copper (bare, single wired/solid), diameter 0,56 mm, AWG23
Insulation:

polyethylene (PE), foam skin (foamed PE with a thin layer of solid PE), external diameter 1,35 mm - 1,45 mm, per two conductors twisted in pairs

Pairs screen: around two pairs, aluminium-laminated plastic foil
Common screen: braid of tinned copper wires, covering min. 40% (possible design with even larger covering with specific improved electrical characteristics)
Sheath: external diameter7,3 - 8,0 mm
possible designs: halogen-free compound (LSHF, LSOH, FRNC); or halogen-free compound resistant to flame propagation acc. to IEC 60332-3 (LSHF-FR, LSFROH, FRNC-C)
sheath colour: orange
Conductor colour marking:
1. pair: blue / white
2. pair: orange / white
3. pair: green / white
4. pair: brown / white
Temperature range:  
during installation:
 0°C up to +50 °C
operating temp.: -20 °C up to +60 °C
Min. inner bending radius:  
fixed installed: 4D
under load: 8D
Behaviour in fire: IEC 60332-1
Fire load:  
LSHF: 590 MJ/km
LSHF-FR: 575 MJ/km
Maximal tensile strength: 110 N
Cable weight:
LSHF: 54,5 kg/km
LSHF-FR: 67,2 kg/km
Copper weight: 26 kg/km
Electrical characteristics:  
NYMboja.jpg

Nominal characteristics of signal transmission (at 20 °C)

Frequency Attenuation NEXT PS-NEXT ACR PS-ACR ELFEXT PS-ELFEXT Return losses
MHz dB/100m dB dB dB/100m dB/100m dB/100m dB/100m dB
1 1,8 100 97 98 95 105 105
4 3,4 100 97 97 94 105 102 27
10 5,4 100 97 95 92 97 94 30
16 6,8 100 97 93 90 93 90 30
20, 7,7 100 97 92 89 91 88 30
31,2 9,6 100 97 90 87 87 84 30
62,5 13,7 100 97 86 83 81 78 30
100 17,4 100 97 83 80 77 74 30
125 19,5 95 92 75 72 75 72 26
155,5 21,9 94 91 72 69 73 70 26
175 23,3 93 90 70 67 72 69 25
200 25,0 92 89 67 64 71 68 25
250 28,1 90 87 62 59 69 66 24
300 30,9 89 86 58 55 67 64 24
450 38,3 87 84 48 45 64 61 23
600 44,8 85 82 40 37 61 58 22
750 52,0 83 80 31 28 59 56 21
900 59,4 82 79 23 20 58 55 20
1000 63,1 80 77 17 14 57 54 20

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