| Product name: | BXB4-800/1140(660)矿用隔爆型低压保护箱 | ||||||
| specification: | ![]() |
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| Category: | Special electrical appliances -- 防爆配电箱 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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1140、660 |
1140、660 |
1140、660 |
| 保护功能 | 参数及整定 | |||||||||
| 短路保护 过载保护 漏电保护 (单相) 欠压保护 过压保护 动作时间(S) |
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动作时间(S) 1.2倍Ie t<0.1 动作时间(S) 动作时间(S) 动作时间(S) ≤0.1 ≤0.1 ≤0.1 ≤0.1 6Iz 可返回时间>8 | ||||||||
| 备注:以上所有保护的动作值误差≤±5% | ||||||||||