Cree KR4 LED Specification Downlight Sheet
2014-10-22
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KR4™ Series LED Specification Downlight – Round 4" Aperture Product Description The KR4™ LED specification downlight features Cree TrueWhite® Technology and delivers beautiful, high-quality light with efficacy up to 75 lumens per watt. Designed for new construction applications, the KR Series is available in variety of color temperatures, round and square trims with high-quality anodized aluminum reflector finishes, a sloped ceiling adapter and a variety of dimming options including Cree Sunset Dimming Technology providing rich, warm light that transitions from 2700K to 1800K as naturally as an incandescent source. Performance Summary Utilizes Cree TrueWhite® Technology 12.0" (305mm) Made in the U.S.A. of U.S. and imported parts Delivered Light Output: 665-3199 lumens; Delivered lumen output is typical when using a SSGC type reflector Input Power: 13-44 Watts 11.5" (292mm) Emergency Performance: Up to 1210 Lumens; 10W; Minimum 90 Minutes CRI: 90 7.4" (187mm) CCT: 2700K , 3000K , 3500K, 4000K Dimming: Triac, 0/1-10V, Cree SmartCast™ Technology, Lutron EcoSystem® Dimming, Lutron® Forward Phase Dimming; See control availability chart on page 3 5.3" (133mm) Limited Warranty†: 10 years on KR4™ luminiare/5 years on KR4™ luminiare with Cree SmartCast™ Technology/1 year on emergency battery pack Emergency Backup Field-Installed Sloped Ceiling Adaptor KRKS4**WW ** 0-35 (order in 5 degree increments) Control Module CIF-10VC1-CWC-SNSR - Cree SmartCast™ Technology with ambient light and motion sensors C-Channel Hanger Bars RBH30C - Pair of 30" (762mm) rigid 3/4" x 1/2" (19mm x 13mm) C-Channel bars 18.4" (467mm) T-Bar Clips RARC7 - Set of four Trim Ring KR4TA - White 19.7" (499mm) Ordering Information Fully assembled luminaire is composed of two components that must be ordered separately: Example: Housing: KR4 20L 35K 120V 10V + Reflector: KR4T SSGC FF 7.4" (187mm) Reflector (Housing must be ordered separately) 5.3" (133mm) KR4T Series Reflector Finish Flange Finish KR4T SSGC Soft Satin Glow, Clear SSGCG Soft Satin Glow, Champagne Gold FF Matches Reflector WF White Paint Housing (Reflector must be ordered separately) KR4 Series Size Reflector Initial Delivered Lumens Optic CCT Voltage Controls KR 4 4 inch Blank Round 9L 13W, 665 Lumens - 51 LPW 13L 18W, 977 Lumens - 54 LPW 20L 30W, 1546 Lumens - 52 LPW 30L 39W, 2348 Lumens - 60 LPW 40L 44W, 3199 Lumens - 73 LPW Blank 70˚ Beam Angle (Standard) 27K 2700K - 9L thru 40L Only 30K 3000K 35K 3500K 40K 4000K 120V 120 Volts 277V 277 Volts 347V 347 Volts Blank - For standard control offering refer to control availability chart on page 3 LES Lutron EcoSystem® Dimming - Refer to control availability chart on page 3 Options 10V 0/1-10V Dimming - Refer to control availability chart on page 3 LFP Lutron Forward Phase Dimming - Refer to control availability chart on page 3 WD Sunset Dim - 9L and 13L @ 27K with Triac Dimming only 10R Cree SmartCast™ Technology** EB7* Emergency Backup - Minimum 90 minutes - 120V, 277V only † See www.cree.com/lighting/products/warranty for warranty terms * Available for U.S. only. ** Not available in 40L and 60L Rev. Date: V6 09/25/2014 US: www.cree.com/lighting T (800) 236-6800 F (262) 504-5415 Canada: www.cree.com/canada T (800) 473-1234 F (800) 890-7507 KR4™ Series - Round 4" Aperature Product Specifications Recommended Cree® KR Series Lumen Maintenance Factors (LMF)1 CREE SMARTCAST™ TECHNOLOGY Cree SmartCast™ Technology changes the paradigm of lighting control. With the press of a single button, Cree SmartCast™ Technology enabled luminaires and controls