Page 69 - Mercury Lighting | Fluorescent Catalog
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ORDERING DATA: Fill in boxes below with corresponding bold options. Example: ZFA-24G-254-HO-T5-ELB-UNI-EMPK/I320-FLX-LP835
Series
ZFA
Zenith HE High Ef ciency
FK-24
Module Size/Ceiling
24G
2X4 Module/NEMA Type G/Lay-in Grid, 1" or 9/16" Fine Line.
24S
2X4 Module/NEMA Type G/Lay-in Grid, 9/16" Screw-Slot/ Bolt-Slot.
Optional Air Return
Leave Blank for No Function
A
Air Return To Plenum
No.of Lamps/ Wattage Ea. Lamp
440
4-40W-TT5 Compact
450
4-50W-TT5 Compact
455
4-55W-TT5 Compact
228
2-28W-T5 Linear
328
3-28W-T5 Linear
254
2-54W-HO-T5 Linear
354
3-54W-HO-T5 Linear
232
2-32W-T8 Linear*
332
3-32W-T8 Linear*
__
As Speci ed. All One or Three-Lamp Luminaires On Request.
Lamp Type
BIAX
Twin Tube Compact TT5
T5
Linear T5
HO-T5
Linear High Output T5
OCT
Linear T8
NOTE: T8 Lamping for Individual Mounting Only. Not Capable of End-To-End Continuous Runs.
Ballast Type
ELB
40W-TT5 Electronic Instant Start.
Up to 2-Lamps/Ballast.
ELBS
40W-TT5 Electronic Rapid Start.
Up to 2-Lamps/Ballast.
ELB
50W or 55W-TT5 Electronic Programmed Start.
Up to 2-Lamps/Ballast.
ELB
T5 or HO-T5 Electronic Programmed Start.
Up to 2-Lamps/28W Ballast. Up to 3-Lamps/54W-HO Ballast.
ELB
T8 Electronic
Instant Start.
Up to 3-Lamps/Ballast.
ELBL
T8 Electronic
Instant Start Low Watt. Up to 3-Lamps/Ballast.
ELBH
T8 Electronic Instant Start High Light Output.
Up to 3-Lamps/Ballast.
ELBS
T8 Electronic Rapid Start. Up to 3-Lamps/Ballast.
ELBD
TT5, T5, HO-T5, or T8 Electronic Dimming. Lutron or Advance
as Speci ed.
ELB-__
TT5, T5, HO-T5, or T8 Electronic As Speci ed.
5-1/2"
5-1/2"
Voltage
UNI
Universal Voltage. Multi-Volt 120V-277V, 50HZ-60HZ.
120V
Dedicated Voltage 120V-60HZ.
277V
Dedicated Voltage 277V-60HZ.
Misc
EMPK/I32
I-32 or Equal 500 Lumens. One 40W-TT5, 28W-T5, or 32W-T8 Lamp.
EMPK/I48
I-48 or Equal 700 Lumens. One 40W-TT5, 50W-TT5,
or 55W-TT5 Lamp.
One or Two 32W-T8 Lamps.
EMPK/I320
I-320 or Equal 1350 Lumens. One 40W-TT5, 50W- TT5, or 55W-TT5 Lamp.
One 28W-T5 or 54W-HO-T5 Lamp.
One or Two 32W-T8 Lamps.
EMPK/I232
I-232 or Equal 1400 Lumens. Two 32W-T8 Lamps.
EMPK/ISL28
ISL-28 or Equal 500 Lumens. One 28W-T5 Lamp.
EMPK/ISL54
ISL-54 or Equal 825 Lumens. One 28W-T5 or 54W-HO-T5 Lamp.
EMPK/ISL540
ISL-540 or Equal 1300 Lumens.
One 28W-T5 or 54W-HO-T5 Lamp.
FLX
6Ft. Single Circuit Power Flex. (Specify Voltage).
FLX2
6Ft. 2-Circuit Power Flex. (Specify Voltage).
2X4 Flange Kit/ For NEMA Type F Applications. Order Separately. For Dry Wall Installations. Use with “G” Type Fixture.
PHOTOMETRICS:
ZFA-22G-254-HO-T5-ELB-UNI
*
LTL # 17842 ZONAL CAVITY COEFFICIENTS OF UTILIZATION EFFECTIVE FLOOR CAVITY REFLECTANCE = 0.20
CANDLEPOWER DISTRIBUTION
2B
2-Ballasts, 2-Circuits.
