FeaturesCore and coil in a NEMA 3R non-ventilated weatherproof enclosureCopper windingsElectro statically unshieldedTransformers are built to standard sound level14300 frame55 deg C temperature riseK1-factor rated transformerIS-12 insulation systemThese GE transformers feature an encapsulated core and coil in a NEMA 3R non-ventilated weatherproof enclosureKnockouts provided on back and bottomHigh grade silicon steel coreMounting holes on side for easy accessWiring compartment includes ground studFor bucking and boosting voltage180 deg C insulation temperature