Pendalum™
Date:
RDPSCFT
firm name:
PROJECT:
8"/12" Pendant Mount, Recessed Housing
One 26W, 32W, 42W Triple, or
One 57W, 70W Double Quad Tube Lamp
120V, 208V, 240V, 277V
347V is available in 26, 32, and 42W
Featuring
type:
Ceiling cutout: 63/16"
Maximum ceiling thickness: 11/2"
For conversion to millimeters,
multiply inches by 25.4
Not to scale.
41/16"
Reflectors
APPLICATIONS:
Prescolite’s Pendalum series of luminaires
provides specifiers with a superior alternative
to traditional low bay fixtures and cylinders.
Pendalum can be specified with a wide range
of sources including compact fluorescent and
metal halide. The Pendalum collection is ideal
for a wide variety of applications including retail
stores, commercial offices, schools, grocery
stores, restaurants, and airport terminals.
HOUSING:
Low profile recessed ballast housing with universal mounting brackets that accept 11/2" or 3/4"
lathing channels (by others).
Fixture Construction:
Decorative diecast aluminum heat sink with low
profile 45º hang straight canopy and 17 3/4" x
1
/2" I.P. stem. Painted surfaces feature durable
powder coat finish in Zet (metallic silver) color.
REFLECTOR:
Specify either an 8” Virtual Source® reflector
available in American Matte™ or specular clear
Alzak. A 12" vacuum metalized acrylic reflector
is also available.
BALLAST:
RDPSCFT42EB utilizes one (1) 26W/32W/42W
compact fluorescent multi-volt (120V thru 277V)
class ‘P’ electronic ballast. 347V available (wattage specific). RDPSCFT57EB, RDPSCFT70EB
utilizes (1) 57 or 70W compact fluorescent
multi-volt (120V through 277V) class "P"
elecronic ballast.
LAMP:
One (1) 26W (GX24q-3 base), 32W (GX24q-3
base), or 42W (GX24q-4 base) 4-pin triple tube
compact fluorescent lamp or (1) 57W (GX24q-5
base), or 70W (GX24q-6 base) 4-pin double
quad compact fluorescent lamp. Lamp furnished
by others.
71/8"
17 3/4"
335/8"
83/4"
71/8"
Featuring
Optics
83/4"
SOCKET:
One (1) injection molded socket. Adjusts to
three lamp positions for optimum
lamp performance. (RDPSCFT42EB only).
Recessed Housing Dimensions
143/8"
INSTALLATION:
Luminaire mounts to standard J-Box.
LABELS:
UL listed or UL/CSA listed with CDN option for
damp locations,
NYC approved
113/8" 15 5/16"
Catalog Number:
Example: Rdpscft42ebdm-dpr8mfc
Fixtures
Options
Reflectors/RefractorsAccessories
 RDPSCFT42EB
Pendant Mount
Luminaire, (1) 26W,
32W, or 42W CFL
Triple Tube lamp,
multi-volt electronic
ballast
 RDPSCFT57EB
Pendant Mount
Luminaire, (1) 57W
Double Quad Tube
lamp, multi-volt
electronic ballast
 RDPSCFT70EB
Pendant Mount
Luminaire, (1) 70W
Double Quad Tube
lamp, multi-volt
electronic ballast
❑ CDN
Canadian electrical code
compliant ballast disconnect
❑ CDN 347V1
Canadian electrical
code compliant ballast
disconnect
 DM
Advance Mark 10 Dimming
Ballast (26,32 & 42W only)
 XDM
Advance Mark 10 Dimming
Ballast to 5%, 2-wire line
voltage (specify supply
voltage/wattage) (for 57W
or 70W)
 7DM
Advance Mark 7 Dimming
Ballast to 5%, 4-wire 0-10V,
analog (for 57W or 70W
only)
 FSDFA
Fuse kit installed at factory
 DPR8C
8" Specular Clear
Alzak reflector,
brushed exterior
 DPR8MFC
8" American Matte
reflector, brushed
exterior
 DPRVML
12" Vacuum metalized
acrylic reflector
 DPRG
15" Glass refractor
(26, 32, 42, 57W
only)
A Division of Hubbell Lighting, Inc.
 FSDFI
Fuse kit for field
installation
 ALA12
Acrylic lens assembly
with Zet retention ring.
For acrylic reflectors
only.
 B24
Set of two (2) 24"
bar hangers for T-bar
ceilings.
 B6
Set of two (2) 24" bar
hangers for ceiling
joists up to 24"
centers.
1
Dimming options not available for 347V.
In a continuing effort to offer the best product possible we reserve the right to change, without
notice, specifications or materials that in our opinion will not alter the function of the product.
Web: www.prescolite.com
•
Tech Support: (888) 777-4832
ALUM-PLM-009
PHOTOMETRIC DATA
Ballast Data
Alūm - Pendalum Pendant Mount
Recessed Housing - RDPSCFT
120V 26W Triple
277V
347V
120V 32W Triple
42W Triple
277V
347V
120V 277V 347V
57W Quad
120V 277V
70W Quad
120V
277V
Total System Watts
Input Current (Amps)
Input Frequency
Power Factor
Ballast Factor
Total Harmonic Distortion
Minimum Starting Temp.