DL
UL Damp Label.
L___
Factory Lamps Installed, Specify Color. Ex: L741
CEILING WALL RCR
0 1 2 3 4 5 6 7 8 9
10
10
0
105
90 75
60 90° Plane
ZONE 0-30 0-40 0-60 0-90
90-180 0-180
LUMENS 1765.3 2943.8 5511.9 7580.8
0.0 7580.8
%LAMP %LUM. 20.1 23.3 33.5 38.8 62.5 72.7 86.1 100.0
0.0 0.0 86.1 100.0
CIE TYPE:
SPACING CRITERIA:
DIRECT 0-DEG: 1.25
90-DEG: 1.39 180-DEG: 1.25 270-DEG: 1.39
5-1/2"
5-1/2"
Type G
90 80 70 50 30 70503010705030107050301070503010503010503010 0
1.05 1.05 1.05 1.05 1.03 1.03 1.03 1.03 1.00 1.00 1.00 1.00 0.96 0.96 0.96 0.96 0.92 0.92 0.92 0.88 0.88 0.88 0.86 0.95 0.90 0.86 0.82 0.93 0.88 0.84 0.81 0.90 0.86 0.85 0.79 0.86 0.83 0.80 0.77 0.79 0.77 0.74 0.76 0.74 0.72 0.70 0.86 0.78 0.71 0.65 0.84 0.76 0.70 0.64 0.81 0.74 0.68 0.63 0.77 0.71 0.66 0.67 0.68 0.64 0.60 0.66 0.62 0.59 0.57 0.78 0.67 0.59 0.53 0.76 0.66 0.58 0.52 0.73 0.64 0.57 0.52 0.69 0.62 0.56 0.51 0.59 0.54 0.50 0.57 0.53 0.49 0.47 0.71 0.59 0.50 0.44 0.67 0.58 0.50 0.44 0.67 0.57 0.49 0.43 0.63 0.54 0.48 0.43 0.52 0.47 0.42 0.50 0.46 0.41 0.39 0.65 0.52 0.44 0.37 0.63 0.51 0.43 0.37 0.61 0.50 0.43 0.37 0.58 0.48 0.42 0.36 0.47 0.40 0.36 0.45 0.40 0.36 0.34 0.60 0.47 0.38 0.32 0.58 0.46 0.38 0.32 0.56 0.45 0.37 0.32 0.53 0.44 0.37 0.32 0.42 0.36 0.31 0.41 0.35 0.31 0.29 0.55 0.42 0.34 0.28 0.54 0.42 0.34 0.28 0.52 0.41 0.33 0.28 0.49 0.39 0.33 0.28 0.38 0.32 0.28 0.37 0.32 0.27 0.26 0.51 0.38 0.30 0.25 0.50 0.38 0.30 0.25 0.49 0.37 0.30 0.25 0.46 0.36 0.29 0.25 0.35 0.29 0.24 0.34 0.28 0.24 0.23 0.48 0.35 0.27 0.22 0.47 0.35 0.27 0.22 0.45 0.34 0.27 0.22 0.43 0.33 0.27 0.22 0.32 0.26 0.22 0.31 0.26 0.22 0.20 0.45 0.32 0.25 0.20 0.44 0.32 0.25 0.20 0.43 0.31 0.25 0.20 0.40 0.31 0.24 0.20 0.30 0.24 0.20 0.29 0.24 0.20 0.18
180 165 150
135
120
ZONAL LUMEN SUMMARY
TOTAL LUMINAIRE EFFICIENCY: 86.1%
500 1000
1500 2000
0° Plane
0 15 30
Two Lamp Linear T5
23-3/4"
CEILING DETAIL:
Other reports available upon request.
CROSS SECTIONS:
Two Lamp Twin Tube Compact TT5
23-3/4"
Two Lamp Linear T8
23-3/4"
Type S
A. Housing
B. Type G Grid C. Type S Grid D. Flange Kit
D.
With Flange Kit
Use Type G Fixture
Cut Out: 24-3/16" x 48-3/8"
SPECIFICATIONS SUBJECT TO CHANGE, CONSULT FACTORY WHEN CRITICAL.
ARCHITECTURAL - RECESSED 69
Three Lamp Linear T5 or T8
23-3/4"
45
A. B.
C.
ZFA-2X4 FLUORESCENT
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