Three Channel Integrator, 3-Phase or 1-Phase, 5A Output, 100-240 VAC DIN-Rail Mount Power Supply, 3x 24" Rogowski Coil CT with 7.01" Window, 120mV/1000A @60Hz, 100mV/1000A @50Hz, Calibrated for 5A to 1200A, 10M Leads (Accuenergy items are non-returnable due to manufacturer policies)