7/8" Feeder Cable ; 7/8 cable from China manufacturer - Zhejiang JinYuan Copper International Co., Ltd.

Product Detail

Model No.: ZJ-121001

Production Capacity: 600km monthly

Delivery Date: 15 days

Type: Coaxial

Number of Conductors: 1

Dielectric: Cellular polyethylene

Jacketing: Black, halogen-free fire-re...

Means of Transport: Ocean,Land

Packing: wooden drum

Application: Underground

Brand Name: JINYUAN

Inner Conductor: copper tube

Outer Conductor: Corrugated copper tube

7/8" Feeder Cable

7/8" Feeder Cable

Specifications - Construction

Inner Conductor	Copper tube	Φ 9.3 mm
Dielectric	Cellular polyethylene	Φ 22.0 mm
Outer Conductor	Corrugated copper tube	Φ 25.2 mm
Jacketing	Black, halogen-free fire-retardant thermoplastic / Black, halogen-free polyethylene (optional)	Φ 27.8 mm
Marking	Trademark, cable type, manufacture week, year, batch number and meter mark	--

Specifications - Electrical Characteristics at +20°C

Characteristic Impedance	50 ± 1 Ω
Return Loss	24 dB for 100 m cable with connectors
Attenuation	See table below
Velocity Factor	0.90
Capacitance	73.0 pF/m
Maximum Frequency	5100 MHz
Max Power Rating	See table below
Peak RF Voltage Rating	3.2 kV
Peak Power Rating	92.0 kW
DC resistance	Inner conductor: 1.11 Ω/km, Outer conductor: 1.11 Ω/km

Frequency (MHz)	Attenuation (dB/100m)	Power Rating (kW)	Frequency (MHz)	Attenuation (dB/100m)	Power Rating (kW)
10	0.348	27	900	3.56	2.6
30	0.607	15	950	3.66	2.5
50	0.78	12	960	3.68	2.5
88	1.05	8.9	1000	3.77	2.5
100	1.12	8.3	1200	4.16	2.2
108	1.17	8.0	1400	4.53	2.0
174	1.49	6.2	1600	4.87	1.9
200	1.61	5.8	1800	5.20	1.8
300	1.98	4.7	1900	5.36	1.7
400	2.31	4.0	2000	5.51	1.7
450	2.46	3.8	2200	5.81	1.6
500	2.60	3.6	2400	6.11	1.5
512	2.63	3.5	2600	6.39	1.4
600	2.86	3.2	2800	6.66	1.4
700	3.11	3.0	3000	6.93	1.3
800	3.34	2.8	3400	7.44	1.2
850	3.45	2.7	4000	8.17	1.1
890	3.54	2.6	5000	9.30	1.0