Troubleshooting Three-Phase AC Motors with U1210 Series Handheld Clamp Meters

技术概述

In today’s world, the three-phase AC induction motors are widely used in commercial and industrial applications ranging from grain dryers to saw mills, conveyer belt systems, refrigeration, and air conditioning due to its simplicity, rugged construction, and relatively low manufacturing costs. The use of electric motors has increased productivity significantly and lowered operational costs. However, unexpected electric motor failure could results in lost capacity as well as excessive repair and unnecessary maintenance costs.

As the motor-control systems become more complex, troubleshooting has become more difficult without the use of proper test tools. In this application note, you will discover the common causes of a three-phase AC motor failure and how to diagnose them with the Keysight Technologies, Inc. U1210 Series Handheld Clamp Meters, thereby preventing costly replacement.