BIAXIAL (LONG TWIN TUBE)
4’ Nominal Style
2’ Nominal Style
KILLARK LIGHTING
HFX-T SERIES
Class I, Div. 1 & 2, Groups C,D
Class l, Zones 1 & 2, Groups llB, llA
Class II, Div. 1 & 2, Groups E,F,G
Class III, Div. 1 & 2
NEMA 3, 4X, 7(C,D) 9(E,F,G)
Suitable for wet locations
Suitable for paint spray booths
- File E12976 and E89665 (Marine)
Certified - File LR11713
T
T
I
I
H
H
N
N
G
G
G
G
I
I
L
L
H
H
C
C
A
A
O
O
Z
Z
L
L
Applications
Biaxial single ended lamp type HFX-T
fixtures provide greater efficiency and
lumen output than standard models.
Designed for installations where moisture,
dirt, dust, corrosion and vibration may be
present, or NEMA 3 and 4X areas where
wind, water and snow can be expected.
They can also be used in locations made
hazardous due to the presence of flammable
or explosive gases, vapors and combustible
ducts as defined by the NEC.
Typical applications include classified areas
such as inside paint spray booths, paint
manufacturing plants, ammunition facilities,
oil and gas producing and
refining plants, off-shore and dockside
installations, tank farms, pipeline pumping
stations and marine loading and fuel
transfer terminals.
Features
• UL Listed and labeled for use inside paint
spray booths and rooms
• 2’ nominal compact models facilitate use
in areas too small for nominal 4’ models,
or where the light must be
confined
• Standard ballast is 120-277V
at 50/60 Hzj
• 0°F starting temperature
See page L209 for HFXE
Emergency Models
• Construction is strong lightweight
corrosion resistant copper-free aluminum
alloy, less than 4/10 of 1%
• All external hardware is corrosion
resistant 316 stainless steel
• UL Listed externally fused ballast option;
protects fixture on line side of ballast,
prevents ballast burnout
• Suitable for use in both indoor and
outdoor wet locations
• Relamping easily accomplished by
removing screw in cap and socket
• Factory sealed construction
• Extruded aluminum reflectors are easily
removable for cleaning. White baked
enamel finish
Compliances
• UL-1570, Standard for Fluorescent
Lighting Fixtures
• UL Marine Type Lighting Fixtures
• UL-844, Standard for Lighting Fixtures for
Hazardous Locations
• CSA C22.2 137-M1981
• Meets requirements of NFPA 70-1987
Article 516 and NFPA standard 33
Catalog Number Logic
HFX - 00 T - 00 - 0 - F
Constant for HFX Series
Lamp Wattage
40—40 Watt BIAXIAL Type
55—55 Watt BIAXIAL Type
2 lamps (2’ Nominal)
4 lamps (4’ Nominal)
Voltage
30—120-277 V 50/60 Hz.
HFX-T BIAXIAL TYPE LIGHT FIXTURES jk
CATALOG
NUMBER
HFX-40T-302
HFX-55T-302 2’ 2 Lamp 55W BIA XIAL T5
HF X-40 T-304 4’ 4 Lamp 40W BIAXIAL T5
HF X-55 T-3 04 4’ 4 Lamp 55W BIAXIAL T5
j See page L171 for ballast current information.
k Consult HFX page L172 for dimensions and accessories.
