Have you ever experienced a breaker trip? Introducing the issues with Star Delta.
To avoid direct connection troubles, the star-delta method is generally used, but there are issues here as well. Has the breaker ever tripped? The breaker can trip during "the switch from star to delta" and "when the starting torque is insufficient." You can find detailed information about each pattern in the related links. 【Why does the breaker trip?】 ■Reason 1: When switching from star to delta ■Reason 2: When the starting torque is insufficient *For more details, please refer to the PDF materials or feel free to contact us.
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We are the only manufacturer in Japan specializing in starters, researching, developing, and producing soft starters, proposing solutions to various troubles that occur when starting stopped motors and machines by reviewing the starting methods. We have prepared models suited to each situation, including measures to prevent voltage effects on the power supply side, downsizing of private power generation equipment, damage prevention measures due to starting stress on the machine side, strategies to avoid starting delays caused by insufficient torque, and energy-saving measures due to frequent repeated starts. Furthermore, even in situations where it is difficult to find a solution with the current product lineup, we aim to resolve issues by developing and designing the most suitable starter for the specific characteristics through engineering work. Please feel free to consult us; we will not only sell starters but also propose the best methods.