Thomas Research Products SSL Solutions Faster Than The Speed Of Light 480V:347V:277V Series The 480:347:277V Series are step down autotransformers designed especially for lighting applications, typically used in conjunction with 277V T-5 or T-8 Electronic Fluorescent Ballasts, LED Drivers or Electronic HID Ballasts in Industrial and Commercial applications. Step Down Autotransformers for Lighting Applications Features • Input Voltage: 480V, 60 Hz or 347V, 60 Hz • Output Voltage: 277V, 60 Hz • Insulation Rating: 125 & 460– 105ºC, 245– 130ºC • Non-isolated Autotransformer • 5 Year Warranty - Industry Best Losses Input Current Max Load Input Current No Load Weight (lbs) 480:347:277-125VA 7W 0.26 A 0.070 A 2.3 480:347:277:220-245VA 10W 0.57 A 0.080 A 5.3 480:347:277-460VA 18W 0.96 A 0.220 A 7.2 Part Number Dimensions A (in) B (in) 245VA 3.39 3.07 2.81 2.68 3.34 460VA 3.82 3.34 3.15 2.95 3.74 Model 125VA C (in) D (in) E (in) See drawing below (mm) Wiring 480V RED 347V BLUE 277V BLACK 220V ORANGE (245VA Model Only) COM WHITE Specifications subject to change without notice. Thomas Research Products • 11548 Smith Dr. • Huntley, IL 60142 • T: 847-515-3057 • F: 847-515-3047 • wwwtrpssl.com COM WHITE 01-26-12