CAT7A -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Cat7A连接和通道性能。具有国际定义的物理和电气性能，高达1000MHZ。

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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Cat7A连接和通道性能。具有国际定义的物理和电气性能，高达1000MHZ。

Construction

Conductor	Solid bare copper, AWG 23(0.246mm2)
Insulation	Foam polyethylene (Nom. Ø1.35mm)
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	8.2 ± 0.5 mm

Standards
BS EN 50288-4, UL Subject 444, IEC 61156-5, ISO/IEC11801.

Electrical characteristic（@20℃）

Conductor DC resistance							≤73 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	20	25	62.5	100	200	250	300	500	600	800	1000
Attenuation dB/100m	/	3.7	5.8	8.2	9.2	14.6	18.5	26.5	29.7	32.7	42.8	47.1	54.9	61.9
Return loss dB/100m	20	23	25	25	24.3	21.5	20.1	18.0	17.3	17.3	17.3	17.3	16.1	15.1
NEXT dB/100m	78	78	78	78	78	78	75.4	70.9	69.4	68.2	64.9	63.7	61.9	60.4
PS NEXT dB/100m	75	75	75	75	75	75	72.4	67.9	66.4	65.2	61.9	60.7	58.9	57.4
ACR-F dB/100m	78	78	75.3	69.3	67.3	59.4	55.3	49.3	47.3	45.8	41.3	39.7	37.2	35.3
PS ACR-F dB/100m	75	75	72.3	66.3	64.3	56.4	52.3	46.3	44.3	42.8	38.3	36.7	34.2	32.3
Delay ns/100m	570	552	545	542	541	539	538	537	536	536	536	535	535	535
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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