Cat. 7a S/FTP

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

  
U/UTP
Application

Application

Standards
 

Cable applied in structured local networks of class FA for high speed data and voice transmission, at primary, secondary (vertical) and tertiary (horizontal) level. Standardized for application up to 1000 MHz.
Length of this cable in 10GBASE-T networks can even exceed 100 m. Max. application length of the cable in 40 Gigabit Ethernet networks is 50 m, and in 100 Gigabit Ethernet networks 15 m.

ISO/IEC 11801
IEC 61156-5
EN 50173

Datasheet Cat. 7a S/FTP
Construction

Construction

 Technical data

Technical data
Conductor: copper (bare, single wired/solid), diameter 0,58 mm, AWG23
Insulation: polyethylene (PE), external diameter 1,4 mm, per two conductors twisted in pairs
Pairs screen: around each pair, aluminium-laminated plastic foil
Common screen: braid of tinned copper wires, external diameter 6,7 mm
Sheath: halogen-free compound resistant to flame propagation acc. to IEC 60332-3 (LSHF-FR, LSFROH, FRNC-C), external diameter 7,8 mm
sheath colour: yellow
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: 589 MJ/km
Maximal tensile strength: 100 N
Cable weight: 65 kg/km
Copper weight: 39 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 94 105 103 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
155 19,5 95 92 75 72 75 71 26
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
600 44,8 85 82 40 37 61 58 22
750 50,5 83 80 32 29 59 56 21
900 55,9 82 79 26 23 58 55 20
1000 58,5 82 79 24 21 57 54 19

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