Alter Classic QVS 2 x 2

Alter Classic QVS 2 x 2
Page 1 of 2
2' x 2' recessed direct/indirect fluorescent
23-13/16"
(605mm)
Ceiling compatibility
Suited to
standard
exposed
T-grid
ceilings
Access Plate (2)
7/8" K.O.’s
23-13/16"
(605mm)
Suited to
standard
exposed
Slot T-grid
ceilings
11-7/8"
(302mm)
BALLAST
5-1/2"
(140mm)
23-13/16"
(605mm)
Ordering information
QVS
2
G
Quality
Visual Static
Luminaire
Width
Ceiling
Type
Recessed direct
indirect soft light
optical system
2'
Lamp
Shield
G = Standard PF = Microexposed
perforated
T-grid
SD = Solid
ceilings
Lamp
Quantity
Lamp
Voltage
Ballast
Type
1 = 1 Lamp
(FT only)
24 = 24WT5HO
UNV
2 = 2 Lamp
17 = 17WT8
120
FT = TT5 Bi-Tube
277
T5/T5HO
PG = Electronic Linear T5/T5HO
Program Start (<10% THD)
T8
SO = Electronic T8 Instant Start
(<20% THD)
RO = Electronic T8 Rapid Start
(<10% THD)
HI = Electronic T8 Instant Start
(<10% THD)
O3 = 3 Lamp Electronic T8
Instant Start (<20% THD)
H3 = 3 Lamp Electronic T8
Instant Start (<10% THD)
TT5
SB = 40W Electronic TT5
Instant Start or Rapid
Start (<20% THD)
BE = 50W Electronic TT5 Rapid
Start (<20% THD)
For Dimming Ballast
Suffix, please consult your
Lightolier Representative.
3 = 3 Lamp
347
Clear Polished
Acrylic Drop
Down Visual Element
OS = Open slot (no acrylic) lamp shield
OP = One piece (no center slot) lamp shield
GC = Clear acrylic
GG = Clear acrylic / Green projected color face
GB = Clear acrylic / Blue projected color face
GR = Clear acrylic / Red projected color face
Features
• Efficiency 58.5%
• Seamless welded form: curved top and side reflectors are formed together without
any gaps or visual barriers
• Swing down microperforated lamp shield for easy relamping and maintenance
• Alter soft white film on inside of mesh conceals lamp image providing balance
between reflected and direct light
• Fully recessed luminaire and lamp compartment
• 95% Reflective Alter soft white paint finish
• Solid lamp shield lined with specular interior reflector
• One piece body for easy installation
• Easy access to ballast through lamp compartment
• Fits standard T-Grid or drywall ceilings
• Optional acrylic drop-down visual element
Material
One piece chassis constructed from die formed 20 gauge cold rolled steel.
Reflectors - 95% reflectance baked white acrylic matte paint finish. Soft white acrylic
film on inside of lamp shield conceals lamp image.
Options
F = Internal Fusing (Canada) GLR = Internal Fusing (USA) FK92X2 = Drywall Kit for
plaster frames
EM = T8/TT5/T5/T5HO
Emergency Lighting
System (USA)
O = T8/TT5 Emergency
Lighting System
(Canada)
E = T5/T5HO Emergency
Lighting System (Canada)
QVS-HD = Alter Hold Down
Clips
(Consut factory)
QVS22DG = 2'x2' Dust and
Germ Guard
Electrical
Thermally protected class “P” ballast. If K.Os are within 3" of ballast use wire suitable
for at least 90C. Suitable for damp location.
Labels
Listed by CSA, UL.
Job Information
Type:
Job Name:
Cat. No.:
Lamp(s):
Notes:
Finish
Chassis exterior - phosphate undercoating, baked white acrylic matte high reflectance
paint finish.
Lightolier
www.lightolier.com
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.
