- Porcelain Post Insulator
- 2017-08-30 18:33
- Model Number: ANSI-57-2L-1 Brand Name: Powery Key Specifications/Special Features: Creepage distance: 559mmProtected creepage distance: 200mmArcing distance: 240mmCantilever strength: 12.5kNPower frequency withstand voltage(dry): 90kVPower fre...