Catalog Number
Notes
Type
FEATURES & SPECIFICATIONS
INTENDED USE — Use in high-mounting heights that require high efficiencies and horizontal illumination. Ideal for general manufacturing areas, storage areas and warehouse aisles.
Open High Bay Industrial Lighting
ATTRIBUTES — Distributor pack consists of ballast housing, reflector, door
lens and lamp together in one carton.
CONSTRUCTION — Housing – Heavy-duty, die-cast aluminum halves. Ballast and electrical components are heat-sinked and horizontally opposed.
Integral splice box mounting flange ensures structural integrity.
THD A15
FINISH — Housing – Electrostatically applied white polyester powder paint.
OPTICAL SYSTEM — High-efficiency, anodized, spun aluminum reflector
features exclusive contoured design that minimizes color shift. Self-cleaning ventilated design carries contaminants out of the top of the reflector.
DISTRIBUTOR PACK
15" ALUMINUM OPTICAL
ELECTRICAL SYSTEM — Ballast: All ballasts are 100% factory tested. HPS:
Constant wattage autotransformer; MH: Super CWA Pulse Start ballasts,
88% efficient and EISA legislation compliant, are required for 250-450W
(must order SCWA option) for US shipments only. CSA, NOM or INTL required
for probe start shipments outside the US.
Protected Metal Halide
400W
High Pressure Sodium
400W
Socket: Vertically oriented mogul base PROTECTED EXCLUSIONARY base
“PINK” socket with copper alloy nickel plated screw shell and center contact. For use with “O” rated protected metal halide lamps only.
INSTALLATION — Pendant Splice Box – Removable cast-aluminum box
slides on integral die-cast aluminum housing mounting flange and mounts
to ¾” pendant conduit prior to ballast housing installation. Matching wire
access cover accepts Reloc modular wiring. Complete assembly meets or
exceeds UL 50-pound pull test.
18' to 30' mounting
Specifications
Optic Mounting – Reflector mounting brackets are progressively die-formed
of 18-gauge galvanized steel.
Installed height: 19-1/2 (49.50)
Installed width: 14-1/8 (35.90)
LISTINGS — UL listed -30°C to 55°C ambient operations & damp locations.
UL Listed to US and Canadian Standards (see Options). NOM Certified (see
Options).
Weight: 21 lbs (10 kg)
ORDERING INFORMATION
All dimensions are inches (centimeters) unless otherwise specified.
For shortest lead times, configure product using standard options (shown in bold).
Example: THD 400MP A15 TB LPI
LPI
A15
THD
Series
Voltage
Ballast
2
THD
120/347 HC3
TB3
NOTE: For shipments to U.S.
Territories, SCWA must be specified
to comply with EISA.
Wattage/lamp
High pressure
sodium
400S1
Metal halide
protected
Reflector
A15 Aluminum
reflector
400MP7
Listing
Lamp
LPI Lamp
included
in carton
(blank) UL Listed
CSA Listed and labeled to
comply with
Canadian Standards6
SCWA Super constant
wattage autotransformer 4
(blank) Standard CWA
magnetic5
NOTES:
Accessories
Order as separate catalog numbers.
HKM
Fixture hook male
LPM
Fixture loop male
OCS 277 05
SCK
Indoor HID
RELOC® wiring 277V
connector, 5' cord
60" safety chain kit
1 400S available only with TB voltage.
2 120/347 HC3 includes hook and 3' cord. Requires CSA
listing.
3 Multi-tap ballast (120, 208, 240, 277V).
4 SCWA available with 400M TB only.
5 Available for shipment outside U.S. only.
6 CSA available with 120/347 HC3 only.
7 These wattages comply with California Title 20.
Sheet #: THD-A15
OPHI-160
THD A15 High Bay
THD 400MP A15 SCWA, leg position 10, 400W, clear metal halide lamp, 36,000 rated lumens. Test No. LTL 13747.
