YJV22 YJLV22 ZR-YJV220.6/19025 ZR-YJLV22 电缆土壤中直敷载流量（A）ρT=1.0铜芯35455777105125155185225270310345390450515铝芯2736465980100120145175210240270305355400ρT=2.0铜芯28.3536.4546.1762.3785.05101.25125.55142.45173.25207.9238.7262.2296.4342391.4铝芯21.8729.1637.2647.7964.88197.2111.65134.75161.7184....
YJV22 YJLV22 ZR-YJV220.6/19025 ZR-YJLV22 电缆土壤中直敷载流量（A）ρT=1.0铜芯35455777105125155185225270310345390450515铝芯2736465980100120145175210240270305355400ρT=2.0铜芯28.3536.4546.1762.3785.05101.25125.55142.45173.25207.9238.7262.2296.4342391.4铝芯21.8729.1637.2647.7964.88197.2111....
YJV22 YJLV22 ZR-YJV22 ZR-YJLV22直埋电缆载流量选型 下载积分: 50 内容提示: 型号额定电压(kV)导体工作温度(℃)环境温度(℃)敷设方式土壤热阻系数(K·m/W)标称截面(mm²)2.54610162535507095120150185240300YJV 22 YJLV 22 ZR-YJV 22 ZR-YJLV 220.6/19025电缆土壤中直敷载流量(A)ρ T =1.0铜芯...