MD*4™ 2'x2' Recessed Fluorescent MDS2G36PS4FT
Page 2 of 2 | Examination Light, |
Photometry | Model No. MDS2G36PS4FT120SB |
G93062 | DATE: |
MDS2G36PS4FT120SB |
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4GE F40BX/SBX35/RS, EACH RATED 3150 LUMENS 2X2 TROF 4 LAMP TT5
LER = FP - 51.3 | IW - 132 | BF - 0.96 |
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Comparative yearly lighting energy cost per 1000 lumens = $4.67 |
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coefficients of utilization — zonal cavity method |
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| RC |
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| 80 |
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| 50 |
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| 30 |
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| RW |
| 70 | 50 | 30 | 50 | 30 | 10 | 50 | 30 | 10 |
| 1 |
| 63 | 61 | 59 | 57 | 56 | 55 | 55 | 54 | 54 |
| 2 |
| 59 | 56 | 53 | 53 | 51 | 49 | 51 | 49 | 48 |
ratio | 3 |
| 55 | 51 | 47 | 48 | 46 | 44 | 47 | 45 | 43 |
4 |
| 51 | 46 | 42 | 44 | 41 | 39 | 43 | 40 | 38 | |
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cavity | 5 |
| 48 | 42 | 38 | 40 | 37 | 34 | 39 | 38 | 34 |
6 |
| 44 | 38 | 34 | 37 | 33 | 31 | 36 | 33 | 31 | |
room | 7 |
| 41 | 35 | 31 | 34 | 30 | 27 | 33 | 30 | 27 |
8 |
| 38 | 31 | 27 | 30 | 27 | 24 | 30 | 26 | 24 | |
| 9 |
| 35 | 28 | 24 | 27 | 24 | 21 | 27 | 24 | 21 |
| 10 |
| 33 | 26 | 22 | 25 | 21 | 19 | 25 | 21 | 19 |
INITIAL FOOTCANDLE READINGS ON BED |
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| 1 FIXTURE |
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| 2 FIXTURES |
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| C |
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| C |
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| ➝ | L |
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| ➝ |
| ➝ | L |
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| 1"➝ | ➝ | 1"➝ |
| 1"➝ | 1"➝ |
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| WALL |
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| 3" | |
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| 106 | 111 | 107 |
| 6" | ||||
| 52.5 | 54.8 |
| 52.7 |
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| 119 | 125 | 120 |
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| 1" | ||||||
| 63.9 | 66.8 |
| 64.1 |
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| 128 | 134 | 129 |
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| 74.5 | 78.0 |
| 74.7 |
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| 133 | 139 | 133 |
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| 77.9 | 81.6 |
| 78.1 |
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| 132 | 138 | 133 |
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| 75.6 | 79.1 |
| 75.8 |
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| 123 | 129 | 123 |
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| 68.6 | 71.8 |
| 68.8 |
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| 109 | 114 | 110 |
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| 57.6 | 60.3 |
| 57.9 |
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Ordering Information
Explanation of Catalog Number. Example: MDS2G36PS4FT120SBR
MD
S
2
36
4
FT
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Blank: = Standard |
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| Body Style: | Fixture | |||
N = NYC Code |
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| S = Static | Width | |||
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| MD*4 |
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| 2'x2' Recessed |
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| Examination |
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| Light |
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*Consult factory for availability of louver finishes.
Options/Accessories
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| Options: |
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| Number of |
| Lamp | Lamp Fixture | Voltage: |
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| Add appropriate | ||||||||||
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| Cells |
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| Quantity |
| Length: | 120 or 277 |
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| suffix to catalog | ||||||||||||
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| FT = Twin Tube |
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| Louver: |
| T5 |
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| no, ie: (R) | |||||
| Ceiling Type: |
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G = Grid | PS = Low Iridescence | (Nominal 24") |
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| Ballast: |
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| Specular (standard) |
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| <20THD | <10THD | ||||||||
F = | Flanged (over lap) | With Prismatic |
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| SB* | IB* | |||||||||||
| Z spline and plaster | Overlay |
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| (40 Watt) |
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| frame | LS = Low Iridescence |
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| LOL TT5 Dimming) |
| PB |
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T = | Slot grid or |
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| *Instant Start Standard |
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| (standard) | With |
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| concealed | Prismatic Overlay |
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| Other dimming options. Consult factory. |
T (see options)
Specifications (continued)
Fusing: Internal
Radio Interference Filter: 120 or 277 volt, 50 or 60 Hz. One per fixture. Suffix:
R. One per ballast. Suffix: B.
Electrical Wiring Options: Consult factory.Drywall/Plaster: For drywall or plaster ceiling, Order Catalog Number: FK92X2
(see Folio OA
Specifications
Louver: PS = low iridescence specular
LS = low iridescence
Electrical: Instant start HPF, SB (Biax Type) thermally protected class "P" electronic ballast
Labels: I.B.E.W./UL and ULc Listed.
Performance: In an installation of 4 lamps 40 W luminaires in a room cavity of 1, with reflectance of 80% ceiling, 50% walls, 20% floor, the C.U. shall not be less than .61. To reduce glare the VCP shall be not less than 87 either length- wise or crosswise (at 100 fc level) and the average brightness at 65° shall not exceed 403 footlamberts. To prevent veiling reflections, luminaire output in the
Materials: Chassis parts are
Louver:
Overlay: Prismatic virgin acrylic, pattern 12.
Finish:
Job Information | Type: | |
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Lightolier a Genlyte Thomas Company | www.lightolier.com | |
Technical Information: (978) | ||
631 Airport Road, Fall River, MA 02720 • (508) | ||
We reserve the right to change details of design, materials and finish. | ||
Copyright 2002 Lightolier |
| Section8/Folio |