General purpose for supplying appliance, lighting, motorized machine and power loads from electrical distribution systems.

Aluminum windingMeets latest U.S. DOE 10 CFR part 431 efficiency standardsManufactured from quality non-aging, cold rolled, silicon steel laminations using state-of-the-art equipmentCores are precision cut to close tolerances which eliminates burrs and improves performanceCore is coated to prevent the ingress of moisturePrecision wound with copper or aluminum conductors that are electrically balanced to minimize axial forces during short circuit conditionsRobust interface between core and coils for better short circuit performanceStandard 150 deg C temperature rise and 220 deg C insulation classANSI 61 gray, UL50 enclosure finishFront accessible separate high and low voltage terminals, connectors suitable for aluminum and copper are provided for easy cable installationSide knockouts standard on all units bottom entry provision conduit entryTypically 3.5% to 6.5% impedanceGeneration 3 current designDelta primary, wye-N secondary phase40 deg C maximum temperatureST-20 standards sound levelSCD 53 standard primary tapsDH1 case style