| 交流電機(jī)自恢復(fù)保險絲 | ||||
| 產(chǎn)品簡介 |
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| WH（“萬和”牌）系列自恢復(fù)保險絲應(yīng)用在交流電機(jī)與電機(jī)電極串聯(lián)，可以有效的防止電機(jī)異常工作、堵轉(zhuǎn)等問題，對過流、過溫、短路快速做出響應(yīng)，有效保護(hù)電路，使您的設(shè)計更安全。 | ||||
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WH（“萬和”牌）系列自恢復(fù)保險絲串聯(lián)在交流電機(jī)的電極上，可以有效的防止電機(jī)的異常工作、堵轉(zhuǎn)等問題，對過流、過溫、短路快速做出響應(yīng)，有效保護(hù)電路和電機(jī)，使您的設(shè)計更安全。
可以用在各類交流電動機(jī)、交流異步電機(jī)、交流同步電機(jī)、單項交流電機(jī)、交流伺服電機(jī)的自恢復(fù)保險絲有WH30系列、WH60系列、WH130系列、WH250系列，可以滿足各種電路設(shè)計要求。
歡迎您在線咨詢或撥打全國熱線電話400-0503-668。
| 符號Sign | 說明 | Definition |
| Ih |
WHPTC在25℃環(huán)境溫度下的最大 工作電流 |
Hold current-maximum current at which the device will not trip at 25℃ |
| It | WHPTC在25℃環(huán)境溫度下啟動保護(hù)的最小電流 | Trip current-minimum current at which the device will always trip at 25℃ |
| Vmax | WHPTC的最大工作電壓 | Maximum voltage at which the device will not trip |
| Vmaxi | WHPTC在阻斷狀態(tài)下所承受的最大電壓 | Maximum voltage device can withstand without damage at it rated current |
| Imax | WHPTC能承受的最大電流 | Maximum fault current device can withstand without damage at rated voltage |
| Rmin | WHPTC工作前的初始最小阻值 | Minimum device resistance at 25℃ prior to tripping |
| Rmax | WHPTC工作前的初始最大阻值 | Maximum device resistance at 25℃ prior to tripping |
| Figure | 圖示 | The Figure of WHPTC |
| Lead | 導(dǎo)線尺寸 | Lead diameter |
| WH Series | -20℃ | 0℃ | 25℃ | 30℃ | 40℃ | 50℃ | 60℃ | 70℃ | 85℃ |
| WH6 | 130% | 115% | 100% | 91% | 83% | 77% | 68% | 61% | 52% |
| WH16 | 132% | 120% | 100% | 96% | 88% | 80% | 71% | 61% | 47% |
| WH30 | 130% | 115% | 100% | 91% | 83% | 77% | 68% | 61% | 52% |
| WH60 | 136% | 119% | 100% | 90% | 81% | 72% | 63% | 54% | 40% |
| WH130 | 136% | 119% | 100% | 92% | 81% | 72% | 63% | 54% | 40% |
| WH250 | 132% | 117% | 100% | 91% | 85% | 77% | 68% | 61% | 48% |
| WH600 | 138% | 119% | 100% | 92% | 83% | 73% | 64% | 55% | 42% |
