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) |
UG70B146/450D (U70BLD) | 10 | 70 | 280 | 146 | 450 | 16 | 45 | 120 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.4 |
UG70B155/450T (U70BLT) | 10 | 70 | 320 | 155 | 550 | 16 | 45 | 12 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.5 |
UG100B146/450T (U100BLT) | 10 | 100 | 280 | 146 | 450 | 16 | 45 | 120 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.4 |
UG100B155/45T (100BLT) | 10 | 100 | 320 | 155 | 550 | 16 | 45 | 130 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.5 |
UG120B146/450D (U120BLD) | 10 | 120 | 280 | 146 | 450 | 16 | 45 | 120 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.4 |
UG120B155/450T (U120BLT) | 10 | 100 | 320 | 155 | 550 | 16 | 45 | 130 | 110 | 50 | 18/22 | 0.12s/20kA | 2.8 | 5.4 |
UG160B155/450D (U160BMD) | 10 | 160 | 300 | 155 | 450 | 20 | 45 | 130 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.5 |
UG160B170/525D (U160BLD) | 10 | 160 | 340 | 170 | 550 | 20 | 45 | 130 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.5 |
UG210B170/450D (U210BD) | 10 | 210 | 300 | 170 | 450 | 20 | 45 | 120 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 7.5 |
UG210B170/550D (U210BD1) | 10 | 210 | 340 | 170 | 550 | 20 | 50 | 135 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.5 |
UG240B170/450D (U240BD) | 10 | 240 | 300 | 170 | 450 | 20/24 | 45 | 120 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.5 |
UG240B170/550D (U240BD1) | 10 | 240 | 340 | 170 | 550 | 20/24 | 50 | 135 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.5 |
UG160B155/550T (U160BMT) | 10 | 160 | 320 | 155 | 550 | 20 | 45 | 120 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.6 |
UG160B170/550T (U160BLT) | 10 | 160 | 320 | 170 | 550 | 20 | 45 | 120 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.6 |
UG210B170/550T (U210BT) | 10 | 210 | 320 | 170 | 550 | 20 | 50 | 130 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.2 |
UG240170/550T (U240BT) | 10 | 240 | 320 | 170 | 550 | 20 | 50 | 130 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 9.2 |
UG300B195/480D (U300BD) | 10 | 300 | 320 | 195 | 480 | 24 | 45 | 130 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 11 |
UG300B195/550T (U300BT) | 10 | 300 | 340 | 195 | 550 | 24 | 50 | 140 | 130 | 50 | 18/22 | 0.12s/20kA | 2.8 | 12.1 |
Note: 1. The product model is in accordance with GB/T 7253-2005 and JB/T 9683-2012. The D in the general model indicates double umbrella, and T indicates three umbrellas. 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, U160 products use W-pin, others use R-pin. |