create their own secure network and auto-associate to form logical groups throughout every space. Integrated sensors and robust wireless communication included in every luminaire combined with revolutionary OneButton™ Setup enables automated setup and configuration of luminaires and wall controls. With no extra wires or interfaces, Cree SmartCast™ Technology products reduce installation time and complexity. CREE TRUEWHITE® TECHNOLOGY A revolutionary way to generate high-quality white light, Cree TrueWhite® Technology is a patented approach that delivers an exclusive combination of 90+ CRI, beautiful light characteristics, and lifelong color consistency, all while maintaining high luminous efficacy – a true no compromise solution. • Soft Satin Glow Clear finish, standard 9L and 13L 1.05 1.04 1.03 1.03 1.02 1.03 0.99 0.94 0.90 0.86 25˚C (77˚F) • 2" (51mm) aperture throat to accommodate all standard and up to 3" (76mm) thick ceilings and provide flexibility in mounting within grid • Provided with quick mounting brackets for optional carrying channels 30˚C (86˚F) • Light engine, optics, and driver accessible from below ceiling ELECTRICAL SYSTEM • Power Factor: > 0.9 for 120V and 277V 35˚C (95˚F) • Input Power: 120, 277V, or 347V, 50/60Hz 100K hr Calculated3 LMF 20L and 30L 20˚C (68˚F) • Low brightness parabolic spun Alzak aluminum cone, 0.06" (2mm) thick with polished radius and continuous self-flange 75K hr Calculated3 LMF 5˚C (41˚F) 15˚C (59˚F) CONSTRUCTION & MATERIAL • Initial color within a 3-step MacAdam Ellipse 50K hr Projected2 LMF Initial Delivered Lumens 10˚C (50˚F) Initial LMF 25K hr Projected2 LMF Ambient 40L 1.03 0.96 0.90 0.83 0.77 9L and 13L 1.04 1.03 1.03 1.02 1.02 20L and 30L 1.02 0.97 0.93 0.89 0.85 40L 1.03 0.95 0.88 0.82 0.76 9L and 13L 1.03 1.02 1.02 1.01 1.01 20L and 30L 1.01 0.96 0.91 0.88 0.84 40L 1.02 0.94 0.87 0.81 0.75 9L and 13L 1.02 1.01 1.00 1.00 0.99 20L and 30L 1.01 0.95 0.90 0.87 0.83 40L 1.01 0.93 0.86 0.80 0.74 9L and 13L 1.00 1.00 0.99 0.99 0.99 20L and 30L 1.00 0.94 0.89 0.86 0.82 40L 1.00 0.92 0.85 0.79 0.74 9L and 13L 0.99 0.99 0.98 0.98 0.98 20L and 30L 0.97 0.93 0.88 0.85 0.81 40L 0.98 0.91 0.84 0.78 0.73 9L and 13L 0.98 0.97 0.97 0.97 0.97 20L and 30L 0.96 0.92 0.87 0.84 0.80 40L 0.96 0.90 0.83 0.77 0.72 Lumen maintence values at 25˚C (77˚F) are calculated per TM-21 based on LM-80 data and in-situ luminaire testing In accordance with IESNA TM-21-11, Projected Values represent interpolated value based on time durations that are within six times (6X) the IESNA LM-80-08 total test duration (in hours) for the device under testing ((DUT) i.e. the packaged LED chip) 3 In accordance with IESNA TM-21-11, Calculated Values represent time durations that exceed six times (6X) the IESNA LM-80-08 total test duration (in hours) for the device under testing ((DUT) i.e. the packaged LED chip) 1 REGULATORY & VOLUNTARY QUALIFICATIONS • cULus Listed 2 • Suitable for thru-wiring 8#12AWG-90°C • Suitable for damp locations • Thermally protected Type NON-IC in accordance with Article 410 of the NEC and UL 1598 • Meets Buy American requirements within ARRA • EnergyStar Qualified. Please refer to http://www.energystar.gov for most current information Installation • Recommended ceiling cutout 4.25" (108mm) ® Note: 30L versions require marked spacing: 24" (600mm) X 12" (300mm) X ½" (12mm). 24" (600mm) luminaire to luminaire, 12" (300mm) luminaire to side wall, ½" (12mm) above luminaire 60L versions require marked spacing: 48" (1219mm) X 24" (600mm) X 1" (25mm). 