商鋪名稱：天津市電纜總廠橡塑電纜廠
聯(lián)系人：畢金華（先生）
聯(lián)系手機：
固定電話：
企業(yè)郵箱：2052115779@qq.com
聯(lián)系地址：河北省廊坊市大城縣劉演馬工業(yè)區(qū)
郵編：65900
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|
型號
Model |
名 稱
Descriptions |
使 用 范 圍
Use scope |
|
MHYV
|
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 mines |
用于平巷、斜巷及機電硐室 Served in levelslanted channels and power house |
|
MHJYV
|
煤礦用加強型線芯聚乙烯絕緣聚氯乙烯護套通信電纜 Reinforced core PE insulated PVC sheathed communication cables for coal mines |
用于機械損傷較高的平巷和斜巷 Served in level and slanted channels where mechanical damage is frequent |
|
MHYBV
|
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 galvanized steel wire weave armored PVC sheathed communication cables for coal mines |
用于機械沖擊較高的平巷和斜巷 Served in level and slanted channels where mechanical damage is frequent |
|
MHYAV
|
煤礦用聚乙烯絕緣鋁-聚乙烯粘護層聚氯乙烯護套通信電纜 PE insulated Al/PE binding layer PVC sheathed communication cables for coal mines |
用于較潮濕的斜井和平巷 Served in level and slanted channels with high humidity |
|
MHYA32
|
煤礦用聚乙烯絕緣鋁-聚乙烯粘結(jié)護層鋼絲鎧裝聚氯乙烯護套通信電纜 PE insulated Al/PE binding layer steel wire armored PVC sheathed communication cables for coal mines |
用于豎井或斜井 Served in shaft and slanted shaft |
使用特性 Service characteristics
| 電纜長期允許工作溫度 Long-term service temperature of the cable conductor |
-40℃-+50℃
|
| 電纜敷設(shè)溫度 Cable laying temperature |
≥-10℃
|
|
+25℃時環(huán)境相對濕度 Environment relative humidity at 25℃ |
≤95%
|
| 電纜的最小彎曲半徑 Minimun bending radius | MHYV及MHJYV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 |
電纜規(guī)格 Specifications
|
型 號
Model |
規(guī) 格
Specifications |
導(dǎo)體結(jié)構(gòu)(根/直徑)mm
Conductor structure(number/diameter) |
|
MHYV
|
1x2、2x2、1x4、5x2 |
7/0.28
|
|
MHJYV
|
1x2、2x2 |
4/0.28銅線+3/0.28鋼線 4/0.28
copper wire +3/0.28 steel wire |
|
MHYBV
|
5x2、10x2、20x2 |
1/0.8
|
|
MHYAV
|
20x2、30x2、50x2 | |
|
MHYA32
|
30x2、50x2、80x2 |
電纜主要技術(shù)性能 Major technical performances
1、電纜導(dǎo)體直流電阻及固有衰減 DC resistance of the conductor and Intrinsic attenuation
|
型 號
Model |
20℃時導(dǎo)體直流電阻
DC resistance of conductor at 20℃ ≤Ω ( ， /km) |
固有衰減(800Hz)
Intrinsic attenuation ≤( dB/km) |
|
MHYV
|
45
|
1.10
|
|
MHJYV
|
73
|
1.30
|
|
MHYBV MHYAV MHYA32
|
36.7
|
0.95
|
2、電纜其它主要技術(shù)性能 Other major technical performances
( MHYV、MHJYV、MHYBV MHYAV、MHYA32)
|
序 號
Serial number |
項目
Items |
技術(shù)性能
Technical performances |
|
1
|
+20℃線芯直流電阻(≤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℃ | 3000 |
|
4
|
lmin工頻交流電壓試驗 lmin power frequency alternating current pressure test |
1500V不擊穿(50Hz) 1500V Does not penetrate |
|
5
|
遠(yuǎn)端串音衰減(≥dB/500) Far-end crosstalk attenuation |
70(800Hz) |
|
6
|
電感(≤μH/Km) Inductance |
800(800Hz) |
|
7
|
電纜工作電容(≤μF/Km) Cable service capacity |
0.06(800Hz) |
|
8
|
工作對直流電阻差(≤%環(huán)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(biāo)準(zhǔn)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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