| 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) |
| UG70B146/450H (U70BLP) | 4-6 | 70 | 280 | 146 | 450 | 16 | 50 | 125 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.8 |
| UG70B146/550H (U70BLP1) | 4-6 | 70 | 320 | 146 | 550 | 16 | 55 | 140 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.2 |
| UG100B146/450H (U100BLP) | 4-6 | 100 | 280 | 146 | 450 | 16 | 50 | 125 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.8 |
| UG100B146/550H (U100BLP1) | 4-6 | 100 | 320 | 146 | 550 | 16 | 55 | 140 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.2 |
| UG120B146/450H (U120BLP) | 4-6 | 120 | 280 | 146 | 450 | 16 | 50 | 125 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.8 |
| UG120B146/550H (U120BLP1) | 4-6 | 120 | 320 | 146 | 550 | 16 | 55 | 140 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.2 |
| UG160B155/450 (U160BMP) | 4-6 | 160 | 280 | 155 | 450 | 20 | 50 | 125 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.1 |
| UG160B155/450H (U160BMP) | 4-6 | 160 | 280 | 170 | 450 | 20 | 50 | 125 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.2 |
| UG160B170/450H (U160BMP1) | 4-6 | 160 | 320 | 170 | 550 | 20 | 55 | 140 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.6 |
| UG160B170/550H (U160BLP) | 4-6 | 160 | 320 | 155 | 550 | 20 | 55 | 140 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.5 |
| UG160B155/550H (U160BLP1) | 4-6 | 210 | 320 | 170 | 550 | 20 | 55 | 140 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 10.2 |
| UG210B170/550H (U240BP) | 4-6 | 240 | 320 | 170 | 550 | 20/24 | 55 | 140 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 10.2 |
| UG300B195/635H (U300BP) | 4-6 | 300 | 380 | 195 | 635 | 24 | 60 | 155 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 14.5 |
| UG300B195/690H (U300BP1) | 4-6 | 300 | 390 | 195 | 690 | 24 | 60 | 155 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 15 |
| UG300B195/550H (U300BP2) | 4-6 | 300 | 340 | 195 | 550 | 24 | 55 | 140 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 12.5 |
| UG420B205/602H (U420BP) | 4-6 | 420 | 300 | 205 | 620 | 28 | 55 | 140 | 140 | 50 | 18/22 | 0.12s/20kA | 2.8 | 15.8 |
| Note: 1. The product model is in accordance with GB/T 7253-2005 and JB/T 9683-2012 (IEC60305:1995, MOD). The 420kN strength grade product contains 400kN strength grade, and the 550kN strength grade product contains 530kN strength grade. 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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