什么情况下需要用高压电机软启动柜

2025-03-16 09:04:07
推荐回答(2个)
回答1:

需要用高压电机软启动柜的情况:
1,工厂使用的变压器容量有很,电机起动电流较大,影响其它用电设备,电气设备的正常运行,甚至危及变压器的安全;
2,电网不稳定或者电网压降大,电机难启动的状况下,一定要使用高压固态软起动来降低起动电流,这样才能正常启动和运转,对电网才没有影响;
3,如大功率的磨机,破碎机,辗压机,水泵,压缩机,风机等设备负载较重,电机经常难起动,
4,用频敏变阻器起动,经常烧毁频敏包,用自耦降压起动,起动效果不好时;
5,出现过电机起动时因起动电流过大而烧坏电机;
6,新建,扩建或改造生产线时;
7,起动器更新换代时用高压固态软起动柜。

回答2:

  一、工厂:工厂使用的变压(气压变量)器容量有很,高压起动电流较大,影响其它用电设备,电气设备的正常运行,甚至危及变压器的安全;

  二、电网:电网不稳定(解释:稳固安定;没有变动)或者电网压降大,高压电机难启动的状况下,一定要使用高压固态软起动来降低起动电流,这样才能正常启动和运转,对电网才没有影响;

  三、大功率(指物体在单位时间内所做的功的多少)机械:高压电机软启动柜适用如大功率的磨机,破碎机,辗压机,水泵,压缩机,风机等设备负载较重,高压电机经常难起动;

  四、高压电机启动效果差:用频敏变阻器起动,经常烧毁频敏包,用自耦降压起动,起动效果不好时可以使用高压电机软启动柜;出现过电机起动时因起动电流过大而烧坏电机时高压电机软启动柜适用;

  五、高压电机软启动柜适用在新建,扩建或改造生产线时以及起动器更新换代时用高压固态软起动柜。防爆电机梭型线圈绕制后,用收缩带,黄蜡绸带等绝缘材料包扎,目的是:保护线圈外绝缘、层间绝缘、匝间绝缘不至于损坏。在拉型机时免受模具夹具、鼻端销钉等摩擦,防止松动变形。

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