一、戶內(nèi)支柱絕緣子概述 戶內(nèi)支柱絕緣子用于額定電壓6~35kV戶內(nèi)電站,變電所配電裝置及電器設(shè)備,用以絕緣和固定導(dǎo)電部分。
注:表中()表示非標(biāo)準(zhǔn)等級(jí) |
型號(hào) | 圖號(hào) | 主要尺寸mm | 重量kg | |||||||||||||
H | D | h1 | h2 | h3 | h4 | h5 | d | d/b | d3 | d4 | d5 | a1 | a2 | |||
ZL-10/4G | 10-11 | 210 | 90 | - | 60 | 18 | - | 15 | 70 | 112 | 2-M8 | - | 2-φ14 | 18 | 145 | 5.4 |
ZL-20/30 | 10-14 | 290 | 160 | - | 110 | - | 30 | 25 | 105 | 250 | - | M20 | 4-φ18 | - | 250 | 24.6 |
ZL-35/4Y | 10-12 | 380 | 90 | - | 60 | 8 | 20 | 25 | 62 | 114 | 2-M8 | M10 | M16 | 36 | - | 6.2 |
ZL-35/4 | 10-13 | 380 | 90 | - | 60 | 8 | 20 | 15 | 62 | 112 | 2-M8 | M10 | 2-φ14 | 36 | 145 | 7.5 |
ZL-35/8 | 10-14 | 400 | 110 | - | 65 | 12 | 25 | 14 | 68 | 160 | 2-M10 | M16 | 4-φ14 | 46 | 180 | 11.2 |
ZLA-35GY | 10-13 | 445 | 100 | - | 64 | 8 | 20 | 14 | 62 | 120 | 2-M8 | M10 | 2-φ12 | 36 | 150 | 9.3 |
ZLB-35GY | 10-14 | 445 | 125 | - | 70 | 12 | 25 | 14 | 68 | - | 2-M10 | M16 | 4-φ14 | 46 | 180 | 11.4 |
ZL-35/4G | 10-14 | 535 | 110 | - | 65 | 12 | 25 | 18 | 68 | - | 2-M10 | M16 | 4-φ14 | 46 | 180 | 14.0 |
型號(hào) | 額定電壓kv | 工頻電壓kv r.m.s≮ | 全波沖擊耐受電壓kv peak ≮ | 抗彎及抗拉破壞負(fù)荷kn≮ | 適用海拔高度m | |
干耐受 | 擊穿 | |||||
ZL-10/4G | 10 | 67 | 107 | 114 | 4 | ~4000 |
ZL-20/30 | 20 | 68 | - | 121 | 30 | ~1000 |
ZL-35/4Y | 35 | 110 | - | 195 | 4 | ~1000 |
ZL-35/4 | 35 | 110 | - | 195 | 4 | ~1000 |
ZL-35/8 | 35 | 110 | - | 195 | 8 | ~1000 |
ZLA-35GY | 35 | 138 | - | 244 | 4 | ~3000 |
ZLB-35GY | 35 | 138 | - | 244 | 7.50 | ~3000 |
ZL-35/4G | 35 | 157 | - | 279 | 4 | ~4000 |
產(chǎn)品型號(hào) | 工廠代號(hào) | 圖號(hào) | 主要尺寸mm | 彎曲破壞負(fù)荷KN | 工頻干耐受電壓KV | 雷電沖擊耐受電壓KV | 參考重量kg | |||||
H | D | d1 | d2 | a | b | |||||||
ZL-10/4 | P2221 | 1 | 160 | 72 | M10 | 12 | 130 | / | 4 | 42 | 75 | 2.2 |
ZL-10/8 | P2222 | 1 | 170 | 86 | M16 | 14 | 145 | / | 8 | 42 | 75 | 4.6 |
ZL-10/16 | P2223 | 2 | 185 | 110 | M16 | 14 | / | 180 | 16 | 42 | 75 | 6.1 |
ZL-20/16 | P2224 | 2 | 265 | 125 | M16 | 14 | / | 210 | 16 | 68 | 125 | 15.2 |
ZL-20/30 | P2225 | 2 | 290 | 160 | M20 | 20 | / | 250 | 30 | 68 | 125 | 20 |