ZX2 電阻器(ZX2-1,ZX2-2)
內(nèi)容介紹:ZX2 電阻器是由ZB1,ZB2板形線繞電阻組裝而成,具有功率大,耐電壓高1500V等特點(diǎn),主要用于電梯、起重機(jī)、港機(jī)、軋機(jī)、卷揚(yáng)機(jī)、發(fā)電機(jī)、變頻器等的起動、制動、調(diào)速和負(fù)載等,通常稱為起動電阻箱,制動電阻箱,負(fù)載電阻箱。具體規(guī)格有ZX2-1/0.2,ZX2-1/0.25,ZX2-1/0.35,ZX2-1/0.4,ZX2-1/0.5,ZX2-1/0.66,ZX2-2/0.7,ZX2-2/0.9,ZX2-2/1.1,ZX2-2/1.26,ZX2-2/1.45,ZX2-2/1.95,ZX2-2/2.8,ZX2-2/3.5,ZX2-2/4.4,ZX2-2/5.0,ZX2-2/5.8,ZX2-2/8,ZX2-2/12,ZX2-2/14,ZX2-2/18,ZX2-2/21.6,ZX2-2/27.6,ZX2-2/37,ZX2-2/48,ZX2-2/68,ZX2-2/96,ZX2-2/140,ZX2-2/188,ZX2-2/260
特點(diǎn)及用途
○由ZB板型電阻器組合而成,長壽命設(shè)計(jì)
○適用于交流電壓不超過1140V,直流電壓不超過1500V的電力設(shè)備電路。主要用于電梯、起重機(jī)、港機(jī)、軋機(jī)、卷揚(yáng)機(jī)、發(fā)電機(jī)、變頻器等的起動、制動、調(diào)速和負(fù)載等。
接線原理圖
主要性能指標(biāo)
型號 | 電阻阻值(Ω) | 阻值允許偏差(%) | 額定 電流(A) |
絕緣功率(KW) | 絕緣電壓(KV) | 發(fā)熱 時間 常數(shù) (S) |
使用溫度 范圍 |
組成電阻 | |
型號 | 數(shù)量 | ||||||||
ZX2-1/0.2 | 0.2 | ±10% | 43 | 3.5KW | 2.5KV | 180 | -55℃~+315℃ | ZX2-1/0.2 | 10 |
ZX2-1/0.25 | 0.25 | 38 | 160 | ZX2-1/0.25 | 10 | ||||
ZX2-1/0.35 | 0.35 | 32 | 140 | ZX2-1/0.35 | 10 | ||||
ZX2-1/0.4 | 0.4 | 29 | 126 | ZX2-1/0.4 | 10 | ||||
ZX2-1/0.5 | 0.5 | 26 | 113 | ZX2-1/0.5 | 10 | ||||
ZX2-1/0.66 | 0.66 | 23 | 100 | ZX2-1/0.66 | 10 | ||||
ZX2-2/0.7 | 0.7 | 22.3 | 286 | ZX2-2/0.7 | 10 | ||||
ZX2-2/0.9 | 0.9 | 19.9 | 237 | ZX2-2/0.9 | 10 | ||||
ZX2-2/1.1 | 1.1 | 17.7 | 203 | ZX2-2/1.1 | 10 | ||||
ZX2-2/1.26 | 1.26 | 16.7 | 186 | ZX2-2/1.26 | 10 | ||||
ZX2-2/1.45 | 1.45 | 15.4 | 169 | ZX2-2/1.45 | 10 | ||||
ZX2-2/1.95 | 1.95 | 13.8 | 132 | ZX2-2/1.95 | 10 | ||||
ZX2-2/2.8 | 2.8 | 11.2 | 282 | ZX2-2/2.8 | 10 | ||||
ZX2-2/3.5 | 3.5 | 10.1 | 235 | ZX2-2/3.5 | 10 | ||||
ZX2-2/4.4 | 4.4 | 8.9 | 202 | ZX2-2/4.4 | 10 | ||||
ZX2-2/5.0 | 5.0 | 8.4 | 214 | ZX2-2/5.0 | 10 | ||||
ZX2-2/5.8 | 5.8 | 7.7 | 168 | ZX2-2/5.8 | 10 | ||||
ZX2-2/8 | 8 | 6.6 | 132 | ZX2-2/8 | 10 | ||||
ZX2-2/12 | 12 | 5.4 | 175 | ZX2-2/12 | 10 | ||||
ZX2-2/14 | 14 | 5.0 | 153 | ZX2-2/14 | 10 | ||||
ZX2-2/18 | 18 | 4.4 | 132 | ZX2-2/18 | 10 | ||||
ZX2-2/21.6 | 21.6 | 4.0 | 112 | ZX2-2/21.6 | 10 | ||||
ZX2-2/27.6 | 27.6 | 3.5 | 104 | ZX2-2/27.6 | 10 | ||||
ZX2-2/37 | 37 | 3.1 | 122 | ZX2-2/37 | 10 | ||||
ZX2-2/48 | 48 | 2.7 | 104 | ZX2-2/48 | 10 | ||||
ZX2-2/68 | 68 | 2.3 | 86 | ZX2-2/68 | 10 | ||||
ZX2-2/96 | 96 | 1.9 | 75 | ZX2-2/96 | 10 | ||||
ZX2-2/140 | 140 | 1.6 | 63 | ZX2-2/140 | 10 | ||||
ZX2-2/188 | 188 | 1.4 | 52 | ZX2-2/188 | 10 | ||||
ZX2-2/260 | 260 | 1.2 | 41 | ZX2-2/260 | 10 |