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IMS51 series ac bipolar drivers are CE compliant to meet safety protocols when powering ultra high torque step motors. Output current can be selected as 1.4 A/phase or 2.8 A/phase, depending on requirement. With basic step division of .72[degrees] full step at 500 steps/revolution and .36[degrees] half step at 1,000 steps/revolution, driver suits NEMA size 17, 23 or 34 5-phase step motors. Requiring no power supply, units operate from 120 or 220 Vac.

Jonathan Schwartz has found a way to turn math concepts into real problems. A math teacher at Colfax High School for 13 years, Schwartz believes students learn not only in a traditional classroom, but also when they work with their hands.