MRA GRID 1, 2-Lamp, T5, T5HO. 1-lamp T8, Direct Asymmetric PROJECT INFORMATION Project Name
Type
Catalog No.
Date
CONSTRUCTION Rigid steel housing includes typical recycled content of 40%.
DI SC O N TI N U ED
CONNECTIONS Secure, simple housing connections provide continuous rows where desired.
DISTRIBUTION Asymmetric downlight louver lights vertical surfaces or walls by placing light above traditional cut-off point. Asymmetric louver appears identical to standard louver from below product for an exceptionally uniform appearance; no reflector hangs below housing into room space. Symmetric downlight distribution is standard and used for general purpose lighting where uniform distribution is desired; see MR G specification sheet.
FEATURES • A slender ribbon of recessed light in a 3½" aperture • 1 or 2T5 or T5HO, 1T8 • T-Bar Grid (G) • Asymmetric louver does not intrude below ceiling plane • Asymmetric louver appears identical to symmetric from below • Symmetric available, see MR G specification sheet • Shielding options coordinate visually with Microlyne® Rectilinear family • Family includes recessed, cable, surface and wall mount in Mini 2½" aperture direct and DirectIndirect 3½" × 5" • Available with exclusive wiHUBB technology preinstalled (WIH option) – Peer to peer, self-healing wireless mesh network – Integrated control system for 0-10VDC or step dimming, or On/Off • Patented clips for louver retention (Patent #8,142,048)
MOUNTING Microlyne® Recessed is available in Grid (G) for T-Bar applications. Additional recessed mountings include hard ceiling Flange (F) or hard ceiling Plaster Flange (P); for these two options see separate specification sheets.
SHAPE AND DIMENSIONS
MA - Matte anodized louvers incorporate an attractive but subtle grain pattern which minimizes the visibility of fingerprints and construction dust without sacrifice to aesthetic qualities. Symmetric distribution.
4½"
REFLECTOR High reflectance formed white reflector.
ELECTRICAL —All luminaires are built to UL1598 standards and bear the appropriate cUL or CSA labels. Damp location listed.
SHIELDING Shielding is provided for single or continuous row. Options match across entire Microlyne® family.
—Quick connect plugs standard.
M4R - 95% Reflective Specular Aluminum louver combines glare control and performance with a high tech appearance.
CONTROLS COMPATIBILITY Controls compatible. When used with occupancy sensors, most lamp vendors recommend program start ballasts (EP) to extend lamp life. Common control schemes: wiHUBB enabled (WIH) switching L/R, 0-10V dimming ballast (ED), Step Dimming ballast (ESD), wiHUBB enabled (WIH). Compatibility with specific control is by others. wiHUBB antenna will be visible.
HEP - High efficiency parabolic specular louver maximizes downlight for enhanced efficiency where maximum light output is the primary concern.
FINISH Recessed housing and any visible flange trim is standard white.
Name: Test #: Efficiency: LER:
MR-1T5-F-HEP-EP 15156 85.5% 70
3½"
ORDERING INFORMATION
MR
A
—
SYM / ASYM A Asym Louver
MODEL MR Microlyne® Recessed
ROW LENGTH 4 4' Single 8 8' Single __ 2', 3', 6' single is available upon request. Indicate row lengths in whole lengths.
EXAMPLE: MRA-12-1T5-G-M4R-EPU
—
ROW PATTERN Blank Straight P Pattern (specify) Pattern layouts require factory approval drawings.
