Lightolier VRB SERIES 1'x4 Bedienungsanleitung

VISION SMART PARABOLIC (VRB) VRB SERIES 1'x4'

Page 1 of 2 1'x4' SURFACE BOX FLUORESCENT, 3" DEEP PARABOLIC LOUVER

IES RP1 FOR NORMAL VDT USE, 1 OR 2 LAMP T8, T12

LOUVER CONFIGURATIONS DIMENSIONS

Job Information Type:

Job Name:

Cat. No.:

Lamp(s):

Volts/Ballast:

Lightolier a Genlyte Thomas Company www.lightolier.com

Technical Information: (978) 657-7600 • Fax (978) 658-0595

631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710

We reserve the right to change details of design, materials and finish.

A0902 SECTION 2/Folio G05-72 REV. A

Features

• 1 lamp 8 or 12 cell, 2 lamp 16 or 24 cell meet IES RP1 for lighting

VDT areas with normal use.

• Only 5-1/2" deep body.

• Efficiency 66% (1 lamp 8 cell).

• 1.9 spacing mounting ratio.

• Welded 20 gauge steel body.

• 45° mitered corners (body).

• 3" deep cell aluminum parabolic louver.

• Spring-loaded latches.

• Reversible louver hinge.

• Door jamb with integral positive light stop.

• Flush end K.O.s for smooth appearance (at end of row or individual).

• Matches Vision Smart 1'x4' recessed.

• Low-iridescence, semi-specular aluminum louver, standard.

• Vertical grain on louver eliminates reflected lamp images on cross

baffle.

• Louver has polyethylene dust guard.

• Meets NYC Code requirements.

8 Cell 12 Cell

4" (102mm)

48" (1219mm)

1-3/16"

(30mm)

(51mm)

20"

(508mm)

7/8" K.O. (4)

9/32"

mounting hole

3/16" x 5/8"

K.O.

5-7/8"

(149mm)

12"

(305mm)

7/8" dia. K.O. within

1-7/8" dia. K.O.

16 Cell 24 Cell

12" (305mm)

5-1/2"

(140mm)

12" (305mm)

5-1/2"

(140mm)

•

••

•

VISION SMART PARABOLIC (VRB) VRB SERIES 1'x4'

Page 2 of 2 1'x4' SURFACE BOX FLUORESCENT, 3" DEEP PARABOLIC LOUVER

IES RP1 FOR NORMAL VDT USE, 1 OR 2 LAMP T8, T12

Lightolier a Genlyte Thomas Company www.lightolier.com

Technical Information: (978) 657-7600 • Fax (978) 658-0595

631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710

We reserve the right to change details of design, materials and finish.

A0902 SECTION 2/Folio G05-72 REV. A

Job Information Type:

OPTIONS & ACCESSORIES

FUSING: Internal fast-blow fusing.

SUFFIX: GLR.

Internal slow-blow fusing.

SUFFIX: GMF.

RADIO INTERFERENCE FILTER: 120 or 277 volt, 50 or 60 Hz.

One per fixture. SUFFIX: RF.

ELECTRICAL/WIRING OPTIONS: Consult factory.

STEM AND CANOPY SETS: Suspends fixture 6", 12", 18" or 24" from surface.

(Four per fixture is required). Catalog Number: ASC6 CSP (6"), ASC18 CSP

(12"), ASC18 CSP (18"), ASC24 CSP (24").

SPECIFICATIONS

PERFORMANCE: In an installation of 1 lamp 32W luminaires in a room cavity

ratio of 1, reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be

less than .71 with a spacing to mounting ratio of 1.9 perpendicular to the lamp.

To meet IES RP-1 recommended (basic) requirements for VDT areas the VCP

(visual comfort probability) shall not be less than 90 either crosswise or length-

wise and the maximum average brightness at 65°, 75° and 85° shall not

exceed 592, 109 and 81 candelas per square meter respectively in the 0°, 45°

and 90° horizontal planes. Candelas at Nadir (0°) not to exceed 671.

