型号 | 额定电压(KV) | 额定电流(A) | 5秒钟短时电流(KA)不小于 | 户外端公称爬电距离(mm) | 工频电压(KV)不小于 | BIL KV Peak 不小于 | 弯曲破换负荷KN不小于 | |||
干耐受 | 湿耐受 | 击穿 | 可见电晕 | |||||||
CWB-20/630 | 20 | 630 | 12 | 400 | 75 | 50 | 120 | 14.8 | 125 | 8 |
CWB-20/1000 | 20 | 1000 | 20 | 400 | 75 | 50 | 120 | 14.8 | 125 | 8 |
CWB-20/1500 | 20 | 1500 | 30 | 400 | 75 | 50 | 120 | 14.8 | 125 | 8 |
CWB-20/2000 | 20 | 2000 | 40 | 400 | 75 | 50 | 120 | 14.8 | 125 | 8 |
CWB-20/3150 | 20 | 3150 | 60 | 400 | 75 | 50 | 120 | 14.8 | 125 | 8 |
CWB-20/4000 | 20 | 4000 | 80 | 400 | 75 | 50 | 120 | 14.8 | 125 | 8 |
L | L1 | L2 | L3 | L4 | B | d1 | d2 | a1 | a2 | a3 | b | b1 |
700 | 530 | 250 | 14 | 85 | 120 | 2-φ14 | 2-φ12 | 175 | 30 | 15 | 40 | 6 |
710 | 540 | 250 | 14 | 85 | 150 | 4-φ14 | 4-φ12 | 150 | 30 | 15 | 60 | 8 |
710 | 540 | 250 | 14 | 85 | 150 | 4-φ14 | 4-φ12 | 150 | 30 | 15 | 60*2 | 8 |
780 | 550 | 255 | 14 | 115 | 250 | 4-φ15 | 4-φ18 | 200 | 50 | 25 | 100*2 | 8 |
780 | 550 | 255 | 14 | 115 | 250 | 4-φ15 | 4-φ18 | 200 | 50 | 25 | 100*3 | 8 |
780 | 550 | 255 | 14 | 115 | 250 | 4-φ15 | 4-φ18 | 200 | 50 | 25 | 100*3 | 10 |