PORTFOLIO TM
D ES C R IPTION
Recessed open wall wash with 4 inch aperture for vertical ED17P
protected medium base metal halide lamp. Universal input electronic
ballast features end of life shutdown. Fixture is suitable for commercial
construction. Insulation must be kept 3” from top and sides of housing.
Available in single, double or corner distribution. Universal housing also
accepts reflectors for PAR lamps, open, and lens applications.
Type
Catalog #
Project
Date
Comments
Prepared by
SPE C IFIC A TION FEA T U R E S
Pla s t e r F r a m e / Col l a r
Re fl e c tor
In su latio n Detecto r
Die cast aluminum collar
accommodates ceiling materials up
to 1-1/2” thick. Stilts adjust quickly
and accurately to accept reflectors
for ED17P, PAR lamps, open, open
wall wash, and lens applications.
Self resetting detector opens circuit
if insulation is improperly installed.
Die cast aluminum conduit fittings
secure flex to socket housing and
junction box.
Spun 0.050” thick aluminum
reflector provides wide beam
distribution with 55° lamp and
lamp image cutoff. Patented
GRUVI™ specular clear kicker
optic provides smooth vertical
illumination with no striations or
flashback. Self flanged standard
with optional white painted flange.
Also available with polymer
trim ring. Trim ring may be
interchanged with metal trim ring
available in various finishes or
removed for rimless installation,
see accessories. Available in all
Portfolio Alzak® finishes.
U n i v e r s a l M o u n t ing Bra c ke t
Tri m Re te nti on
Accepts ½” EMT, C channel
and bar hangers and adjusts 5”
vertically from above the ceiling.
Keyholes align reflector to
preinstalled machine screws that
pull flange tight to the finished
ceiling surface. Mounting screws
can be relocated in 15° increments.
Markings show correct orientation
relative to wall(s).
So c k e t C a p
Die cast aluminum socket cap
reduces lamp base temperatures
for longer life.
C on d u i t F i t t i n g s
Ju n c t i o n B o x
(6) ½” and (2) ¾” trade size pry
outs positioned to allow straight
conduit runs. Listed for (8)
#12 AWG (six in, six out) 90°C
conductors and feed thru branch
wiring.
B allast
Universal input 120/277V electronic
ballast provides noise free
operation, improved efficiency and
increased lamp life as compared
with magnetic ballast. Regulated
output power over a wide range
of ANSI lamp voltages results in
excellent color stability over time.
End of lamp life shutdown - reset
power to restore output.
Co d e Co mplian ce
Thermally protected and cULus
damp location listed. Optional
City of Chicago environmental
air (CCEA) marking for plenum
applications. EMI/RFI emissions
per FCC 47CFR Part 18 non
consumer limits.
MD450 MD470
4710/4711
4720/4721
4730/4731
Metal Halide
ED17P
STEPREPEAT>
4-Inch
Soc ke t
Pulse rated E26 medium base
protected socket prevents use with
lamps not suitable for open fixture
use.
Open Wall Wash
8 1/2"
(216mm)
CP 9"
(229mm)
ENERGY DATA
50W
4 7/16" (113mm)
5 1/8" (130mm)
120V Input Power: 60W
277V Input Power: 60W
120V Input Current: 0.51A
277V Input Current: 0.22A
Minimum Starting Temp: -15°C, +5°F
THD: <20%
5 3/4" (146mm)
T OP V IE W
Power Factor: >0.90
Sound Rating: A
Minimum plenum depth required to remove ballast through aperture=9" [229mm]
70W
13 5/8"
(346mm)
120V Input Power: 86W
277V Input Power: 84W
120V Input Current: 0.72A
277V Input Current: 0.81A
Minimum Starting Temp: -20°C, -5°F
THD: <20%
12 13/16"
(325mm)
Specifications and dimensions subject to change without notice.
Consult your representative for additional options and finishes.
Power Factor: >0.90
Sound Rating: A
ADP090813
2013-09-27 17:47:34
MD450, MD470, 4710/4711, 4720/4721, 4730/4731
ORDER ING INFOR M A TION
S A M P L E N U M B E R : M D 4 7 0 E = 4” universal housing with UNV 120/277V electronic ballast for a 70W ED17P MH lamp
4 7 1 1 L I = 4” single open wall wash reflector, self flanged specular clear low iridescent (Order universal housing and trim separately)
Housing
Wattage
Ballast
MD4=4” universal MH housing
MD4CP=4” universal MH housing,
CCEA listed for City of
Chicago plenum requirements
Trim
Finish
Alzak ® Finishes
LI=Specular clear,
low iridescent
H=Semi specular clear
WMH=Warm haze
G=Gold
WH=Wheat
GP=Graphite
GPH=Graphite haze
B=Black
E=Electronic, UNV
120/277V 50/60Hz
4710=4” single open wall wash,
white polymer trim ring
4711=4” single open wall wash,
self flanged
4720=4” double open wall wash,
white polymer trim ring
4721=4” double open wall wash,
self flanged
4730=4” corner open wall wash,
white polymer trim ring
4731=4” corner open wall wash,
self flanged
50=50W MH lamp
70=70W MH lamp
Options
Accessories
WF=White painted flange
(self flanged only)
HB26=Bar hanger, 26” long, pair
HB50=Bar hanger, 50” long, pair
RMB22=Bar hanger for wooden joists,
22” long, pair
TRM4*=Metal trim ring, specify finish
TRR4=Rimless trim ring
H347=347V stepdown transformer, 75VA
H347200=347V stepdown
transformer, 200 VA
PH OTOM ETR IC S
Candlepower Distribution Curve
Wall Washer
Downlight
480
70°
60°
70°
60°
960
50°
50°
1440
40°
40°
1920
20°
10°
2400
10°
20°
30°
Multiple Unit Footcandles
2’6" from wall
(distance from fixture along wall)
Efficiency = 47.5%
80°
80°
30°
Single Unit Footcandles
Test No. H39057
MD470 4710LI
Lamp = 70W ED17P
70W
ED17P
DD
1
2
3
4
5
6
7
8
9
10
16
30
35
27
19
13
9
6
5
4
1'
11
20
28
23
17
12
9
6
5
3
2'
4
8
15
16
13
10
8
6
4
3
3'
1
3
5
9
9
7
6
5
4
3
4'
1
1
2
4
5
5
4
4
3
3
5'
0
0
1
1
2
3
3
3
2
2
6'
0
0
0
0
1
2
2
2
2
2
2' from wall
(spacing between fixtures)
38
75
83
65
48
35
25
18
14
11
2'
37
75
83
67
49
36
26
19
14
11
38
75
83
65
48
35
25
18
14
11
31
57
48
36
28
20
15
12
10
8
4'
8
19
38
33
27
22
17
13
10
8
Specifications and dimensions subject to change without notice.
Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 770.486.4800 FAX 770 468.4801
31
57
48
36
28
20
15
12
10
8
3' from wall
(spacing between fixtures)
11
23
34
38
36
30
24
20
16
13
3'
10
21
34
38
36
31
25
20
16
13
11
23
34
38
36
30
24
20
16
13
10
19
28
29
27
23
19
16
13
11
4'
6
14
23
29
27
24
20
17
14
11
10
19
28
29
27
23
19
16
13
11
ADP090813
2013-09-27 17:47:34