Page 168 - Mercury Lighting | Fluorescent Catalog
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Fixture Type: Job Information:
31 SERIES
High Ef ciency 1X4 Lens Troffer Low Pro le 4-1/4" Deep
SPECIFICATIONS:
• A high efficiency 1X4 recessed fluorescent luminaire featuring a complete menu of diffusing media, lamping choices, and ballast options. Specify the appropriate combinations for the application and desired performance needed.
• Applications: A broad spectrum of uses in all commercial, re- tail, and public buildings. Use in of ce, school, and medical en- vironments. Small, medium, and large rooms illuminate well with evenly spaced 1X4 modules.
• T5 Lamps: Linear 28W-T5, 54W-HO-T5, or optional T5; one-, two, or three-lamp cross sections.
• T8 Lamps: Linear 32W-T8 or optional T8; one-, two, or three- lamp cross sections.
• Housings: Die formed code grade or optional 20GA cold rolled steel with ample strengthening embossments. End plates secure- ly riveted onto the housing. Snap-in type wireway covers. Socket bars are screwed into housing.
• Door frames: Heavy gauge flush steel frame has mitered-look corners and contains the specified diffusing media. Hinges down from either side of the housing or may be completely removed. Two positive action cam latches hold the frame closed.
• Finish: All steel housing parts  nished with a white enamel paint providing a re ectivity of 87% or greater.
• Diffusers and louvers: See ordering data for complete list of available media. Diffusers include both extruded and injec- tion-molded acrylic types with various speci ed lighting pat- terns. Louvers include both plastic and aluminum types with various speci ed cell sizes and con gurations.
• Optional optical reflectors: CAD designed to the corresponding lamping and fabricated from Miro-4 enhanced specular alumi- num. Has a 95% re ectivity. (See Series 31-MRT).
• Ballasts T5: Electronic programmed start, normal light output, high power factor, THD less than 10%. Up to 2-lamps per 28W-T5 ballast, up to 3-lamps per 54W-HO-T5 ballast is standard. Lutron or Advance dimming ballasts as specified. Multi-volt operates a range from 120V-277V, 50HZ-60HZ.
• Ballasts T8: Electronic instant start, normal light output, high power factor, THD less that 10%. Up to 3-lamps per ballast is standard. Optional T8 performances: rapid start circuit, high light output, low- watt. Lutron or Advance dimming ballasts as specified. Multi-volt operates a range from 120V-277V, 50HZ-60HZ.
• Amultiplelampballastoperatingthemaximumnumberoflampsis standard. For split circuits and switching specify two-ballast op- tion.
• Emergencybatterybackup:Integratedpackrangesfrom500- lumen output up to 1400 lumens. Varies with lamp type.
• Installations: Designed for recessed installation into NEMA Type G lay-in acoustical grid ceiling systems, 1" grid or 9/16"  ne-line grid. For sheet rock ceilings, NEMA Type F applica- tions, add additional  ange kit. Suf cient knockouts are provid- ed on the back and ends for all electrical connections. A quick wiring access plate is provided. Optional single or dual circuit quick wiring power  ex.
• Fourpullouttypegridclipsarelocatedinthehousingendstolock over the grid. Four auxiliary suspension points are also provided on the housing ends as an alternate method of securing to the building structure as required by code.
• UL and CUL listed 1598 and bears their label. Suitable for dry locations or damp locations with optional UL Damp Label. Union made and labeled.
168 MERCURY LIGHTING FLUORESCENT
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