P70 Brown Color Porcelain switch Insulators For Switches
HIVOLT support post insulators P70 supplied to Middle East
customers , the product information shown below :
|Section Length H, mm||Dry Power Frequency withstand Voltage kV|
|Small Shed diameter||Minimum Nominal Creepage Distance mm||Lightning Impulse Withstand Voltage kV||Wet Power Frequency withstand Voltage kV|
We choose high quality materials :
1 Metal pins use high density ductile iron or malleable iron .
Flange surface are hot galvanized , zinc thickness exceed
2 Porcelain the insulation part use high aluminum porcelain C130 ,
3 Cement excellent Portland cement..
because this type of insulator used for switches , so we will do
more sample tests :
for example :
cantilever strength test
tensile strength test
compression test .
only when the test results are positive , we can deliver them to
P70 support post insulator are used for electrical switches or
electrical cabinet as insulation parts ,
also it have very good mechanical performance.
We manufacture such type insulators with high aluminum porcelain
C-130 , which have excellent mechanical strength character.
we offer 3 years quality guarantee .
The porcelain glaze are smooth and shinning , have a very good
self-cleaning performance . it is easy for maintenance .
OEM design available upon customer’s requirement or special