This is for the application in mine, subway, underground tunnel, underground facility and building interior under the special environment where the radio wave cannot direct transmission or it is not very good in making communications system transmission line. | |||
Item | 1.Copper Wire/Copper CladAluminum | ||
Working Frequency: | Below 1GHZ | 2.Physical Foamed PE Insulation | |
Operating Temperature: | -30℃~70℃ | 3.Copper Wire | |
Minimumbendingradius: | 100 | 4.Polyester Film Type | |
Minmum Installation Temperature: | -15℃ | 5.Inner Black PE Jacket | |
6.Outer Yellow PVC Jacket |
Specification
ITEM | SLYWV-75-10 | SLYWV-50-10 | ||||
---|---|---|---|---|---|---|
THE Measurement Of Structure |
Inner Conductor | 2.31mm | 3.5mm | |||
Physicabl Foamed PE Insulation | 10mm | 10mm | ||||
Railing of Parallel wire Outer Conducter |
11mm | 11mm | ||||
Inner Black PE Jacket | 13.5mm | 13.5mm | ||||
Outer Yellow PVC Jacket:-30℃ |
15.5mm | 15.5mm | ||||
Weightkg/m | 0.23 | |||||
IMPEDENCE | 75±3Ω | 50±3Ω | ||||
Insulation Dielectric Strength |
NO BREAKDOWN UNDER2.5KV BETWEEN INNERAND OUTER CODUCTORFOR1MIN | NO BREAKDOWN UNDER2KV BETWEEN INNERAND OUTER CODUCTORFOR1MIN | ||||
DC Resistance(Ohm) | ≤8.7 | ≤6.2 | ||||
ATTENUATION | @30mhz≤1.80dB/100m | @30mhz≤1.98dB/100m | ||||
@85mhz≤3.1dB/100m | @85mhz≤3.62dB/100m | |||||
@150mhz≤dB/100m | @150mhz≤5.16dB/100m | |||||
Couple Loss | @85mhz:55±5dB | |||||
@150mhz:65±5dB | ||||||
Resistance of Insulation | ≤1000mΩ.Km | |||||
Relative Humidity | @40℃98% |
OVERVIEW | |||||
WOODEN DRUMS DIMENSIONS | |||||
Capacity(m) | A(mm) | B(mm) | C(mm) | D(mm) | |
350m/Drum | 560 | 475 | 220 | 465 | |
A:Flange diameter made |
B:Overall width of plastic |
||||
C:Core diameter made | D:Winding width |