The PVT’s output contacts are energized when: All phases are present; Voltages are within differential %; Phases are in the proper rotation; Phases are balanced; Re-Start timer has timed out. Learn More
The PVC’s output contacts energize when: All the phases are present; The voltages are within 10% of the setting; The phases are in the proper rotation; The phases are balanced; The frequency is Learn More
Located just outside of Philadelphia, Pa and founded over 45 years ago, Wistex is an electrical distributorship and service agency specializing in variable speed drives and controls. What sets Wistex apart from our competitors is our product knowledge and superior customer support. We provide solutions that provide money savings and longevity to your electrical systems.