Columbia LIGHTING LJT24 LJT Full Distribution Troffer User Guide

LJT24 LJT Full Distribution Troffer
User Guide

INTERACTIVE MENU

• Ordering Guide
• Product Availability Tables
• Photometric Data
• Dimensional Data

PROJECT INFORMATION

Project Name……………………. Type
Catalog No……………………. Date

FEATURES

• Full distribution LED troffer
• Direct replacement of fluorescent 2×4
• Wet location option available
• Long-life, 60,000-hour LEDs at L80 reduce life cycle maintenance costs
• Four LED color choices and 80 CRI
• Many shielding choices
• Two door frame choices
• Metal-to-metal light leak protection on all four sides of the shielding frame
• Fixed output, step dimming (high/low/off), 0-10V dimming, 0-10V dimming-dim to dark drivers available
• A hinged optical system allows easy access to LED modules and electrical from below the ceiling
• UL Sanitation certified per NSF standards
• All models are standard with IC rating
• DLC® (DesignLights Consortium) Qualified, with some Premium Qualified configurations- see www.designlights.org
• Five-year warranty)

LJT24 CONSTRUCTION
Luminaire housing, end caps, and reflectors are die-formed
code-gauge cold-rolled steel. The optical system hinges from either side for easy access to the LED module and electrical components.
A mechanical light trap prevents light leaks.
FINISH
All metal parts are processed with a multi-stage phosphate bonding treatment and finished with high reflectance baked white enamel.
SHIELDING
The lens is high transmission pattern #12 acrylic (A12) for light diffusion without compromise light output. Another shielding may be specified. If desired shielding media is not shown in the ordering guide, contact your local Hubbell Lighting representative.
INSTALLATION
An access plate is furnished with each recessed fixture for fast wiring connections without the necessity to open the fixture or wire way.
CEILING COMPATIBILITY
Designed for recessed installation in standard inverted tee grid ceilings (G). Four integral T-bar clips are standard. Also available for recessed installation in hard ceilings (G with FK accessory), surface mount at ceiling plane (SM), or cable mount suspension below ceiling plane (CM). For compatibility with specific ceilings contact your Hubbell Lighting representative.
CERTIFICATION
All luminaires are built to UL 1598 and 2108 standards and bear appropriate CSA labels. UL Sanitation Certified per NSF Standards. Damp location labeling standard, wet location labeling is optional. CSA certified to UL 924 standards with battery pack or DTS (Dimming Bypass Module) options. Adheres to LM79, LM80, and TM21 industry standards. IC rating is standard on all models. DLC® (DesignLights Consortium) Qualified, with some Premium Qualified configurations. Please refer to the DLC website for specific product qualifications at www.designlights.
org. The DTS, Dimming Bypass Module, is for emergency circuit control loads including sensors and wireless systems CSA certified to UL 924. See page 6 for the wiring diagram. Link to Dimming Bypass Module Specification sheet.

WARRANTY

Five-year warranty. (Terms and Conditions Apply)

ORDERING INFORMATION

EXAMPLE LJT24-35MLG-FSA12-EU

ACCESSORIES (ORDER SEPARATELY)

FK24 ….2′ × 4′ Single Flange Kit
CM48Y2SC3F-KIT…….. 48″ Cable Mount Kit for 2′ wide CM ceiling type, 3 Wire Feed Cord

1. For hard ceilings use the flange kit accessory
2. Order hanger accessories separately
3. Increases fixture depth to 4 1/4″
4. Not available in all lumen packages, see driver table below
5. Not available with 347V
6. For compatibility with Dual-Lite LiteGear® inverters in lieu of an installed battery pack, contact Hubbell Lighting Representative
7. GTD available for E (fixed output) driver option only
8. For emergency circuit control loads including sensors and wireless systems, CSA is certified to UL 924. Only available with 0-10V drivers. Universal voltage only. See page 6 for the wiring diagram
9. FA door and Grid Ceiling only
   Damp label—standard
   IC rating—standard

DRIVER AVAILABILITY TABLE

 | XW| VW| MW| LW| ML| HL| VL| XL
E| X| X| X| X| X| X| X| X
ED| X| X| X| X| X| X| X| X
ED1| X| X| X| X| X| X| X| X
EDD| X| X| X| X| X| X| X|
ED|  |  | X| X| X| X| X|
LUTH| X| X| X| X| X| X|  |

Product Availability

Lumen Package| Lumens| Input Watts| LPW
LJT24-50XWG-FSA12-EU| 2919| 20| 145
LJT24-40XWG-FSA12-EU| 2681| 20| 133
LJT24-35XWG-FSA12-EU| 2640| 20| 131
LJT24-30XWG-FSA12-EU| 2563| 20| 127
LJT24-50VWG-FSA12-EU| 3806| 27| 142
LJT24-40VWG-FSA12-EU| 3495| 27| 130
LJT24-35VWG-FSA12-EU| 3441| 27| 128
LJT24-30VWG-FSA12-EU| 3341| 27| 125
LJT24-50MWG-FSA12-EU| 4297| 31| 140
LJT24-40MWG-FSA12-EU| 3946| 31| 129
LJT24-35MWG-FSA12-EU| 3886| 31| 127
LJT24-30MWG-FSA12-EU| 3772| 31| 123
LJT24-50LWG-FSA12-EU| 4720| 34| 139
LJT24-40LWG-FSA12-EU| 4334| 34| 127
LJT24-35LWG-FSA12-EU| 4268| 34| 126
LJT24-30LWG-FSA12-EU| 4144| 34| 122
LJT24-50MLG-FSA12-EU| 5218| 38| 136
LJT24-40MLG-FSA12-EU| 4792| 38| 125
LJT24-35MLG-FSA12-EU| 4718| 38| 123
LJT24-30MLG-FSA12-EU| 4581| 38| 119
LJT24-50HLG-FSA12-EU| 6017| 45| 133
LJT24-40HLG-FSA12-EU| 5526| 45| 122
LJT24-35HLG-FSA12-EU| 5441| 45| 120
LJT24-30HLG-FSA12-EU| 5286| 45| 117
LJT24-50VLG-FSA12-EU| 8191| 59| 138
LJT24-40VLG-FSA12-EU| 7522| 59| 127
LJT24-35VLG-FSA12-EU| 7407| 59| 125
LJT24-30VLG-FSA12-EU| 7192| 59| 121
LJT24-50XLG-FSA12-EU| 9763| 73| 134
LJT24-40XLG-FSA12-EU| 8966| 73| 123
LJT24-35XLG-FSA12-EU| 8829| 73| 121
LJT24-30XLG-FSA12-EU| 8571| 73| 117

