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                煤矿用阻燃通信电缆(原煤矿用信号电缆)

                更新:2015/12/14 13:29:43??????点击:
                • 品牌:???八度吧彩票娱乐注册“和字”牌
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                产品介绍

                产品用途:产品适用于煤矿井下监测、控制系统作低频信号传输线。

                Scope of application:The product is suitable for the coal mine mine shaft monitor, the control system makes the low-frequency signal transmission line

                执行标准 Standards implemented: Q/3210HL07-2005

                型号名称及使用范围 Model descriptions and Use scope

                型 号
                Model
                名 称
                Descriptions
                使 用 范 围
                Use scope
                MHYV(PUYV) 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆
                PE insulated PVC sheathed communication cables for coal mine
                用于井下平巷、斜巷及机电硐室作普通信号传输
                Used in level; or slanted channels and power house
                MHYVR(PUYVR) 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆
                PE insulated PVC sheathed communication cables for coal mine
                用于井下平巷、斜巷及机电硐室作普通信号传输
                Used in level; or slanted channels and power house
                MHYVP(PUYVP) 煤矿用聚乙烯绝缘铜丝编织屏蔽聚氯乙烯护套通信电缆
                PE insulated copper wire weave shielded PVC sheathed communication cables
                用于井下干扰较大的场合作信号传输
                Served in coal mine where interference is strong
                MHYVRP(PUYVRP) 煤矿用聚乙烯绝缘聚氯乙烯护套铜丝编织屏蔽通信软电缆
                PE insulated copper wire weave shielded PVC sheathed communication soft cables
                用于井下干扰较大的场合作信号传输
                Served in coal mine where interference is strong
                MHYBV(PUYV31) 煤矿用聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套通信电缆
                PE insulated tinned steel wire weave armored PVC sheathed communication cables
                用于井下平巷或斜巷作主信号传输能承受一定的机械冲击力
                Served in level and slanted channels where the mechanic impact is strong
                MHY32 (PUYV39、39-1) 煤矿用聚乙烯绝缘聚氯乙烯护套钢丝铠装通信〓电缆
                PE insulated steel wire armored PVC sheathed communication cables
                用于竖井或斜井作主信号传输能承受较大的拉力
                Served as major signal line in shaft or slanted shaft in coal mines,capable of being under considerable pull force

                使用特性 Service characteristics

                电缆长期允许工作温度
                Long-term service temperature of the cable conductor
                70℃
                电缆敷设温度 Cable laying temperature ≥0℃
                +25℃时环境相对湿度 Environment relative humidity at 25℃ ≤95%
                电缆的传输频率 Transmission frequency of cable ≤30KHz
                电缆的最小弯曲半径 Minimun bending radius MHYVR及MHYVRP型电缆为电缆外径的10倍,其它型号为外径的15倍
                10 times of the cable outer diameter of MHJYV, and 15times for the rest

                电缆结构示意图
                IIIustration of cable structure

                 

                电缆规格 Specifications

                型 号
                Model
                标准截面 Nominal sectional area(mm2)
                0.5
                0.75
                0.8 1.0
                1.5
                0.5
                0.75
                0.8
                1.0
                1.5  0.5
                0.75
                0.8
                1.0
                1.5
                -
                芯 数Core No.
                对 数Pair No.
                导体结构Conductor structure
                MHYV
                2-7
                2-10
                1/0.8
                7/0.30
                1/0.97
                7/0.37
                -
                1/1.13
                7/0.43
                1/1.38
                7/0.52
                MHYVR
                2-7
                2-10
                -
                42/0.15
                -
                32/0.20
                48/0.20
                MHYVP
                2-7
                2-10
                1/0.8
                7/0.30
                1/0.97
                7/0.37
                -
                1/1.13
                7/0.43
                1/1.38
                7/0.52
                MHYVRP
                2-7
                2-10
                -
                42/0.15
                -
                32/0.20
                48/0.20
                MHYBV
                2-7
                2-10
                -
                1/0.97
                7/0.37
                42/0.15
                1/1.0
                1/1.13
                7/0.43
                32/0.20
                1/1.38
                7/0.52
                48/0.20
                MHY32
                -
                3-7
                2-19
                -
                1/0.97
                7/0.37
                -
                1/1.13
                7/0.43
                1/1.38
                7/0.52

                电缆主要技术性能● Major technical performances

                1、电缆导体直流电阻和电缆固有衰减 DC resistance of the conductor and Intrinsic attenuation


                型 号 Model
                标称截面
                Nominal sectional area
                mm2
                导 体 结 构 Conductor structure
                20℃时导体直流电阻
                DC resistance of the conductor at 20℃
                (≤Ω/Km)
                固有衰减 Intrinsic attenuation
                (800Hz) (≤dB/Km)
                种 类 Type
                根数/单线标称直径 PC.No./Single track diameter(mm)

                MHYV
                MHYVR

                MHYVRP
                MHYVP

                MHYBV
                MHY32

                0.5
                1
                1/0.8
                36.0
                1.0
                2
                7/0.30
                36.0
                0.75
                1
                1/0.97
                24.5
                0.8
                2
                7/0.37
                24.5
                6
                42/0.15
                26.0
                0.8
                1
                1/1.0
                25.8
                0.7
                1.0
                1
                1/1.13
                18.1
                0.65
                2
                7/0.43
                18.1
                5
                32/0.20
                19.5
                1.5
                1
                1/1.38
                12.1
                0.5
                2
                7/0.52
                12.1
                5
                48/0.20
                13.3

                2、电缆其它主要技术性能 Other major technical performances

                (型号 Model:MHYV、MHYVR、MHYVRP、MHYVP、MHYBV、MHY32)

                序 号
                Serial number
                项目Items
                技术性能
                Technical performances
                1
                +20℃线芯导体直流电〒阻(≤Ω/Km) Line core DC resistance at 20℃ 见上表 See above table
                2
                电缆固有衰减(≤dB/Km) Cable intrinsic attenuation 见上表 See above table
                3
                +20℃绝缘电阻(≥MΩ Km) Insulating resistance at 20℃ 5000
                4
                lmin工频交流电压试验
                lmin power frequency alternating current pressure test
                芯-芯
                Core - core
                芯-屏蔽
                Core - hield
                1500V不击穿(50Hz)
                1500V Does not penetrate
                5
                电缆工作电容(≤μF/Km) Cable service capacity 0.06(800Hz)
                6
                远端串音衰减(≥dB/500) Far-end crosstalk attenuation 70(800Hz)
                7
                电感(≤μH/Km) Inductance 800(800Hz)
                8
                工作对直流电阻差(≤%环阻) DC resistance difference 2
                9
                单根垂直燃烧试验 Combustion for single cable test MT386
                10
                成束燃烧◆试验 Combustion for bunched cable test 符合GB/T18380标准中B类成束燃烧试验要求
                Conforms to GB/T18380 standard B kind becomes ties the burning test
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