| Residual voltage (kV) hom | Nruam Voltage U₀ (V) | 1ka | 2 Ka | 5ka | 10 Ka | 20 Ka | |
| LV-280B | 280 | 0.76 | 0.77 | 0.85 | 10 | 11 | Tsis muaj cov hmoov txhuas (CC.s) |
| 280 | 0.73 | 0.82 | 0.96 | 12 | 158 | nrog 15 cm txhuas | |
| LV-440B | 440 | 126 | 132 | 144 | 16 | 179 | Tsis muaj cov hmoov txhuas (CC.s) |
| 440 | 129 | 138 | 155 | 18 | 2.21 | nrog 15 cm txhuas | |
| Hlau-Oxide Hlaws Cov Tub Rog (SPD) | |||||||
| Chav Kawm Ll (IEC61643-1) | |||||||
| Nominal tawm tam sim no i. | 10ka | ||||||
| Qhov ntau tshaj tawm tam sim no imax | 40KA | ||||||
| HGH tam sim no impulse 4/10 μs | 100 leej * | ||||||
| Lub Zog Nqus Zog | 4.1 Yak U | ||||||
| Nyob Qhov Coob | 48-62 Hzac | ||||||
| Thaj kub cua sov | -40 ... + 70 ℃ | ||||||
| Max.Altitude | 2000M | ||||||