How to Safeguard 3 Phase Motors from Voltage Surges in High-Speed Continuous Duty Applications

In high-speed continuous duty applications, ensuring the safety and longevity of 3 phase motors from unexpected voltage surges is a critical concern. When voltage spikes occur, which can range from a mere spike of 1.5 times the normal voltage to catastrophic bursts reaching 10 times the rated voltage, the consequences can be severe. Imagine a …

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The Best Practices for Installing Circuit Protection for 3 Phase Motors

When it comes to installing circuit protection for 3 phase motors, many factors need to be considered to ensure the longevity and efficiency of the system. I'm talking about stuff like proper sizing of components and understanding the specific needs of your application. For instance, if you look at a typical scenario where a 3 …

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How to Properly Lubricate 3 Phase Motor Bearings

Lubricating the bearings of a three-phase motor is crucial to maintaining its efficiency and longevity. First things first, always consult the motor’s manual. It provides specific data including the type of lubricant to use, the amount needed, and the intervals for lubrication. Typically, three-phase motors need lubrication every 6 months to a year, depending on …

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