GP12500S Single Phase 60 Hz 277/480 Primary Volts 208/277 Secondary Volts

277/480 Primary Volts - 208/277 Secondary Volts - Acme's single phase transformers are designed for use in industrial and commercial applications. Transformers rated up to 25 kVA are enclosed within an encapsulated, NEMA 3R enclosures. Standard transformers rated from 37.5 to 250 kVA are enclosed in ventilated, NEMA 2 enclosures (optional weathershields to meet NEMA 3R requirements are available). Acme's full line of single phase transformers include a range of options for primary and secondary winding voltages, stainless steel enclosures for use in corrosive environments, and 50/60 Hz rated models for export applications.UL-3R enclosure meets or exceeds all listing criteria including NEMA, ANSI and OSHA standardsShielded for cleaner powerEncapsulated and completely enclosed design electrical grade silica and resin compounds completely enclose the core and coil to seal out all moisture and airQuiet operation with sound level well below NEMA standardsLong life UL class 155°C insulation system 115°C rise thru 750 KVA; 180°C insulation system, 115°C rise, 1 KVA and above277/480 Primary Volts; 208/277 Secondary Volts; 1Ø, 60HzOut of Package Height (in)9.060Out of Package Width (in)4.370Out of Package Length/Depth (in)4.200Out of Package Weight (lbs)19.000