Electric motors, variable frequency drives, servo systems and motor protection guides.
383 articles
A damaged bearing on a VFD controlled motor shows EDM marks and elevated temperature. The root cause is lack of ground connection and absence of…
This technical guide from UNITEC-D GmbH examines drive-induced bearing currents in three-phase motors, analyzes damage patterns such as flooding and pitting, and presents detailed measurement…
Thermal relay nuisance tripping in industrial motors often stems from ambient temperature, load profile, and sizing errors. A systematic root cause analysis identifies key factors…
ATEX certification is crucial for safety in areas at risk of explosion. It imposes strict standards, danger categories and mandatory markings. Certified suppliers, like UNITEC-D,…
Synchronization of cranes and lifting systems provides energy savings, increased MTBF and compliance with standards. The introduction of REXROTH 4WE 6 J6X/EW110N9K4/V provides increased efficiency…
Nuisance tripping in the Bosch 44261802 thermal relay can be avoided with a rigorous technical approach. The analysis revealed that the combination of high environmental…
Thermal circuit breakers often trip unexpectedly. Causes can be incorrect design, high ambient temperature or missing load profile analysis. Prevention through precise design and monitoring…
Regular maintenance and component management are crucial to productivity in a soldering station. The use of certified and regulatory compliant components reduces the risk of…
Replacing old motors with IE4/IE5 models is a profitable and legally required investment. UNITEC-D GmbH offers components certified to meet European standards. Discover our complete…
This article analyzes coupling failure modes—misalignment, torque overload, and fatigue cracking—in a Siemens 1PH8 motor-driven system. It provides a systematic root cause investigation, evidence-based findings,…