CONDUIT
SIZE
3⁄4”
LINE VOLTAGE DESCRIPTION PROFILE
2’ 2 Lamp 40W BIA XIAL T5
120V-277V
50/6 0 Hz
F1 Fuse 120V
F2 Fuse 277V
Two Glass Tubes
2’ or 4’ Nominal
HFX-T, HFXE-T HAZARDOUS LOCATION APPLICATION DATA
DESCRIPTION
AMBIENT
°C
HFX-T 40W 2 L AMP 40 60 85 T6 C, D 120°C T4A E, F, G Yes Yes Yes Yes
HFX-T 55W 2 L AMP 40 60 85 T6 C, D 120°C T4A E, F, G Yes Yes Yes Yes
HFX-T 40W 4 L AMP 40 60 85 T6 C, D 120°C T4A E, F, G Yes Yes Yes Yes
HFX-T 55W 4 L AMP 40 60 85 T6 C, D 120°C T4A E, F, G Yes Yes Yes Yes
RATED
SUITABLE
FOR °C
SUPPLY WIRE
CLASS I, DIV, 1 & 2
MAX. SURFACE TEMP
T E M P. T-CODE GROUPS T E M P. T-CODE GROUPS
CLASS II, DIV, 1 & 2
MAX. SURFACE TEMP
CLASS III
DIV. 1 & 2
SUITABILITY
UL
MARINE
PAINT
SPR AY
SUITABLE
NEMA
3 & 4X
T
90˚
80˚
70˚
60˚
180˚
140˚
120˚
110˚
100˚
90˚
386
772
0˚
90˚
80˚
70˚
60˚
180˚
140˚
120˚
110˚
100˚
90˚
386
772
0˚
T
I
I
H
H
N
N
G
G
G
G
I
I
L
L
H
H
C
C
A
A
O
O
Z
Z
L
L
4’ Nominal Style
2’ Nominal Style
KILLARK LIGHTING
HFX-T SERIES
BIAXIAL LONG TWIN TUBE ACCESSORIES, PHOTOMETRIC DATA
FLUORESCENT FIXTUREHF X- 40T- 302
Lamp Type F40/2G11/835/RS
2’ – 2 40 Watt Biaxial 3150 Lumens each.
Total Bare Lamp Lumens 6300
For 55W Biaxial multiply by 1.52.
ZONAL LUMENS
ZONE LUMENS
0-30 826
0-40 1447
0-60 2977
0-90 4638
FLUORESCENT FIXTUREHF X- 40T- 304
Lamp Type F40/2G11/835/RS
4’ – 4 40 Watt Biaxial 3150 Lumens each.
Total Bare Lamp Lumens 12600
For 55W Biaxial multiply by 1.52.
ZONAL LUMENS
ZONE LUMENS
0-30 2197
0-40 3685
0-60 7050
0-90 9559
WIRE GUARD j
CATALOG NUMBER DESCRIPTION
2HF X-G2 302 HF X-T Models
2HF X-G4 304 HF X-T Models
j 316 Stainless Steel
See page L209 for HFXE
Emergency Models
VERT. ZONAL
ANGLE 0 22.5 45 67.5 90 LUMENS
0 1530. 1530. 1530. 1530. 1530.
5.0 1533. 1524. 1520. 1533. 1531. 145.8
10.0 1515. 1509. 1515. 1527. 1536.
15.0 1484. 1486. 1508. 1531. 1544. 428.0
20.0 1435. 1453. 1492. 1526. 1543.
25.0 1379. 1410. 1464. 1511. 1540. 676.4
30.0 1310. 1355. 1427. 1485. 1530.
35.0 1227. 1286. 1377. 1448. 1490. 858.9
40.0 1132. 1209. 1313. 1403. 1440.
45.0 1026. 1123. 1242. 1354. 1389. 953.7
50.0 913. 1024. 1168. 1287. 1326.
55.0 783. 902. 1083. 1205. 1236. 941.8
60.0 649. 781. 982. 1094. 1090.
65.0 507. 667. 862. 875. 857. 765.8
70.0 346. 543. 641. 601. 600.
75.0 197. 396. 408. 425. 428. 407.7
80.0 72. 218. 224. 242. 240.
85.0 14. 74. 56. 52. 51. 58.8
90.0 1. 10. 6. 7. 8.
