TYPE                         Catalogue Number (1~4)(HDILP33-HDILP138)
Rated Voltage(kV)                                                      33/69/115/138
Specified cantilever load                                            12.5/11.1/9.5/6.6
Section Length(mm)                                                630/860/1115/1510
Lightning Impulse withstandBIL(kV)                           260/340/620/760    
Power frequency withstand wet(kV)                          130/195/295/430
Creepage distance(mm)                                        1330/1420/2130/3150   
 Number of Sheds                                                         7  /8  /12 / 18

Other Catalogues parameters are presented in our website precisely.If you
are interested in our products,we could send you samples.Both our quality and price are competitive.If you got any questions,Please contact with me,we could send you samples. We sincerely welcome your inquiry,Thank you

Founded in 1994, Zhejiang HengDa Electric Science And Technology Co. Ltd. Is a professional manufacture of electrical parts. Located in Wenzhou, one of the coastal cities in China, we enjoy convenient transportation. Ensuring high quality and efficient delivery, we sincerely welcome customers from home and abroad to contact us for business cooperation in the near future.