HTS-H series 10kV & 35 kV thermal shrinkable busbar protective bushing

Major performance indexes of MPG series thermal shrinkable busbar protective bushing
●Hardness (Shore A): ＜80
●Density(kg/㎥): 1.15×10³
●Water absorption(%): ＜0.5
●Full shrinking temperature(℃): 130±5
●Radial shrinking ratio(%): ＞50
●Axial shrinking ratio(%): ＜5.0
●Tensile strength(Mpa): ＞12.0
●Elongation at break(%): ＞400
●Breakdown strength(kV/mm): ≥25
●Volume resistivity(Ω.cm): ＞1×10
●Oxygen index : ≥30
●Eccentricity(%): ＜30
Comparison between earth and phase distance before and after the use of MPG series

System voltage (kV)	Ordinary insulation distance (mm)	Insulation distance after using MPG10 series			Insulation distance after using MPG35 series
System voltage (kV)	Ordinary insulation distance (mm)	To the earth (mm)	Between phase (mm)	To the earth (mm)	Between phase (mm)
10	120	80	70	50	40
22	220	160	120	105	75
35	320	-	-	200	150