Efficiency 83.2%
COEFFICIENTS OF UTILIZATION - ZONAL CAVITY METHOD
% EFFECTIVE
CEILI NG CAVIT Y
REFLECTAN
% WALL
REFLECTANCE 1w70 50 30 10 7 0 50 30 10 50 30 10 50 30 10 50 30 10 0
ROOM CAV ITY
RATI O
RCR
80 70 50 30 10 0
1cc
20% Ef fective F loor Cavit y Reflect ance
0 .99 .99 .99 .99 .97 .97.97 .92 .92 .92 .88.88 .88 .85 .85 .85 .83
1 .90 .86 .8 2 .79 .88 .84.81 .78 . 80 .78 .75 .7 7.75 .73 .74 .72 .71 .69
2 .81 .74 .68 .6 3 .79 .73.6 7 .63 .70 .6 5 .61 .67.63 .60 .64 .61 .5 8 .56
3 .74 .65 .58 .5 2 .72 .63. 57 .51 .61 .5 5 .50 .5 8.54 .50 .56 .5 2 .49 .47
4 .67 .57 .49 .4 3 .65 .56 .49 .43 .54 . 47 .42 .52.46 .42 .50 . 45 .41 .39
5 .62 .50 .4 3 .37 .60 .50 .42 .37 .48 .41 . 36 .46.40 .36 .44 .3 9 .35 .34
6 .57 .45 .37 . 32 .55 .44. 37 .32 .43 .3 6 .31 .41.36 .31 .40 . 35 .31 .29
7 .52 .41 .33 . 28 .51 .40.3 3 .28 .39 .32 .28 .38.32 .27 .36 .31 . 27 .25
8 .49 .37 .30 . 25 .47 .36.3 0 .25 .35 . 29 .24 .34.29 .24 .33 .28 . 24 .23
9 .45 .34 .27 . 22 .44 .33. 27 .22 .32 .26 .22 .32.26 .22 .31 .2 5 .22 .2
10 .4 3 .31 .24 .20 .41 .31.24 .20 .30 .24 .20 .29.24 .20 .28 .23 .20 .18
SPACING TO MO UNTING H EIGHT RATIO - 1.28 0-180°
SPACING TO MO UNTING H EIGHT RATIO - 1.50 90-270°
Test No. BAL12360
VERT. ZONAL
ANGLE 0 22.5 45 67.5 90 LUMENS
0.0 2625 2625 2625 2625 2625
5.0 2606 2607 2611 2617 2620 249.3
10.0 2661 2669 2692 2716 2726
15.0 2621 2641 2693 2738 2756 762.6
20.0 2559 2597 2692 2766 2793
25.0 2393 2450 2564 2653 2685 1181.0
30.0 2254 2335 2477 2590 2635
35.0 2102 2207 2381 2528 2587 1485.7
40.0 1959 2094 2306 2502 2571
45.0 1778 1951 2236 2473 2544 1707.9
50.0 1609 1793 2106 2325 2387
55.0 1404 1612 1966 2169 2234 1697.1
60.0 1140 1369 1701 1890 1942
65.0 928 1202 1542 1680 1698 1423.7
70.0 676 984 1268 1290 1277
75.0 425 735 871 860 889 825.8
80.0 204 473 548 623 643
85.0 58 202 256 248 251 234.9
90.0 15 36 44 53 60
Efficiency 76%
COEFFICIENTS OF UTILIZATION - ZONAL CAVITY METHOD
% EFFECTIVE
CEILI NG CAVIT Y
REFLECTAN
% WALL
REFLECTANCE 1w70 50 30 10 7 0 50 30 10 50 3 0 10 50 30 10 50 30 10 0
ROOM CAV ITY
RATI O
RCR
80 70 50 30 10 0
1cc
20% Ef fective F loor Cavit y Reflect ance
0 .90 .90 .90 .90 .88 .88.88 .88 .84 .84 .84 .81.81 .81 .77 .77 .7 7 .76
1 .82 .78 .74 .71 . 80 .76 .73 .70 .73 .70 . 68 .70.68 .65 .67 .65 .63 .62
2 .74 .67 .61 .5 7 .72 .66.60 .5 6 .63 .5 8 .55 .60.56 .5 3 .58 .55 .52 .50
3 .67 .58 .5 2 .46 .65 . 57.51 .46 .55 .4 9 .45 .52 .48 .44 .5 0 .47 .43 .42
4 .61 .51 .44 . 39 .59 .50.43 .38 .4 8 .42 .38 .4 6.41 .37 .4 5 .40 .37 .35
5 .56 .45 .3 8 .33 .54 .44 .38 .33 .43 .37 . 32 .41.36 .32 .4 0 .35 .31 .30
6 .51 .41 .33 . 28 .5 0 .40.33 . 28 .38 .32 .28 .37.32 .28 .36 . 31 .27 .26
7 .47 .37 .30 . 25 .46 .36 .29 .25 . 35 .29 .24 .34.28 .24 .33 . 28 .24 .22
8 .44 .33 .2 7 .22 . 43 .33.2 6 .22 .32 .26 .22 .31.25 .22 .30 .2 5 .21 .20
9 .41 .30 .24 . 20 .40 .30.24 .20 . 29 .23 .19 .28.23 .19 .27 .23 .19 .18
10 .38 .2 8 .22 .18 .37 . 28.22 .18 .2 7 .21 .17 .26.21 .17 .25 .2 1 .17 .16
SPACING TO MO UNTING H EIGHT RATIO - 1.28 0-180°
SPACING TO MO UNTING H EIGHT RATIO - 1.52 90-270°
Test No. BAL12361