Product Description: Shielded arrester, the surface semi-conductive shielding layer adopts composite technology. It is used for overvoltage protection of electrical equipment such as box-type substations, ring main units, and cable branch boxes in 20kV systems.
Existing models: 34/100, 34/89, 34/85, 26/66, other models can be customized.
Electrical Performance Parameters:
| Item | 34kV | 26kV |
| DC 1mA Reference Voltage U 1m(DC) kV | ≥50kV | ≥37kV |
| 0.75U1m (DC) Leakage Value μA | ≤10 μA | ≤10 μA |
| Outer Sheath Power Frequency Voltage Test | 55kV, 1min | 55kV, 1min |
| Partial Discharge Test | At 20kV, PD≤10pC | At 20kV, PD≤10pC |
