Cross-arm porcelain insulator
Model | SC-185 | SC-210 | S-10/2.5 | S1-10/2.5 | S-10/5.0 | S-35/5.0 | S2-35/5.0 | Drawing number | 1 | 1 | 2 | 2 | 2 | 3 | 3 | Main dimensions(m) | H | 400 | 450 | -- | -- | -- | -- | -- | D | 75 | 82 | 75 | 82 | 110 | 115 | 135 | L | 340 | 390 | 390 | 440 | 400 | 580 | 620 | L1 | 315 | 365 | 315 | 365 | 320 | 490 | 520 | L2 | 22 | 22 | 22 | 22 | 28 | 28 | 28 | R | 11 | 11 | 11 | 11 | 14 | 14 | 14 | d1 | 18 | 18 | 18 | 18 | 18 | 22 | 22 | d2 | -- | -- | 6.5 | 6.5 | 11 | 11 | 11 | h | -- | -- | 14 | 14 | 140 | 140 | 140 | a | 68 | 72 | 40 | 40(30) | 40(30) | 40(35) | 40(35) | Creepage distance(mm) | 320 | 380 | 320 | 380 | 360 | 700 | 1120 | Lightning shock resistance voltage(KV) | 165 | 185 | 165 | 185 | 165 | 250 | 265 | Industrial frequency wet tolerance voltage(KV) | 45 | 50 | 45 | 50 | 45 | 85 | 100 | Mechanical bend destructive load(KN) | 2.5 | 2.5 | 2.5 | 2.5 | 5 | 5 | 5 | Reference weight(kg) | 4 | 4.6 | 5.2 | 5.8 | -- | 12.5 | 22.2 | Corresponding old model | -- | -- | S-185 | S-210 | -- | S-280 | S-380 |
|