應用安裝范圍
該電纜采用特殊結構，可作為動力及控制電纜安裝在軌道，起重機，行車、物流輸送等場合。
Applications:
As connecting and control cable for cranes and conveyors,it is suitable for the places of railway stations,crane and other related situations.
It is suitable as a control and connection cable for canes and conveyors on building sites,container goods railway stations and dockyards where operating conditions are rough.扁電纜YFFB3*35，扁電纜行車專用，上海柔性扁電纜廠家
電纜特性
采用新型耐油柔性專用外護套，可在-15℃低溫下仍保持柔軟，阻燃

properties:
Conductor:superfine copper strands acc.to VDE 0295,class 5
Insulation:mixed pvc,resistant to lil,flane resistance and self-extinguishing
Colour:acc.to 227 IEC (brown,blue,black,green/yellow) 5 cores or more     with black number with white digital coding
Sheath:Butadiene-acrylonitrile rubber;resistant to lil,flame retardant     and self-extinguishing;
Colour:black(RAS9005)or Grey(RAL7001).
Standard:acc.to VDE 0482,part 265-2-1 resp.EN50265-2-1 and IEC 60332-1.
電纜結構
導體：多股精絞無氧銅絲，符合VDE0295CLASS 5 標準
絕緣：特殊耐油、阻燃、混合PVC絕緣
顏色：顏色表示，符合227IEC（棕、藍、黑、黃綠）
     黑色數字白色號碼編號，符合EM50214標準（如含黃綠接地線請說明）
護套：耐油、阻燃、彈性pvc專用護套或灰色（RAL7001)、黑色（RAL9005）。在室外使用時必須事先說明。
Technical data:
Rated voltage:≤1.5mm 300/500 V  >1.5mm 450/750 V
Test voltage:≤1.5mm 2500 V  >1.5mm 300 V
Minimum bending radius:0.3m<l< 0.6m;
Burning vertically test:GB/T1 8380.1-2001,IEC60332-1:1993 test
Passedstandard:GB5023.6,IEC60277-6,EN50214.
Used under the normal conditions.the temperature of conductor is lower than 70℃
Temperatur rang:-15℃ to +70℃
Cables are recommender for Installations where the suspended length doesn, t exceed 80m:and the speed of travel does not exceed 4m/s.
If it more than this,with steel.

如起重機的使用情況如下時：
起重電纜是一字型排列時
1，自由使用長度大于35M;
2,運行速度大于1.6M/s
應考慮在電纜中增加承力元件，承力元件一般為鍍鋅鋼絲繩或纖維繩如芳綸紗等
起重電纜是梅花排列時
1，自由懸掛長度大于80M;
2,運行速度為4.0m/s-10.0m/s;
應考慮在電纜中增加承力元件，承力元件一般為鍍鋅軟鋼絲繩。