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产品简介
Product Introduction
产品参数:型号:SYV-50-12-41内导体材料:软铜线内导体结构:7×1
Product parameters: Model: SYV-50-12-41 Inner conductor material: Soft copper wire Inner conductor structure: 7 × 1
详细介绍
Detailed Introduction
产品参数:型号:SYV-50-12-41
Product parameters: Model: SYV-50-12-41
内导体材料:软铜线
Inner conductor material: Soft copper wire
内导体结构:7×1.15
Internal conductor structure: 7 × 1.15
内导体外径:3.45
Outer diameter of inner conductor: 3.45
绝缘外径:11.5
Insulation outer diameter: 11.5
编织覆盖密度:≥91%
Weaving coverage density: ≥ 91%
型 号 SYV-50-12-41
Model SYV-50-12-41
内导体材料 软铜线
Inner conductor material: soft copper wire
内导体结构 7×1.15
Internal conductor structure 7 × 1.15
内导体外径 3.45
Inner conductor outer diameter 3.45
绝缘外径 11.5
Insulation outer diameter 11.5
外导体结构 单层编织
Single layer weaving of outer conductor structure
编织覆盖密度 ≥91%
Weaving coverage density ≥ 91%
护套厚度 1.3
Sheath thickness 1.3
护套外径 15
Outer diameter of sheath 15
缆芯介电强度kv 15
Cable core dielectric strength kv 15
绝缘电阻(MΩ·km)不大于 5000
Insulation resistance (M Ω· km) not exceeding 5000
特性阻抗Ω 50±2
Characteristic impedance Ω 50 ± 2
额定电容pF/m 100
Rated capacitance pF/m 100
额定速比 0.66
Rated speed ratio 0.66
质量近似值kg/km 280
Approximate mass kg/km 280
*小弯曲半径 cm室 内 7
*Small bending radius cm indoor 7
*小弯曲半径 cm室 外 14
*Small bending radius cm, outdoor 14
衰减dB/100m
Attenuation dB/100m
1MHz 0.47
1MHz 0.47
20MHz 2.13
20MHz 2.13
150MHz 6.11
150MHz 6.11
200MHz 7.13
200MHz 7.13
400MHz 10.44
400MHz 10.44
900MHz 16.57
900MHz 16.57
1800MHz 25.03
1800MHz 25.03
1900MHz 25.88
1900MHz 25.88
2000MHz 26.7
2000MHz 26.7
2400MHz 29.88
2400MHz 29.88
3000MHz 34.37
3000MHz 34.37















