CAT7 -1 AWG

适用于船舶和海上设施的高性能以太网电缆。适用于一般布线系统，包括10/100/1000根据T标准、10G、ATM和令牌环等。此系列屏蔽电缆旨在支持Cat7网线及通道性能。具备国际标准定义的物理和电气性能，频率可达600MHz.

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Application
适用于船舶和海上设施的高性能以太网电缆。适用于一般布线系统，包括10/100/1000根据T标准、10G、ATM和令牌环等。此系列屏蔽电缆旨在支持Cat7网线及通道性能。具备国际标准定义的物理和电气性能，频率可达600MHz.

Construction

Conductor	Solid bare copper, AWG 23(0.246mm2)
Insulation	Foam polyethylene (Nom. Ø1.32mm)
No. of pair	4
Insulation color	White/Blue, White/Orange, White/Green, White/Brown
Individual screen	Per pair 100% Al-/polyester tape
Overall screen	Tinned copper wire braid
Outer jacket	SHF1 or SHF2 or SHF2 MUD
Outer jacket color	Grey or per request
Outer diameter	8.0 ± 0.5 mm

Standards
BS EN 50288-4, TIA-568.2-D, IEC 61156-5, ISO/IEC11801.

Electrical characteristic（@20℃）

Conductor DC resistance						≤ 78 Ohm/km
Velocity factor						74%
Conductor resistance unbalance within pair						≤2%
Conductor resistance unbalance between pair						≤4%
Insulation resistance						≥5000 MΩ.m
Mean characteristic impedance:						100 ± 5 ohm @100MHz
Dielectric strength(conductor/conductor)						1.0KV d.c for 1min
Dielectric strength(conductor/screen)						1.0KV d.c for 1min
Transfer impedance						Grade Ⅰ
Transmission frequency (MHZ)	1	4	10	16	20	31.25	62.5	100	200	250	300	600
Attenuation dB/100m	/	3.7	5.9	7.4	8.3	10.4	14.9	19.0	27.5	31.0	34.2	50.1
Return loss dB/100m	20	23	25	25	25	23.6	21.5	20.1	18.0	17.3	17.3	17.3
NEXT dB/100m	78	78	78	78	78	78	75.5	72.4	67.9	66.4	65.2	60.7
PS NEXT dB/100m	75	75	75	75	75	75	72.5	69.4	64.9	63.4	62.2	57.7
ACR-F dB/100m	78	78	74	69.9	68	64.1	58.1	54	48.0	46	44.5	38.4
PS ACR-F dB/100m	75	75	71	66.9	65	61.1	55.1	51.0	45.0	43.0	41.5	35.4
Delay ns/100m	570	552	545	543	542	540	539	538	537	536	536	536
Skew ns/100m	≤25

Environmental properties and fire performances

Mechanical characteristics

Temperature (operation)	-40 to + 85 °C
Temperature (installation)	-15 to + 50 °C
Minimum bending radius (operation)	10 x O.D.
Minimum bending radius (installation)	20 x O.D.

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