— G —
LAMP TYPE AND PROFILE 1T5 One T5 Lamp2 2T5 Two T5 Lamps2 1T5HO One T5HO Lamp2 2T5HO Two T5HO Lamps2 1T8 One T8 Lamp2
—
DOWNLIGHT SHIELDING M4R 95% Reflective Specular Aluminum Louver (24 Cell) HEP High Efficiency Parabolic Specular Louver (15 Cell) MA Matte Anodized Low Iridescent Semi-Specular Aluminum (24 Cell)
MOUNTING G T-Bar 15⁄16"
—
U 120 277 347
VOLTAGE 120V-277V 120V 277V 347V
BALLAST E Electronic, Instant Start (Std. for T8) EP Electronic, Programmed Start (Std. for T5 & T5HO, optional for T8) ED Electronic, Dimming (Must specify)3 ESD Electronic, Step Dimming (Contact factory)3
OPTIONS LR Left/Right Switching (2-Lamp only) EL One Emergency Battery Pack Per Row3, 4, 6 EMC One Emergency Circuit3, 4, 5, 6 NLC Night Light Circuit3, 4, 5, 6 GLR Fast Blow Fuse GMF Slow Blow Fuse WIH wiHUBB Enabled 4
Rows over 8' will be configured by Alera. Example: 16' will be (2) 8'. For alternate configurations, contact factory. Lamps may cause visible socket shadow in downlight component. 3 Specify dedicated voltage. 4 Not available with all configurations; some limitations apply. Contact factory for details. 5 One extra feed drop per EMC/NLC. For through wiring, contact factory. 6 For additional, specify quantity before nomenclature (Example: 2EL120, EMC277). 1
2
Page 1/2 Rev. 12/20/16 © 2016 Alera Lighting, a division of Hubbell Lighting, Inc. Specifications subject to change without notice. 701 Millennium Blvd. Greenville, SC 29607 / Tel 864.678.1000 / Website www.aleralighting.com
RECESSED / MRA G.indd
MRA GRID 1, 2-Lamp, T5, T5HO. 1-lamp T8, Direct Asymmetric CROSS SECTION M4R
Louver Grid
4½"
DI SC O N TI N U ED
HEP
½"
1T5
3½" 4½"
PHOTOMETRIC DATA
LUMINAIRE DATA Test 15032 Luminaire
Ballast Ballast Factor Lamp Lumens per Lamp Watts Shielding Angle
ZONAL LUMEN SUMMARY
MRA-1T5G-HEP-EP Microlyne® Beams 3.5" × 48" 1-lamp with reflector and 15 cell louver ICN-2S28 1.04 F28T5 2600 33 0º = 20 90º = 30
Zone
ENERGY DATA
Lumens % Lamp % Fixt.
0-30 0-40 0-60 0-90 0-180
836 1337 2040 2161 2161
32.1 51.4 78.4 83.1 83.1
Total Luminaire Efficiency Luminaire Efficacy Rating (LER) Comparative Yearly Lighting Energy Cost per 1000 Lumens
38.7 61.9 94.4 100.0 100.0
INDOOR CANDELA PLOT
AVERAGE LUMINANCE (Candela/Sq. M.)
90
90
75
75
550
60
Angle
60
1100
45
30
15
0
15
270.0-90.0
83.1% 68 $3.53 based on 3000 hrs. and $0.08 per KWH
30
45
180.0-0.0
0.0 7.5 15.0 22.5 30.0 37.5 45.0 52.5 60.0 67.5 75.0 82.5 90.0
90.0
1003 1038 1006 1000 865 720 509 419 315 144 18 3 0
135.0 180.0 225.0 270.0 1003 1035 1018 973 917 780 609 410 256 128 25 2 0
1003 1009 989 931 848 736 588 393 182 63 4 1 0
1003 1043 1059 1049 942 768 568 340 134 20 4 1 0
1003 1051 1085 1028 869 694 432 149 15 5 1 0 0
Test Date 6/18/08
MICROLYNE® FAMILY QUICK REFERENCE PAGE FINDER
MR
SYMMETRIC
ASYMMETRIC GRID
MRA
X
MMRA
M
X
X
MR G
MMR
MRA G
MA
X
X
MM
MMA
X
X
MDI
MDIA
X
X
X
MMR, MMRA G
FLANGE
MR F
MRA F
MMR, MMRA F
PLASTER
MR P
MRA P
MMR, MMRA P
CABLE
M CM M STG CM
MA CM MA STG CM
MM, MMA CM
SURFACE
M SM M STG SM
MA SM MA STG SM
MM, MMA SM
WALL
M WM M STG WM
MA WM MA STG WM
MM, MMA WM
Page 2/2 Rev. 12/20/16 © 2016 Alera Lighting, a division of Hubbell Lighting, Inc. Specifications subject to change without notice. 701 Millennium Blvd. Greenville, SC 29607 / Tel 864.678.1000 / Website www.aleralighting.com
MDI CM MDI STG CM
MDIA CM MDIA STG CM
MDI WM MDI STG WM
MDIA WM MDIA STG WM
RECESSED / MRA G.indd