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煤矿用阻燃同轴射频电缆用途:产品适用于煤矿井下无线电通讯设备和采用类似技术的电子装置的有关无线电子设备中传输射频信号。
Scope of application:The product is fit for the transmission of radio frequency signals in radio equipment or in electronic equipment adopting similar technologies.
煤矿用阻燃同轴射频电缆执行标准 Standards implemented: Q/3210HL32-2005
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煤矿用阻燃同轴射频电缆型号规格及尺寸范围 Model specifications and sizes application
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型 号
Model |
内导体(根数/直径mm)
Inner conductor (core No./dia) |
标称绝缘外径mm
Nominal insulation outerdiameter |
标称电缆外径mm
Nominal cable outer diameter |
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MSYV-50-2-1
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7/0.16
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1.5
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2.8
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MSYV-50-2-41
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1/0.68
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2.2
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4.0
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MSYV-50-3-1
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7/0.32
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2.95
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5.0
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MSYV-50-3-41
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1/0.9
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2.95
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5.8
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MSYV-50-5-1
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1/1.4
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4.8
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7.2
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MSYV-50-5-3
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1/1.4
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4.8
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7.2
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MSYV-50-7-1
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7/0.76
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7.3
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10.3
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MSYV-50-7-2
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7/0.76
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7.3
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10.5
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MSYV-50-9-41
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7/0.95
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9.0
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12.2
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MSYV-50-12-1
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7/1.15
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11.5
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15.0
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MSYV-75-2
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7/0.08
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1.5
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2.9
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MSYV-75-3-41
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7/0.17
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3.0
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5.0
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MSYV-75-5-41
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1/0.75
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4.8
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7.2
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MSYV-75-5-42
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1/0.75
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4.8
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7.9
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MSYV-75-7-1
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7/0.40
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7.3
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10.3
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MSYV-75-7-41
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7/0.40
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7.3
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11.0
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MSYV-75-9-41
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1/1.37
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9.0
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12.2
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MSYV-75-12-2
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7/0.64
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11.5
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15.0
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MSYV-75-15-41
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7/0.82
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15.0
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19.0
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MSYV-100-7
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1/0.6
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7.3
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10.2
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煤矿用阻燃同轴射频电缆结构示意图 IIIustration of cable structure
煤矿用阻燃同轴射频电缆使用特性 Service characteristics
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电缆导体*高工作温度
Electric cable conductor Max. temperature |
70℃
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低环境温度
Lowest ambient temperature |
固定敷设为-40℃,非固定敷设为-15℃
Fixed placing-40℃,Non-fixed placing -15℃ |
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+40℃环境相对湿度
Environment relative humidity at 40℃ |
≤98%
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电缆的*小弯曲半径
Minimun bending radius |
电缆外径的5倍(在室内);电缆外径的10倍(在室外)
Cable outer diam 5 times(In room);cable outer diam 10times(In outside) |
煤矿用阻燃同轴射频电缆主要技术性能 Major technical performances
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型 号
Model |
标称特性阻抗(Ω)
characteristic impedance |
衰减常数
attenuation constant |
额定电容(PF/m)
Rated capacitance |
试验电压(KV)
Test voltage |
绝缘电阻
(≥MΩ·Km) Insulation resistance |
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频率(MHz)
frequency |
衰减(≤db/m)
attenuation |
|||||
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MSYV-50-2-1
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50
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200
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0.45
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100
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2.0
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5000
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MSYV-50-2-41
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0.31
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3.0
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||||
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MSYV-50-3-1
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0.24
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4.0
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||||
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MSYV-50-3-41
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0.22
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4.2
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||||
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MSYV-50-5-1
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0.15
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6.5
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||||
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MSYV-50-5-3
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0.15
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6.5
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MSYV-50-7-1
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0.11
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10.0
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MSYV-50-7-2
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0.11
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10.0
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MSYV-50-9-41
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0.095
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12.0
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MSYV-50-12-1
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0.080
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15.0
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||||
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MSYV-75-2
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75
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0.579
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67
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1.5
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MSYV-75-3-41
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0.28
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2.0
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MSYV-75-5-41
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0.15
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5.5
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MSYV-75-5-42
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0.15
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5.5
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MSYV-75-7-1
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0.12
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8.0
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MSYV-75-7-41
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0.12
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8.0
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||||
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MSYV-75-9-41
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0.088
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10.0
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MSYV-75-12-2
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0.088
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12.5
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MSYV-75-15-41
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0.066
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16.0
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MSYV-100-7
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100
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0.147
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57
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5.0
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煤矿用阻燃同轴射频电缆其它主要技术性能 Other major technical performances
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单根垂直燃烧试验
Single wire burning test |
MT386
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成束燃烧试验
Group burning test |
符合GB/T 18380.3标准中B类中成束试验要求
Conforms to GB/T18380.3 standard B kind group burning test |
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