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型号 Type |
名称 Description |
使用场合 Application |
|
YJV YJLV |
铜（铝）芯交联聚乙烯绝缘聚氯乙烯护套电力电缆 Copper(aluminum)conductor, XLPE insulated，PVC sheathed power cable |
电缆可敷设在隧道和管道中，电缆不能承受拉力和压力 |
|
YJY YJLY |
铜（铝）芯交联聚乙烯绝缘聚氯乙烯护套电力电缆 Copper(aluminum)conductor，XLPE insulated, PE sheathed power cable |
同上，防潮性较好 As above, moisture proofness is ideal |
|
YJLW02 YJLLW02 |
铜（铝）芯交联聚乙烯绝缘皱纹铝套聚氯乙烯护套电力电缆 Copper(aluminum)conductor, XLPE insulated, corrugated aluminum sheath PVC sheathed power cable |
同上，电缆可在潮湿环境及地下水位较高的地方使用，并能承受一定压力 |
|
YJLW03 YJLLW03 |
铜（铝）芯交联聚乙烯绝缘皱纹铝套聚乙烯护套电力电缆 Copper(aluminum)conductor, XLPE insulated, corrugated aluminum sheath PE sheathed power cable |
|
|
YJLW02-Z YJLLW02-Z |
铜（铝）芯交联聚乙烯绝缘皱纹铝套聚氯乙烯护套纵向阻水电力电缆 |
同上，电缆可纵向阻水 |
|
YJLW03-Z YJLLW03-Z |
铜（铝）芯交联聚乙烯绝缘皱纹铝套聚氯乙烯护套纵向阻水电力电缆 cooper(aluminum)conductor, XLPE insulated, corrugated aluminum sheath PE sheathed longitudinal-block-water power cable |
产品标准 Standard of Products
本产品按GB/T11017-2002(等效于IEC60840:1999)、GB/Z18890-2002(等效于IEC62067:2001)及GB/T22078-2008(等效于IEC62067:2006)标准生产。
The product is manufactured according to standard of GB/T11017-2002(Equal to IEC60840:1999)、GB/Z18890-2002(Equal to IEC62067:2001)and GB/T22078-2008(Equal to IEC62067:2006)
适用范围 Application
110kv-220KV电缆适用于相应电压等级,中心点直接接地的输电线路系统。
The cable of voltage 110KV to 220kv can be applied to the neutral-point solid grounded power transmission line systems with corresponding rated voltage.
500KV电缆适用于较高电压等级的水电站，变电站输配线路系统
The cable with rated voltage 500KV is suitable for use in transmission and distribution systerms of hydrostation and substation
使用特性Operation Characteristics
电缆正常运行时导体允许的长期最高温度为90℃
During the normal operation ,the max permissible continuous operating temperature of conductor should not exceed 90℃
短路时（最长持续时间不超过5秒）电缆导体允许的最高温度为250℃。
Conductor temperature during short-circuit (5s maximum duration) should not exceed 250℃
电缆安装时允许的最小弯曲半径一般为电缆直径的25倍。
The min permissible bending radius during the cable laying is normally 25 times of the cable’s OD.
电缆敷设时不受落差限制。
The installation is not limited to the horizontal dropping variance.
低于0℃敷设时，必须预先加温。
Pre-heated is needed when the ambient temperature is below 0℃ during installation