[. . . ] www. sylvania. com QUICKTRONIC® PROStart® T5HO 347-480V High Ambient Temp. Professional Series Lamp / Ballast Guide 54W T5 - PENTRON® HO 1 or 2-lamp QTP2x54T5HO/347-480 PSN HT Also operates: FT55DL, FT50DL, FPC55, L58 Two lamp model can be wired for one lamp operation. [. . . ] PROStart ballasts provide optimum starting conditions to provide up to 100, 000 switching cycles for use on occupancy sensors and building control systems. F40T12 - E. S. Magnetic Ballast (4-lamp) FO32T8/XP - QT4x32IS (4-lamp) FP54T5 - QTP2x54T5HO/347-480 PSN HT (2-lamp) Application Information SYLVANIA QUICKTRONIC PHO is ideally suited for: · Industrial high-bay · Commercial · Retail · Hospitality · Institutional · New construction · Direct lighting · Indirect lighting · Surface mount · Cove lighting 68 QUICKSENSE ballast technology helps to protect against overheated bases and sockets, as well as cracking of the glass wall, and uses dynamic end-of-lamp-life sensing to avoid false shutdowns caused by some static sensing methods. QUICKSENSE ballast technology will auto reset when the end-of-life lamps are replaced with new ones. The two lamp unit can be wired for one lamp operation, allowing for an additional 50% reduction in inventory model numbers. SYSTEM 347-480V PHO HT comes in a 25. 4H or 30H mm profile, and PENTRON lamps are designed to provide peak performance at 35°C fixture ambient, allowing for smaller and more innovative fixtures. SPECIFICATION DATA Catalog # Project Comments Date Prepared by Type Normal Ballast Factor T5HO 347-480V HT Professional Series Performance Guide Data based upon SYLVANIA PENTRON® HO lamps shown. QUICKTRONIC® 347-480V PHO HT ballasts are also compatible with other lamp manufacturers equivalent lamp types that meet ANSI specifications. 1 High Ambient (347-480V) Item Number Input Current (AMPS) Rated Ballast Input System Lamp Lumens No. of Factor System1 Mean1 Power Efficacy Type (lm) Lamps (BF) Lumens Lumens (Watts) (lm/W) BEF2 2 1 1. 00 1. 00 10000 5000 9300 121/120 4650 61 83 82 0. 83 1. 64 1 1 Description 49146 QTP 2x54T5HO/347-480 PSN HT 0. 35/0. 25 FP54T5HO 5000 (49145)* 1: At 35°C lamp ambient temperature. 2: Ballast Efficiency Factor (BEF) shown = (Ballast Factor X 100) divided by Input Power (Note: calculation based on lowest wattage value). *(Item Number) = Item Number/NAED in parentheses are models with leads/wires. [. . . ] Rating Starting/Ballast Factor Line Voltage (347-480V) Primary Lamp Wattage 69 Specifications subject to change without notice. [. . . ]