Issue: Can the TeSys U motor starters be used on a single phase system with a grounded neutral? Product Line: TeSys U - GIC Product LUB12, LUB32 Environment: US Product Cause: Product Application Resolution: Yes, these starters can be used in this type of setup. If the power wiring is grounded at the motor as well, an imbalance between hot and neutral can result which can cause nuisance tripping.
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All control unit of Tesys U are designed for AC load applications only. Due to the TeSys U design specifications and accessories limitations, it is not allowed to use Tesys U on DC load.
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Issue: Tesys U function modules Product Line: TeSys™ U Open Motor Starter Environment: North American Products Resolution: It provides indication between an overload trip and a short circuit trip. It also provides for remote or automatic reset after a thermal fault.
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When specifying which auxiliary to add to TeSys U motor starters, we must understand for what purpose. Thermal overload is LUFDH11 Switch status is LUFN11 etc. Please see below options: Please find attached data sheet TeSys_U_LUFDH11.pdf
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Issue: What TeSys U LIne products are compatible with the ATS01 soft starters? Product Line: ATS01 LUB12, LUC*12BL and VW3G4104 Environment: All Cause: ATS01 and TeSys U Line parts Resolution:
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