Coefficient of utilization
Distribution curve
ρf
ρc
ρw
90°
2600
80°
5200
70°
7800
60°
10400
0°
10° 20°
50°
30°
40°
0
1
2
3
4
5
6
7
8
9
10
Distribution data
80%
70% 50% 30% 10%
20%
50%
50% 30% 10%
30%
50% 30% 10%
10%
50% 30% 10%
0%
95
89
83
77
71
66
61
57
53
50
47
89
81
73
66
60
55
50
46
42
39
36
85
78
70
64
58
53
48
44
41
38
35
81
75
68
62
56
51
47
43
40
37
34
79
71
62
55
48
43
38
34
31
28
28
95
86
78
70
63
57
52
48
44
40
37
95
84
73
64
57
51
46
41
37
34
31
95
81
70
60
53
46
41
37
33
30
27
Spacing criterion: 1.3
Optimum performance achieved at leg position 10.
89
79
70
62
55
49
45
40
37
34
31
89
77
67
58
51
46
41
36
33
30
27
85
76
68
60
54
48
44
40
36
33
30
85
75
65
57
51
45
40
36
33
30
27
Average luminance data
Angle
81
72
64
56
50
44
40
36
32
29
27
Output data
Zone
Lumens
0°-30°
0°-40°
0°-60°
0°-90°
90°-180°
0°-180°
10887
17743
27023
28518
405
28923
Footlamberts
0°
45°
55°
65°
75°
85°
81
73
66
59
53
48
43
39
36
33
30
109876
66649
22787
14035
7851
%lamp
30.2
49.3
75.1
79.2
1.1
*80.3
Angle
cp.
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90°
95°
105°
115°
125°
135°
145°
155°
165°
175°
180°
12514
12629
13173
12948
11019
7721
3799
957
361
68
19
15
18
23
35
93
248
195
8
8
8
Lumens
1216
3733
5937
6856
5934
3346
1019
392
83
17
20
23
32
79
150
82
2
1
* Fixture Efficiency
THD 400S A15, leg position 2, 400W, clear high pressure sodium lamp, 50,000 rated lumens. Test No. LTL 13779.
ρf
ρc
ρw
2500
5000
7500
10000
0°12500
10° 20°
30°
Distribution data
Coefficient of utilization
Distribution curve
80%
70% 50% 30% 10%
0
94 94 94
90°
1
87 84 81
2
80 74 70
80°
3
73 66 60
4
67 58 52
70°
5
62 52 45
6
57 47 40
60°
7
53 42 35
8
49 38 32
50° 4 SCWA available with 400M TB only.
9
46 35 29
10
43 32 26
40°
Spacing criterion: 1.5
Optimum performance achieved at leg position 2.
20%
50%
50% 30% 10%
30%
50% 30% 10%
10%
50% 30% 10%
0%
88
79
70
62
55
49
45
40
37
34
31
84
76
67
60
53
48
43
39
36
33
30
80
73
65
58
52
46
42
38
35
32
29
79
69
59
50
43
37
32
28
25
22
20
94
79
66
55
47
40
35
31
27
24
22
88
77
66
57
50
44
39
35
31
28
25
88
75
63
54
46
40
34
30
27
24
22
84
74
64
56
49
43
38
34
30
28
25
84
73
62
53
45
39
34
30
27
24
22
Average luminance data
Angle
o°
45°
55°
65°
75°
85°
80
72
62
54
48
42
37
33
30
27
25
80
70
60
52
44
39
34
30
27
24
21
Output data
Footlamberts
Zone
Lumens
%lamp
167312
153351
75455
20567
10853
0°-30°
0°-40°
0°-60°
0°-90°
90°-180°
0°-180°
10776
18724
35404
39412
258
39671
21.6
37.4
70.8
78.8
0.5
*79.3
Angle
cp.
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90°
95°
105°
115°
125°
135°
145°
155°
165°
175°
180°
12594
12488
12702
12901
12695
11757
8741
3169
529
94
15
16
18
21
25
102
125
21
9
9
9
Lumens
1192
3614
5970
7948
9038
7642
3249
642
118
17
18
21
26
76
76
20
3
1
* Fixture efficiency
Lithonia Lighting
Sheet #: THD-A15
©1984 Acuity Brands Lighting, Inc., All rights reserved, Rev. 11/26/09
High Bay and Special Applications
One Lithonia Way, Conyers, GA 30012
Phone: 770-922-9000, 800-315-4963, Fax: 770-929-8789
www.lithonia.com