28W
0.23
50/60Hz
>97%
>98%
<10%
-18°C (0°F)
28W
0.1
50/60Hz
>97%
>98%
<10%
-18 C (0°F)
35W
0.29
50/60Hz
>97%
>98%
<10%
-18°C (0°F)
35W
0.13
50/60Hz
>97%
>98%
<10%
-18°C (0°F)
59W
0.50
50/60Hz >98%
>94%
<10%
0°C (32°F)
75W
0.63
50/60Hz
>98%
>96%
<10%
0°C (32°F)
38W
0.11
50/60Hz
>97%
>98%
<10%
-18°C (0°F)
42W 44W
0.12 0.36
50/60Hz 50/60Hz
>97% >97%
>98% >98%
<10% <10%
-18°C (0°F)-18°C (0°F)
Lamp Data
Rated Watts
Rated Lumens
Efficacy (LPW)
Rated Life
CRI
Minimum Starting Temp.
26W
32W
1800
2400
69
75 12,000 hrs 12,000 hrs
82
82 32° F
32° F
42W
3200
76
12,000 hrs
82
0° F
57W
4300
75
12,000 hrs
82
-4ºF
70W
5200
74
12,000 hrs
82
-4ºF
47W
0.17
50/60Hz
>97%
>98%
<10%
-18°C (0°F)
48W
0.14
50/60Hz
>97%
>98%
<10%
-18°C (0°F)
59W
0.21
50/60Hz
>98%
>94%
<10% 0°C (32°F)
75W
0.27
50/60Hz
>98%
>96% <10%
0°C (32°F) Luminance Data in Candela/Sq. Meter
Angle in Average
Vertical
0° 45°25851
55°20476
65°11233
75°715
85° 354
Average initial footcandles
Multiple Units (Square Array)
Ceiling 80% Wall 50% Floor 20%
70W Double Quad Lamp
Spacing Criteria: 0.9
Efficiency: 52.2 %
CANDLEPOWER
DISTRIBUTION
CANDLEPOWER
SUMMARY
90°
75°
650
60°
1300
45°
Angle
0
5
15
25
35
45
55
65
75
85
90
Mean CP
1811
1814
1647
1196
899
593
381
154
6
1
0
Lumens
174
460
555
560
460
341
154
8
1
1950
0°
15°
COEFFICIENTS OF UTILIZATION 80%
0
1
2
3
4
5
6
7
8
9
10
Zonal Cavity Method
% Effective Ceiling Cavity Reflectance
Room Cavity
Ratio
RDPSCFT70EB/DPR8C
70W Double Quad
SPACINGRCR1RCR3RCR7
7.0
46
38
26
8.0
35
29
20
9.0
28
23
16
10.0
23
19
13
11.0
19
15
11
12.0
16
13
9
13.0
13
11
8
14.0
12
10
7
15.0
10
8
6
70% 50%30%10%
% Wall Reflectance
70 5030 10 7050 30 10 50 3010 5030 10 50 3010
.62.62.62.62 .61.61.61.61 .58.58.58 .56.56.56 .53.53.53
.58 .56 .55 .53 .57 .55 .54 .53 .53 .52 .51 .51 .50 .49 .49 .49 .48
.54.51.48.46 .53.50.48.45 .48.46.44 .47.45.43 .45.44.43
.50 .46 .43 .40 .49 .45 .42 .40 .44 .41 .39 .43 .40 .38 .41 .39 .38
.47 .42 .38 .35 .46 .41 .38 .35 .40 .37 .35 .39 .36 .34 .38 .36 .34
.44.38.34.31 .43.38.34.31 .37.33.31 .36.33.31 .35.32.30
.41 .35 .31 .28 .40 .34 .31 .28 .34 .30 .28 .33 .30 .28 .32 .29 .27
.38.32.28.25 .37.32.28.25 .31.28.25 .30.27.25 .30.27.25
.36 .30 .26 .23 .35 .29 .26 .23 .29 .25 .23 .28 .25 .23 .28 .25 .23
.34.28.24.21 .33.27.24.21 .27.23.21 .26.23.21 .26.23.21
.32 .26 .22 .20 .31 .25 .22 .20 .25 .22 .20 .25 .22 .19 .24 .21 .19
RDPSCFT70EB/DPR8C
30°
Test No. 566
Denotes a Virtual Source® reflector.
Refer to www.prescolite.com for additional photometric tests
(IES Files).
Web: www.prescolite.com • Tech Support: (888) 777-4832
701 Millennium Blvd. • Greenville, SC 29607 U.S.A. • Phone (864) 678-1000
Specifications subject to change without notice. • Printed in U.S.A. • ALUM-PLM-009 • 2/17/14
0
.52
.47
.42
.37
.33
.29
.26
.24
.22
.20
.19
Test No. 566
Notes
Copyright ©2014 Prescolite, Inc., a division of Hubbell Lighting, Inc. All Rights Reserved
0%
20% Effective Floor Cavity Reflectance