The HY-UHS series is ultra-high stability excitation DC power supply developed by Hangyu Power for superconducting magnets, MRI nuclear magnetic resonance, high-energy physics accelerators and precision electromagnets, including linear low-current precision type & high-power water-cooled switching type. Core strengths: ppm-level long-term current stability, ultra-low ripple noise and seamless 4-quadrant zero-crossing output, eliminating magnetic field drift, particle beam offset and blurred medical imaging caused by magnet inductive coils.