Cat 7 S/FTP 0.27 mm²
Application
These Cat7 S/FTP cables are manufactured in accordance with IEC 61156-5 requirements,can support all Class F applications like Ethernet, Fast Ethernet, Gigabit Ethernet, suitable for voice, data, CATV and sharing application installations up to 600MHz.
Standards
- EN 50173-1
- EN 50288-4-1
- ISO/IEC 11801
- IEC 61156-5
- IEC 60332-3-24
- IEC 60754-2
- IEC 61034
Construction
- Conductors: Stranded copper conductor.
- Insulation: PE.
- Twinning: Two coloured insulated conductors twisted together to form a pair.
- Individual Screen: Al/polyester tape.
- Overall Screen: Tinned copper wire braid.
- Outer Sheath: Oil resistant, flame retardant and halogen free LSOH (SHF1).
Core Identification
- Pair 1: White, Blue
- Pair 2: White, Orange
- Pair 3: White, Green
- Pair 4: White, Brown
Electrical Properties
| Maximum DC Loop Resistance |
Ω/km |
138 |
| Maximum Resistance Unbalance |
|
2% |
| Minimum Insulation Resistance (500V) |
MΩ.km |
5000 |
| Nominal Capacitance @800Hz |
nF/km |
43 |
| Maximum Capacitance Unbalance (pair to ground) |
pF/km |
1500 |
| Mean Characteristic Impedance @100MHz |
Ω |
100 ± 5 |
| Nominal Velocity of Propagation |
|
0.76c |
| Maximum Propagation Delay |
ns/100 m |
450 |
| Maximum Delay Skew |
ns/100 m |
15 |
| Maximum Transfer Impedance @1MHz |
mΩ /m |
10 |
| Maximum Transfer Impedance @10MHz |
mΩ /m |
8 |
| Maximum Transfer Impedance @30MHz |
mΩ /m |
10 |
| Minimum Coupling Attenuation |
dB |
85 |
Nominal Transmission Characteristics @20℃
| F |
Attenuation |
NEXT |
ACR |
Return Loss |
PS-NEXT |
PS-ACR |
ELFEXT |
PS-ELFEXT |
| MHz |
dB/100m |
dB |
dB/100m |
dB |
dB |
dB/100m |
dB/100m |
dB/100m |
| 1 |
2.0 |
90 |
88 |
|
87 |
85 |
85 |
82 |
| 4 |
3.6 |
90 |
86 |
27 |
87 |
83 |
85 |
82 |
| 10 |
5.5 |
90 |
84 |
30 |
87 |
81 |
79 |
76 |
| 16 |
7.5 |
90 |
82 |
30 |
87 |
79 |
75 |
72 |
| 20 |
7.7 |
90 |
82 |
30 |
87 |
79 |
73 |
70 |
| 31.25 |
9.8 |
90 |
80 |
30 |
87 |
77 |
69 |
66 |
| 62.5 |
14.0 |
86 |
72 |
30 |
83 |
69 |
63 |
60 |
| 100 |
17.9 |
83 |
65 |
30 |
80 |
62 |
59 |
56 |
| 155.0 |
22.4 |
81 |
59 |
26 |
78 |
55 |
57 |
54 |
| 200.0 |
25.6 |
78 |
52 |
25 |
75 |
49 |
53 |
50 |
| 250.0 |
28.8 |
77 |
48 |
25 |
74 |
45 |
51 |
48 |
| 300.0 |
31.6 |
73 |
41 |
23 |
70 |
38 |
47 |
44 |
| 600.0 |
45.7 |
71 |
25 |
20 |
68 |
22 |
44 |
41 |
Mechanical and Thermal Properties
- Bending Radius: 8×OD (during installation); 4×OD (fixed installed)
- Temperature Range: -20℃ ~ +60℃
Dimensions and Weight
| Part No. |
Construction
No. of elements×No. of cores in element×Cross section(mm²) |
Nominal
Insulation Thickness mm |
Nominal Sheath Thickness mm |
Nominal Overall Diameter mm |
Nominal Weight kg/km |
| MLN-S/FTPCAT74P27S |
4×2×0.27 |
0.47 |
0.75 |
8.1 |
75 |