PHOTOMETRIC DATA

LUMINAIRE DATA

Luminaire| LJT24-40LWG-FSA12-EU LJT LED, Lensed Troffer
2′ X 4′ LED with A12 pattern acrylic prismed lens
---|---
Ballast| XI040C110V054BST1
Ballast Factor| 1.00
Lamp| LED
Fixture Lumens| 4334
Watts| 34.00
Mounting| Recessed
Shielding Angle| 0º = 90 **90º = 90
Spacing Criterion| 0º = 1.19 90º = 1.19
Luminous Opening in feet| Length: 3.92
Width: 1.92
Height: 0.00**

ENERGY DATA

3000 hrs. and $0.08 per kWh**

ZONAL LUMEN SUMMARY

Zone| Lumens| %Lamp|

%Fixt.

---|---|---|---
0-30| 1456| 33.6| 33.6
0-40| 2317| 53.5| 53.5
0-60| 3680| 84.9| 84.9
0-90| 4334| 100.0| 100.0
0-180| 4334| 100.0| 100.0

INDOOR CANDELA PLOT

Luminaire| LJT24-40MLG-FSA12-EU
LJT LED, Lensed Troffer
2′ X 4′ LED with A12 pattern acrylic prismed lens
---|---
Ballast| XI040C110V054BST1
Ballast Factor| 1.00
Lamp| LED
Fixture Lumens| 4792
Watts| 38.40
Mounting| Recessed
Shielding Angle| 0º = 90 **90º = 90
Spacing Criterion| 0º = 1.19 90º = 1.19
Luminous Opening in feet| Length: 3.81
Width: 1.80
Height: 0.00**

ENERGY DATA

3000 hrs. and $0.08 per kWh**

ZONAL LUMEN SUMMARY

INDOOR CANDELA PLOT

LUMINAIRE DATA

Luminaire| LJT24-40HLG-FSA12-EU LJT LED, Lensed Troffer 2′ X 4′ LED with A12 pattern acrylic prismed lens
---|---
Ballast| XI054C150V054BST1
Ballast Factor| 1.00
Lamp| LED
Fixture Lumens| 5526
Watts| 45.20
Mounting| Recessed
Shielding Angle| 0º = 90 **90º = 90
Spacing Criterion| 0º = 1.18 90º = 1.18
Luminous Opening in feet| Length: 3.81
Width: 1.80
Height: 0.00**

ENERGY DATA

3000 hrs. and $0.08 per kWh**

ZONAL LUMEN SUMMARY

DIMENSIONAL DATA

A: 7/8″ Diameter knockout
K: 2″ × 3″ through hole for access plate.
NOTE: All dimensions are in inches; dimensions and specifications are subject to change without notice. Please consult the factory or check the sample for verification.

CEILING COMPATIBILITY

For lay-in installation in exposed grid ceilings. Maximum tee widths of 1″ and maximum tee heights of 2″ allowed.
For hard ceiling applications order FK24 flange kit. Flange kit wires directly into concealed ceiling opening for a clean, finished appearance.
For flanged fixtures in row configurations, the FKCR adapter bracket kit is required in addition to the FK24 kit. Order one less FKCR than the a total number of fixtures in a row. (Example: Row of two, order (2) FK24 & (1) FKCR)
Row cut out dimensions using FK24 & FKCR adapters:
Width 243/8″, Length [48″ × (# in row)] + 3/8″. Example: (48″ × 2) + 3/8″= 963/8″
Flange kit rough in dimensions for a single unit only: 243/8″ × 483/8″

DIMENSIONAL DATA – SURFACE MOUNT (SM) AND CABLE MOUNT (CM)

NOTE: All dimensions are in inches; dimensions and specifications are subject to change without notice. Please consult the factory or check sample for verification.

SURFACE MOUNT

Order SM ceiling type. Mounting collar required for surface mounting. (4) Mounting knock-outs, 1⁄4″ to 1⁄2″ provided as shown, marked “A”.

CABLE MOUNT

Order CM ceiling type. Access plate supplied for cable mounting or suspension. Use CM48Y2C3F-KIT 48″ cable mount kit. Includes 3 wire feed cords. For other wiring needs, contact Hubbell Lighting representative. Mounting knock-outs, 1⁄4″ to 1⁄2″, provided as shown, marked “A”.

DTS WIRING DIAGRAM (0–10V DIMMING DRIVER SHOWN)

© Columbia Lighting, a division of Hubbell Lighting, Inc.
Specifications are subject to change without notice.
701 Millennium Blvd. Greenville, SC 29607 / Tel 864.678.1000 /
Website www.columbialighting.com

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