© 2008 Philips Group • QVS2x2OS.pdf
Lightolier is a Philips group brand
Canlyte
www.canlyte.com
3015 Louis-Amos, Lachine, Québec H8T 1C4 • (514) 636-0670 • (514) 636-0460
Alter Classic QVS 2 x 2
Page 2 of 2
2' x 2' recessed direct/indirect fluorescent
Performance
180°
12
53
94
0
62
7
31
3
0°
90°
°
0ϒ
COEFFICIENTS OF UTILIZATION
Candlepower
ZONE DEG
ZONAL CAVITY METHOD * EFFECTIVE FLOOR CAVITY REFLECTANCE = .20
ALONG 22.5
45
67.5
ACROSS
0
1227
1227
1227
1227
1227
5
1221
1228
1238
1249
1250
10
1207
1218
1244
1238
1243
15
1175
1210
1219
1224
1224
20
1129
1164
1183
1206
1216
25
1077
1105
1141
1158
1169
30
1006
1047 1086 1105 1111
35 934 980 1015 1040 1052
40 858 916 943 984 1005
45 774 829 857 940 956
50 676 729 795 845 866
55 571 639 710 755 781
60 471 525 611 655 675
65 380 443 508 541 552
70 288 340 398 405 404
75 202 230 244 237 226
80 118
125
109
123
134
85 40
40
41
49
46
90
0
0
0
0
0
80
Room Cavity Ratio
Candlepower Curve 2FT
70
50
30
70 Wall Reflectance
10 70 50 30 10 50
0 .70 .70 .70 .70 .68 .68 .68
1 .64 .61 .59 .57 .63 .60 .58
2 .59 .54 .51 .47 .57 .53 .50
3 .54 .48 .43 .40 .52 .47 .43
4 .49 .43 .38 .34 .48 .42 .38
5 .45 .38 .33 .29 .44 .37 .33
6 .42 .34 .29 .25 .41 .34 .29
7 .38 .30 .25 .22 .37 .30 .25
8 .36 .28 .23 .19 .35 .27 .23
9 .33 .25 .20 .17 .32 .25 .20
10 .31 .23 .18 .15 .30 .22 .18
.68
.56
.47
.39
.34
.29
.25
.22
.19
.17
.15
.65
.58
.51
.45
.41
.36
.32
.29
.26
.24
.22
50
30
10
.65
.56
.48
.42
.37
.32
.28
.25
.22
.20
.18
.65
.54
.46
.39
.34
.29
.25
.22
.19
.17
.15
DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES
LUMINAIRE INPUT WATTS = 64.9
Report No: LSC6739
Cat. No: QVS2GPFOS2FT120SB
DISTRIBUTION
2 40W TT5 Compact Fluorescent Lamps at 3150 lumens.
Efficiency: 58.5%
Candela at Nadir: 1227cd
ZONE
0-30
0-40
0-60
0-90
40-90
60-90
90-180
0-180
LUMENS
982
1613
2900
3683
2070
782
0
3683
% LAMP
15.60
25.61
46.04
58.47
32.86
12.43
0
58.47
%LUMINAIRE
26.69
43.80
78.74
100.00
56.20
21.26
0
100
Performance
180°
75
56
3
37
5
7
18
8
0°
90°
0°
COEFFICIENTS OF UTILIZATION
Candlepower
ZONE DEG
ZONAL CAVITY METHOD * EFFECTIVE FLOOR CAVITY REFLECTANCE = .20
ALONG 22.5
45
67.5
ACROSS
0
752
752
752
752
752
5
746
747
747
752
748
10
738
739
741
744
744
15
719
726
731
735
736
20
695
700
709
720
724
25
662
671
684
698
706
30 625
632
655
674
685
35 578 593 617 646 659
40 530 547 582 614 624
45 477 496 535 573 597
50 415 442 487 528 546
55 355 384 435 473 487
60 292 323 374 410 418
65 234 261 307 328 330
70 176 198 230 231 220
75 116 130 138 131 134
80 63
68
67
74
77
85
22
22
25
27
25
90
0
0
0
0
0
Report No: LSC9967
Cat. No: QVS2GPFOS317120O3
3 17WT8 Fluorescent Lamps at 1400 lumens.
Efficiency: 53.2%
Candela at Nadir: 752cd
80
Room Cavity Ratio
Candlepower Curve 317
70
50
30
0 .63 .63 .63 .63 .62 .62 .62
1 .58 .55 .53 .51 .57 .54 .52
2 .53 .48 .45 .42 .51 .47 .44
3 .48 .42 .38 .34 .47 .41 .37
4 .44 .37 .33 .29 .43 .37 .32
5 .40 .33 .29 .25 .39 .33 .28
6 .37 .30 .25 .22 .36 .29 .25
7 .34 .27 .22 .19 .33 .27 .22
8 .32 .25 .20 .17 .31 .24 .20
9 .30 .23 .18 .15 .29 .22 .18
10 .28 .21 .17 .14 .27 .21 .16
Lightolier is a Philips group brand
.62
.50
.41
.34
.29
.25
.21
.19
.17
.15
.14
.59
.52
.44
.38
.34
.31
.28
.25
.23
.21
.20
50
30
10
.59
.50
.43
.36
.32
.28
.24
.22
.20
.18
.16
.59
.49
.40
.34
.28
.25
.21
.19
.17
.15
.14
DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES
LUMINAIRE INPUT WATTS = 45.1
DISTRIBUTION
ZONE
0-30
0-40
0-60
0-90
40-90
60-90
90-180
0-180
LUMENS
592
979
1773
2233
1254
460
0
2233
Job Information
Lightolier
www.lightolier.com
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.
© 2008 Philips Group • QVS2x2OS.pdf
70 Wall Reflectance
10 70 50 30 10 50
% LAMP
14.11
23.32
42.22
53.18
29.86
10.96
0
53.18
%LUMINAIRE
26.54
43.85
79.39
100.00
56.15
20.61
0
100
Type:
Canlyte
www.canlyte.com
3015 Louis-Amos, Lachine, Québec H8T 1C4 • (514) 636-0670 • (514) 636-0460

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