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                        煤礦用阻燃通信電纜(原煤礦用信號電纜)

                        更新:2015/12/14 13:29:43??????點擊:
                        • 品牌:???紅旗電纜“和字”牌
                        • 型號:???
                        • 在線訂購
                        產品介紹

                        產品用途:產品適用于煤礦井下監測、控制系統作低頻信號傳輸線。

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

                        執行標準 Standards implemented: Q/3210HL07-2005

                        型號名稱及使用范圍 Model descriptions and Use scope

                        型 號
                        Model
                        名 稱
                        Descriptions
                        使 用 范 圍
                        Use scope
                        MHYV(PUYV) 煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜
                        PE insulated PVC sheathed communication cables for coal mine
                        用于井下平巷、斜巷及機電硐室作普通信號傳輸
                        Used in level; or slanted channels and power house
                        MHYVR(PUYVR) 煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜
                        PE insulated PVC sheathed communication cables for coal mine
                        用于井下平巷、斜巷及機電硐室作普通信號傳輸
                        Used in level; or slanted channels and power house
                        MHYVP(PUYVP) 煤礦用聚乙烯絕緣銅絲編織屏蔽聚氯乙烯護套通信電纜
                        PE insulated copper wire weave shielded PVC sheathed communication cables
                        用于井下干擾較大的場合作信號傳輸
                        Served in coal mine where interference is strong
                        MHYVRP(PUYVRP) 煤礦用聚乙烯絕緣聚氯乙烯護套銅絲編織屏蔽通信軟電纜
                        PE insulated copper wire weave shielded PVC sheathed communication soft cables
                        用于井下干擾較大的場合作信號傳輸
                        Served in coal mine where interference is strong
                        MHYBV(PUYV31) 煤礦用聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護套通信電纜
                        PE insulated tinned steel wire weave armored PVC sheathed communication cables
                        用于井下平巷或斜巷作主信號傳輸能承受一定的機械沖擊力
                        Served in level and slanted channels where the mechanic impact is strong
                        MHY32 (PUYV39、39-1) 煤礦用聚乙烯絕緣聚氯乙烯護套鋼絲鎧裝通信電纜
                        PE insulated steel wire armored PVC sheathed communication cables
                        用于豎井或斜井作主信號傳輸能承受較大的拉力
                        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

                        電纜長期允許工作溫度
                        Long-term service temperature of the cable conductor
                        70℃
                        電纜敷設溫度 Cable laying temperature ≥0℃
                        +25℃時環境相對濕度 Environment relative humidity at 25℃ ≤95%
                        電纜的傳輸頻率 Transmission frequency of cable ≤30KHz
                        電纜的最小彎曲半徑 Minimun bending radius MHYVR及MHYVRP型電纜為電纜外徑的10倍,其它型號為外徑的15倍
                        10 times of the cable outer diameter of MHJYV, and 15times for the rest

                        電纜結構示意圖
                        IIIustration of cable structure

                         

                        電纜規格 Specifications

                        型 號
                        Model
                        標準截面 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 數Core No.
                        對 數Pair No.
                        導體結構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

                        電纜主要技術性能 Major technical performances

                        1、電纜導體直流電阻和電纜固有衰減 DC resistance of the conductor and Intrinsic attenuation


                        型 號 Model
                        標稱截面
                        Nominal sectional area
                        mm2
                        導 體 結 構 Conductor structure
                        20℃時導體直流電阻
                        DC resistance of the conductor at 20℃
                        (≤Ω/Km)
                        固有衰減 Intrinsic attenuation
                        (800Hz) (≤dB/Km)
                        種 類 Type
                        根數/單線標稱直徑 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、電纜其它主要技術性能 Other major technical performances

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

                        序 號
                        Serial number
                        項目Items
                        技術性能
                        Technical performances
                        1
                        +20℃線芯導體直流電阻(≤Ω/Km) Line core DC resistance at 20℃ 見上表 See above table
                        2
                        電纜固有衰減(≤dB/Km) Cable intrinsic attenuation 見上表 See above table
                        3
                        +20℃絕緣電阻(≥MΩ Km) Insulating resistance at 20℃ 5000
                        4
                        lmin工頻交流電壓試驗
                        lmin power frequency alternating current pressure test
                        芯-芯
                        Core - core
                        芯-屏蔽
                        Core - hield
                        1500V不擊穿(50Hz)
                        1500V Does not penetrate
                        5
                        電纜工作電容(≤μF/Km) Cable service capacity 0.06(800Hz)
                        6
                        遠端串音衰減(≥dB/500) Far-end crosstalk attenuation 70(800Hz)
                        7
                        電感(≤μH/Km) Inductance 800(800Hz)
                        8
                        工作對直流電阻差(≤%環阻) DC resistance difference 2
                        9
                        單根垂直燃燒試驗 Combustion for single cable test MT386
                        10
                        成束燃燒試驗 Combustion for bunched cable test 符合GB/T18380標準中B類成束燃燒試驗要求
                        Conforms to GB/T18380 standard B kind becomes ties the burning test
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