矿用屏蔽电缆，电钻屏蔽电缆MZP3*2.5+1电缆

标 准： 产品按国家煤炭行业标准mt818-1999制造，适用于交流供、配电系统。
standard: the product applied for a.c. systems of power supply and power distribution is manufactured according to the standard of mine industry mt818-1999.
工作条件：
电缆导体的允许长期Zui高工作温度为70℃。
max.permissible continuous operating temperature of conductor : 70℃.
短路时（Zui长持续时间不超过5s）电缆导体的Zui高温度不超过160℃。
max.short-circuit temperature of the conductor shall not exceed 160℃(5s maximum duration)

煤矿用额定电压10kv及以下铜芯交联聚乙烯绝缘固定敷设阻燃电力电缆
copper conductor xlpe insulated, fixed-installed, fire-retardent power cable of rated voltage up to and including 10kv for coal mine