宁波雷盛电缆有限公司
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Contact: Lu Qingchun
Tel: 86-574-87748555
Mobile: (0)13906683335
Fax: 86-574-87811711
Q Q: 4006609918
E-mail:
luqingchun@nb-qingchun.com
             
luqingchun@lscable.net
Bus Route: take Bus 3, 15, 135,291, 357, 516 to junction between Baizhang East Road and Zhongxing Road;
                     Bus 507, 512, 522, 526 to Scientific Technology Station.

Application:  

It is used to transmit and distribute power of A.C rated voltage 0.6/1KV or lower for power system. It has not only better performance of PVC insulation power cable, but also advantages of softness and flexibility as well.

Description:
Applications:        
It is used to transmit and distribute power of A.C rated voltage 0.6/1KV or lower for power system. It has not only better performance of PVC insulation power cable, but also advantages of softness and flexibility as well.     
  
Executive standard: YD/T1173-2001       

Type and Description        
Type                   Description        
RVV                   Soft power cable with Cu core, PVC insulation and sheath        
RVVZ                 Soft flame retardance  power cable with Cu core, PVC insulation & sheath       
RVV22               Soft power cable with Cu core, PVC insulation ,steel tape armor,and pvc sheath       
RVVZ22             Soft flame retardance power cable with Cu core, PVC insulation, steel tape armor, and pvc sheath       

Specification:   
     

Working Conditions:    
1. cable conductor long-term maximum operating temperature is 70℃;
2. cable laying the lowest ambient temperature to 0 ℃;
3. cable bend radius: single-core cable not less than 15 times the cable diameter, multi-core cable not less than 10 times the cable diameter; armored cable is not less than 20 times the cable diameter;
4. when short-circuit(the longest duration of not more than 5S), the conductor temperature is 160 ℃;   

Selection Information:          
1, compared with the specifications of ordinary PVC insulated sheath power cable, the cable outer diameter generally increased: the conductor cross section is 95mm2 and outer diameter increased by 2-10mm; conductor cross-section is 120mm2 and above, outer diameter increased by 12-20mm; the weight of the cable is generally an increase of 4% -10%.
2, single cable delivery length shall not be less than 100m, in accordance with the agreement between the length of delivery.