SPECIFICATIONS (continued)

MATERIALS: Chassis parts are die-formed 20 gauge cold rolled steel with

45° mitered corners welded and turned in edges for safe handling.

LOUVER: Pre-anodized aluminum (Coilzak® or equal).

FINISH: Louver—semi-specular low iridescence, pre-anodized reflector sheet.

Cavity—white baked acrylic minimum reflectance 86%, Phosphate undercoat-

ing. Chassis exterior—white baked acrylic enamel.

ELECTRICAL: Thermally protected class “P” ballast C.B.M. approved, non PCB.

If K.O. is within 3" of ballast, use wire suitable for at least 90°.

LABELS: I.B.E.W./UL and C-UL listed.

PHOTOMETRY MODEL NO. VRB1S8LS132120SO

ORDERING INFORMATION

Explanation of Catalog Number. Example: VRB1S8LS132120SOGLR

3" Deep

Pre-

anodized

Aluminum

Louver

BODY STYLE:

Surface Box

FIXTURE

WIDTH:

CEILING

TYPE:

S=Surface

NUMBER OF

CELLS:

8= 1 row of

8 cells

12= 1 row of

12 cells

16= 2 rows of

8 cells

24= 2 rows of

12 cells

LOUVER FINISH:

L= Low-iridescence

Semi-specular

P= Low-iridescence

Specular

WHITE

REFLECTOR

LAMP

QUANTITY:

1 lamp

2 lamp

LAMP/

FIXTURE

LENGTH:

32=T8

34=T12

(Nominal 48")

VOLTAGE:

120 or 277

BALLAST TYPE:

1 or 2 Lamp Mag. T12 LE

<20THD <10THD

1 or 2 Lamp Elec. T8 SO* HI*

LOL Dimming T8 PS –

*Instant Start Standard

Other dimming options, consult factory.

OPTIONS:

Add appropriate suffix to cat-

alog no., ie: (GLR)

coefficients of utilization — zonal cavity method

RF 20 20 20

RC 80 50 30

RW 70 50 30 50 30 10 50 30 10

1737169 676564 646362

2686460 605755 585654

3635752 545047 524947

4585146 484441 474341

5534640 443936 423936

6494136 403532 383431

7463732 363128 353128

8423429 332825 322825

9403126 302622 292522

10 37 29 24 28 23 20 27 23 20

visual comfort probability

room size ceiling height ceiling height

W L 8.5 10.0 13.0 16.0 8.5 10.0 13.0 16.0

20 20 90 87 82 86 88 85 80 78

20 30 91 89 86 84 90 87 82 78

20 40 92 90 88 86 90 88 85 80

20 60 93 91 89 88 90 88 86 83

30 20 91 89 84 84 88 88 82 79

30 30 92 91 87 82 90 90 84 78

30 40 93 92 89 84 90 90 86 80

30 60 94 93 90 86 90 90 87 83

30 80 94 93 90 86 90 90 87 83

40 20 91 89 85 85 88 88 84 80

40 30 93 91 88 83 90 90 86 80

40 40 94 92 80 85 90 90 88 82

40 60 94 93 91 87 90 90 88 84

40 80 94 92 91 87 90 90 88 84

40 100 94 92 91 87 90 90 88 84

60 30 93 91 88 85 90 90 86 81

60 40 93 92 90 87 90 90 88 83

60 60 94 93 91 88 90 90 88 85

60 80 94 93 91 88 91 90 88 85

60 100 94 93 91 88 91 90 88 85

100 40 93 92 90 87 90 90 88 83

100 60 94 93 91 88 91 90 88 85

100 80 94 93 91 89 91 90 88 85

100 100 94 93 91 89 91 90 88 86

room cavity ratio

luminaries lengthwise

luminaries crosswise

LER = FP - 25.9 IW - 63.8 BF - 0.88

Comparative yearly lighting energy cost per 1000 lumens = $9.26

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