48" (1219mm) luminaire to luminaire, 24" (600mm) luminaire to side wall, 1" (25mm) above luminaire Cree SmartCast™ Technology 12.0" (305mm) 18.4" (467mm) 20.0" (499mm) 11.5" (292mm) 7.4" (187mm) 5.3" (133mm) US: www.cree.com/lighting Occupancy Sensor included with Cree SmartCast™ Technology Emergency Backup and Cree SmartCast™ Technology 1.9" (48mm) 7.4" (187mm) 3.4" (86mm) 3.0" (76mm) 2.7" (68.5mm) 5.3" (133mm) T (800) 236-6800 F (262) 504-5415 Canada: www.cree.com/canada T (800) 473-1234 F (800) 890-7507 KR4™ Series - Round 4" Aperature Photometry KR4 30L 27K 120V W/KR4T SSGC WF BASED ON UL REPORT TEST #: 157461 Fixture photometry has been conducted in accordance with IESNA LM-79-08. IESNA LM-79-08 specifies the entire luminaire as the source resulting in a fixture efficiency of 100%. 70˚ 386 771 50˚ 1157 1543 0˚ 20˚ 90˚ UL Test Report #: 157461 KR4 30L 27K 120V SSGC FF Initial Delivered Lumens: 2235 Efficacy: 59.0 LPW S/M: 1.16 Coefficients Of Utilization – Zonal Cavity Method Zonal Lumen Summary Average Luminance Table (cd/m2) Horizontal Angle RC %: 80 RW %: 70 50 30 10 RCR: 0 119 119 119 119 1 112 109 106 104 2 106 100 95 91 3 99 91 86 81 4 93 84 77 73 5 87 77 71 66 6 82 72 65 60 7 77 66 59 54 Distance from Workplane Footcandles Beam Diameter 8 73 62 55 50 6' (1.8m) 42 6.9' (2.1m) 9 69 58 51 46 8' (2.4m) 24 9.1' (2.8m) 10 65 54 47 43 10' (3.0m) 15 11.5' (3.5m) 12' (3.7m) 11 13.5' (4.1m) 14' (4.3m) 8 Vertical Angle 90˚ 0 Zone Lumens % Lamp Luminaire 0° 45° 90° 0-30 1,228 N/A 54.8% 45° 59,182 59,182 59,182 0-40 1,733 N/A 77.4% 55° 30,926 30,926 30,926 0-60 2,170 N/A 96.9% 65° 12,854 12,854 12,854 0-90 2,239 N/A 100.0% 75° 6,046 6,046 6,046 0-180 2,239 N/A 100.0% 85° 1,795 1,795 1,795 Cone of Light Effective Floor Cavity Reflectance: 20% 15.8' (4.8m) For exact photometric data, please reference our available IES and LM-79 test results at http://www.cree.com/Lighting/Products/Indoor/Architectural-Downlights/KR-Series Application Reference Based on KR4 30L 27K 120V W/KR4T SSGC FF Luminaire Open Space Corridor Spacing Lumens Wattage LPW w/ft2 Average FC Spacing Lumens Wattage LPW w/ft2 Average FC 4x4 2.34 137 4' on Center 1.63 69 6x6 1.09 65 6' on Center 1.11 47 0.59 36 8' on Center 0.78 34 0.39 26 0.65 28 2348 8x8 39 60 10 x 10 2348 39 60 10' on Center 10' Ceiling, 80/50/20 Reflectances, 2.5 workplane. LLF: 1.0 Initial. Open Space: 50' x 40' x 10' 10' Ceiling, 80/20/50 Reflectances, Light levels on the ground. LLF: 1.0 Initial. Corridor: 6' Wide x 100' Long Control Availability Chart Initial Delivered Lumens Non Dimming 120V 277V 347V 120V 277V 9L N/A S N/A S 13L N/A S N/A S 20L N/A N/A N/A 30L N/A N/A 40L N/A 60L N/A Triac Dimming to 5% 0/1-10V Dimming to 10% LES Dimming to 1% LFP Dimming to 1% 347V 120V 277V 347V 120V 277V 347V 120V 277V 347V N/A N/A O O O N/A N/A O N/A N/A N/A N/A N/A O O O O O O O N/A N/A N/A N/A N/A S S S O O O O N/A N/A N/A N/A N/A N/A S S S O O O O N/A N/A N/A N/A N/A N/A N/A S S S O O O N/A N/A N/A N/A N/A N/A N/A N/A S S S O O O N/A N/A N/A S = Standard Offering O = Optional Offering © 2014 Cree, Inc. All rights reserved. For informational purposes only. Content is subject to change. See www.cree.com/patents for patents that cover these products. Cree®, the Cree logo, Cree TrueWhite®, TrueWhite®, and the Cree TrueWhite Technology logo are registered trademarks, and KR4™ and the Quick Ship logo are trademarks of Cree, Inc. Lutron® and EcoSystem® are registered trademarks of Lutron, Inc. The UL logo is a registered trademark of UL LLC. ENERGY STAR® and the ENERGY STAR logo are registered trademarks of the United States Environmental Protection Agency. US: www.cree.com/lighting T (800) 236-6800 F (262) 504-5415 Canada: www.cree.com/canada T (800) 473-1234 F (800) 890-7507
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