Intermediate Class Surge Arrester, 10kV Nom. 8.4kV MCOV, Silicone
Frontier Catalogue Number: 502LAI10
ARRESTER CLASS: INTERMEDIATE
Rated Voltage: 10kV, Maximum Continuous Operating Voltage (MCOV): 8.4kV
- Rated frequency (fr): 50 Hz / 60 Hz
- Lightning impulse classifying current: 10 kA
- Rated short-circuit current: 40 kA
- Charge transfer rating (Qrs): 2.0 C
- Thermal energy withstand rating (Wth): 8 kJ/kV
- Maximum Design Cantilever Load (MDCL): 185 N·m
- Creep and Leakage Distance: 12.99 in (330mm)
- Lightning Impulse Classifying Current (Iclass): 10kA
- Rated Short-Circuit Current (Is): 40kA
- Charge Transfer Rating (Qrs): 2.0 C
- Thermal Energy Withstand Rating (Wth): 8KJ/kV
| Surge Current | Maximum Lightning Impulse Discharge Voltage (Up) |
|---|---|
| 1.5 kA | 23.0 kV |
| 3 kA | 24.5 kV |
| 5 kA | 26.0 kV |
| 10 kA (Nominal Discharge Current) | 27.0 kV |
| 20 kA | 30.0 kV |
| 40 kA | 33.0 kV |
| 1 kA Switching Impulse | 23.0 kV |
| Front-of-Wave (FOW) at Iclass | 30.0 kV |
Construction
- Silicone polymer weather sheds
- Gapless zinc oxide (MOV) blocks
- 4-hole NEMA top/tripod base configuration, c/w lugs for top or base mounting
- Suitable for 48–62 Hz AC systems
- IEEE Std C62.11 compliant
- Independently type tested by Intertek ASTA
