| 產(chǎn)品名稱: | TJC-1.14/250A低壓接觸器用陶瓷真空滅弧室 | |||||
| 型號(hào)規(guī)格: | ![]() |
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| 產(chǎn)品類別: | 常規(guī)產(chǎn)品 -- 備品配件 -- 陶瓷真空滅弧室 | |||||
| 參考價(jià)格: | 廠價(jià)直銷 | |||||
| 產(chǎn)品品牌: | 國(guó)產(chǎn) | |||||
| 產(chǎn)品產(chǎn)地: | 上海 | |||||
| 可供數(shù)量: | 批量 | |||||
| 供貨周期: | 現(xiàn)貨(或電詢) | |||||
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| 產(chǎn)品簡(jiǎn)介: |
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參數(shù)名稱Parameter name |
單位Unit |
數(shù)值Value | |
|
額定電壓 Rated voltage |
kV |
1.14 | |
|
額定電流 Rated normal current |
A |
250 | |
|
額定頻率 Rated frequency |
Hz |
50 | |
|
額定接通電流 Rated put through current |
A |
2500 | |
|
額定分?jǐn)嚯娏?Rated breaking current |
A |
2000 | |
|
極限分?jǐn)嚯娏?Limiting breaking current |
A |
2500 | |
|
額定短時(shí)耐受電流 Rated short-time withstand current |
A |
2000 | |
|
機(jī)械壽命 Mechanical endurance |
萬(wàn)次Ten thousand |
100 | |
|
額定分?jǐn)啻螖?shù) |
AC3類 |
萬(wàn)次Ten thousand |
15 |
|
AC4類 |
萬(wàn)次Ten thousand |
0.6 | |
|
觸頭自閉力 |
N |
50±10 | |
|
額定開(kāi)距時(shí)的觸頭反力 |
N |
70±10 | |
|
觸頭自閉力下的回路電阻 |
μΩ |
≤120 | |
|
觸頭允許磨損厚度Contact-wear allowance thickness |
mm |
2 | |
|
貯存期Storage period |
年Year |
20 | |
|
內(nèi)部氣體壓力 Internal gas pressure |
Pa |
≤1.33×10ˉ3 | |
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項(xiàng)目Project |
單位Unit |
數(shù)值Value |
|
觸頭開(kāi)距Contact stroke |
mm |
2±0.2 |
|
觸頭接觸行程Contact travel |
mm |
1±0.2 |
|
平均分閘速度Average opening speed |
m/s |
0.6±0.1 |
|
平均合閘速度Average closing speed |
m/s |
0.3±0.1 |
|
額定觸頭壓力Rated contact pressure |
N |
100±20 |
|
觸頭合閘彈跳時(shí)間 |
ms |
≤2 |
|
合閘同期性 Closing same period |
ms |
≤2 |