| Basic type | Figure No. | Minimum mechanical failing load(kN) | Nominal diameter D(mm) | Nominal spacing P(mm) | Nominal creepage distance (mm) | Standard coupling | Wet power frequency withstand voltage (kV) | Dry lightning impulse withstand voltage (kV) | Power frequency puncture voltage (kV) | Radio interference voltage (μ V) 10kV 1MHz | Corona visual test P/C kV | Power frequency electric arc voltage | Impulse puncture voltage (P.U) | Net weight (kg) |
| UG70B127/365A (U70BSA) | 7 | 70 | 380 | 127 | 365 | 16 | 45 | 90 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.2 |
| UG70B146/365A (U70BLA) | 7 | 70 | 380 | 146 | 365 | 16 | 45 | 90 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.3 |
| UG100B127/365A (U100BSA) | 7 | 100 | 380 | 127 | 365 | 16 | 45 | 90 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.2 |
| UG100B146/365A (U100BLA) | 7 | 100 | 380 | 146 | 365 | 16 | 45 | 90 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.3 |
| UG120B146/365A (U120BLA) | 7 | 120 | 380 | 146 | 365 | 16 | 45 | 90 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.3 |
| UG160B146/380A (U160BAS) | 7 | 160 | 420 | 146 | 365 | 20 | 50 | 95 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.2 |
| UG160B155/380A (U160BMA) | 7 | 160 | 420 | 155 | 380 | 20 | 50 | 95 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.3 |
| UG210B170/380A (U210BA) | 7 | 210 | 420 | 170 | 380 | 20 | 50 | 95 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.3 |
| UG240B170/380A (U240BA) | 7 | 240 | 420 | 170 | 380 | 20/24 | 50 | 95 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.5 |
| UG300B195/465A (U300BA) | 7 | 300 | 420 | 195 | 465 | 28 | 50 | 95 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 12 |
| Note: 1. The product model is in accordance with GB/T 7253-2005 and JB/T 9683-2012. 2. The connection structure is in accordance with GB/T 4056-2008 (IEC60120: 1984, MOD) and BS 3288 Part 3. According to the customer's request, the locking pin can be W-pin or R-pin. Unless otherwise specified, U70~U120 adopts W pin, and other uses R pin. |
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