Polymer Arrester (Gap Type)
- Prevents damage of LP insulator from lightning and surge
- Perfect prevention of humidity by injection molding
- Optimal structure and excellent durability
- Excellent shock resistance
- Miniaturization and weight lightening
- Registered on KEPCO Qualified Supplier List
Specifications |
Units |
Characteristics |
Voltage rating class |
kV |
18 |
Nominal discharge current |
kA |
2.5 |
Residual voltage |
kV |
55 Below |
Power frequency withstand voltage |
Dry |
kV |
42 (1 min) |
Wet |
36 (10 seconds) |
Lightning impulse flashover voltage |
Pos |
kV |
95-150 |
Neg |
105-160 |
Partial Discharge |
pC |
Under. 10 |