详细介绍: ZA-RVV通信设备电源线通信电缆 全国送货咨询办公室电话:0316-5960868 13785669207 欢迎您的咨询与洽谈!!U--多芯电缆或单芯电缆系统任何两相导体之间的电压有效值,
当用于交流系统时,电缆的额定电压应至少等于所使用电缆系统的标称电压。该条件均适用于U0和U值。
当用于直流系统时,该系统的标称电压应不大于电缆额定电压的1.5倍。
注:系统的工作电压允许长时间地超过该系统标称电压的10%。如果电缆的额定电压至少等于该系统的标称电压,则电缆可在高于额定 电压10%的工作电压下使用。
FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES
产品用途:产品用于煤矿井下电话通信干线、配线和用户线路。
Scope of application:The product uses in the coal mine mine shaft telephone communication skeleton line, matches the line and the subscriber's loop
执行标准 Standards implemented:MT 81814-1999
型号、名称及使用范围
Model、Descrtptions and Use scope
型号
Model
|
名 称
Descrtptions
|
使 用 范 围
Use scope
|
MHYV
|
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 mines |
用于平巷、斜巷及机电硐室
Served in level,slanted channels and power house |
MHJYV
|
煤矿用加强型线芯聚乙烯绝缘聚氯乙烯护套通信电缆
Reinforced core PE insulated PVC sheathed communication cables for coal mines |
用于机械损伤较高的平巷和斜巷
Served in level and slanted channels where mechanical damage is frequent |
MHYBV
|
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 galvanized steel wire weave armored PVC sheathed communication cables for coal mines |
用于机械冲击较高的平巷和斜巷
Served in level and slanted channels where mechanical damage is frequent |
MHYAV
|
煤矿用聚乙烯绝缘铝-聚乙烯粘护层聚氯乙烯护套通信电缆
PE insulated Al/PE binding layer PVC sheathed communication cables for coal mines |
用于较潮湿的斜井和平巷
Served in level and slanted channels with high humidity |
MHYA32
|
煤矿用聚乙烯绝缘铝-聚乙烯粘结护层钢丝铠装聚氯乙烯护套通信电缆
PE insulated Al/PE binding layer steel wire armored PVC sheathed communication cables for coal mines |
用于竖井或斜井
Served in shaft and slanted shaft |
使用特性 Service characteristics
全国送货咨询办公室电话:0316-5960868 13785669207 欢迎您的咨询与洽谈!!
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