Mud Resistant 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. These cables have
additional flame retardant, halogen-free, low smoke MUD protecting outer sheaths.
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.
Inner Sheath: Oil resistant, flame retardant and halogen free LSOH (SHF1).
Outer Sheath: MUD protecting.
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: -40℃ ~ +85℃
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 |
Inner |
Outer |
MLN-S/FTPCAT7M4P27S |
4×2×0.27 |
0.47 |
0.75 |
1.0 |
10.1 |
112 |
|