China High Voltage Potential Transformer Polymer Silicone Rubber Hollow Composite Insulator Electrical Bushing, Find details about China High Voltage Bushing, Insulator from High Voltage Potential Transformer Polymer Silicone Rubber Hollow Composite Insulator Electrical Bushing
Density g/cm3 | bending strength MPa | compressive strength MPa | dielectric loss | dielectric constant | Volume resistivity Ω·cm | permeability test min | 100h Water diffusion test | dielectric strength kV/mm |
1.9~2.2 | 312 | 188 | 3.1×10-2 | 4.0 | 2.6×1012 | > 15 | pass | 12 |