ZC-FGR、ZR-KGGP22阻燃系列+硅橡胶+铠装高温电缆ZR-KGGP22电缆结构
ZC-FGR、ZR-KGGP22阻燃系列+硅橡胶+铠装高温电缆ZR-KGGP22电缆结构
二 电缆使用特性 Application
1 额定电压U0/U为450/750V~600/1000V
U0―任一主绝缘和“地”(金属屏蔽、金属套或周围介质)之间的电压有效值。
U―多芯电缆(电线)或单芯电缆(电线)系统任一两相导体之间的电压有效值。
当电缆(电线)使用于交流系统时,电缆(电线)的额定电压至少应等于该系统的标称电压。当使
用于直流系统时,该系统的标称电压应不大于电缆(电线)额定电压的 1.5 倍。
系统的工作电压应不大于系统额定电压的 1.5 倍。
Rated voltage U0/U should be 450/750V~600/1000V
U0―Valid value of the voltage between main insulated conductor and earthing (metal shield, metal
sheath or environment dielectric).
U―Valid value of voltage between any two phases conductor in multicore cable or single cable
system. 【ZC-FGR、ZR-KGGP22阻燃系列+硅橡胶+铠装高温电缆ZR-KGGP22电缆结构】
When AC. System is applied, the rated voltage of cable should be at least equal to the nominal
voltage of the system . When DC. System is applied, the nominal voltage of this system should
not be more than the rated voltage of the system by 1.5 times.
2 电缆导体的*允许工作温度:
The permitting long-term operating temperature of cable conductor should be
聚氯乙烯绝缘PVC insulation:70℃
化学(硅烷)交联聚乙烯 Chemical Sioplascable:90℃
辐照交联聚乙烯Irradiation XLPE:105~135℃ 3 电缆的敷设温度应不低于 0℃。*的允许弯曲半径:
无铠装层的电缆,应不小于的电缆外径的 6 倍。
有铠装或铜带屏蔽结构的电缆,应不小于的电缆外径的 12 倍。
有屏蔽层结构的软电缆,应不小于的电缆外径的 6 倍。
The installing temperature of cable should not be less than 0℃.Recommending permitted bending radius:
Non-armoured cable: not less than the overall diameter of cable by 6 times.
Shielded flexible cable : not less than the overall diameter of cable by 6 times.办公: 5961818
办公
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