Job Information Type:
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We reserve the right to change details of design, materials and finish.
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Lighting Systems RT6-9
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20
20
34 5 6 7 8 9 10 11 12 13
40 60 80 100 120 140 160
40
60
80
100
120
ROOM SURFACE REFLECTANCES: 80% CEILING, 50% WALLS, 20% FLOOR
INITIAL FOOTCANDLES
AREA PER FIXTURE IN SQUARE FEET
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
2000 LUMENS PER LAMP
RCR = 1 (Rm. Width = 10xMtg. Ht. above work plane)
RCR = 5 (Rm. Width = 2xMtg. Ht. above work plane)
RCR = 10 (Rm. Width = Mtg. Ht. above work plane)
SPACING RATIOS: PARALLEL = 1.3 / PERPENDICULAR = 1.5
Mounting & Joiner Block Accessories
"T" Joiner Block
RT62-TD
6"
6"
9"
9"
"L" Joiner Block
RT62-LD
6"
6"
9"
12"
6"
6"
9"
12"
"X" Joiner Block
RT62-XD
Power Feed End Set
Cable/Cord
RT62 EDCC36
(straight cord)
RT62 EDCCC36
(coiled cord)
Max 10 amps.
Single Stem
Chrome
Power Feed End Set
Chrome Stem
RT62 ED12 = 12" OAL
RT62 ED18 = 18" OAL
RT62 ED24 = 24" OAL
3" 3"
Cable Assemblies
C36 (cable only)
CC36 (cable/straight
cord feed)
CCC36 (cable/coiled
cord feed)
Inline joiner block available: RT62ILD
Sample Run
Fixture Lengths & Mounting Locations
4-FOOT JOINER 8-FOOT JOINER
96" (243.84cm)48" (121.92cm)
POWER FEED SINGLE SINGLE SINGLE
END SET STEM OR CABLE STEM OR CABLE STEM OR CABLE
8-FOOT JOINER 8-FOOT JOINER 4-FOOT JOINER
96" (243.84cm)96" (243.84cm)48" (121.92cm)
20' 6" (624.84cm)
3” (7.62cm) 6“ (15.24cm) 9" (22.86cm) 12” (30.54cm) 18” (45.72cm) 24” (60.96cm)
S12 = 12" OAL
S18 = 18" OAL
S24 = 24" OAL
Add WH for
white stem
Ordering Instructions
Individual Fixtures:
1. Order number of JOINER FIXTURES.
2. Order one POWER FEED END SET per fixture.
3. Order one SINGLE STEM or CABLE ASSEMBLY per JOINER FIXTURE.
Continuous Rows:
1. Determine run length.
2. Order the appropriate number of JOINER FIXTURES for the complete run.
3. Order one POWER FEED END SET per run.
4. Order one SINGLE STEM or CABLE ASSEMBLY per JOINER FIXTURE.
5. For cable mounted runs that exceed amperage limits, order the appropriate
number of CABLE/CORD FEEDS.
Square/Rectangle Patterns:
1. Order appropriate number of JOINER FIXTURES to complete the pattern size.
2. Order number and type of JOINER BLOCKS required.
3. Order one SINGLE STEM or CABLE ASSEMBLY per JOINER FIXTURE.
4. For cable mounted patterns that exceed amperage limits, order the appropriate
number of CABLE/CORD FEEDS.
Add WH for
white stem
Performance and Quick Calculator
REPORT NO: LRL 489-10H
LAMPS: 4-32WT8
LUMENS: 2900
EFFICIENCY: 62.4%
COEFFICIENTS OF UTILIZATION
% EFFECTIVE CEILING CAVITY REFLECTANCE
80 70 50
% WALL REFLECTANCE
50 30 10 50 30 10 50 30 10
066 666661 61 61 51 5151
157 545252 50 48 44 4240
250 464346 42 39 38 3634
3 44 39 36 40 36 33 34 31 28
439 343036 31 28 30 2724
534 292532 27 24 27 2321
631 262228 24 21 24 2018
727 221925 21 18 21 1815
825 201623 18 15 19 1613
922 181421 17 14 18 1412
10 20 15 12 19 14 12 16 12 10
ROOM CAVITY RATIO
CANDLEPOWER CURVE
90˚
85˚
95˚
105˚
75˚
65˚
55˚
115˚
125˚
180˚ 175˚ 165˚ 155˚ 145˚ 135˚
0˚ 5˚ 15˚ 25˚ 35˚ 45˚
600
400
800
200
1000
600
800
400
1000
200
1200
1200
0
ZONAL LUMEN SUMMARY
ZONE LUMENS % BARELAMP % LUMINAIRE
0-90 3337 28.8 46.1
90-180 3901 33.6 53.9
0-180 7239 62.4 100.0
CANDLEPOWER
180 785 785 784 785 792
175 781 785 799 818 824
165 761 838 943 999 1007
155 701 866 970 1045 1066
145 619 833 957 1076 1110
135 488 711 873 1029 1073
125 379 599 820 925 912
115 228 442 583 634 647
105 92 1340 330 367 371
95 14 73 102 112 112
90 0 84 243 344 374
85 18 93 234 334 356
75 97 145 258 352 371
65 294 286 443 531 548
55 520 423 661 843 886
45 666 588 671 883 951
35 788 773 789 845 878
25 859 869 879 908 925
15 907 909 921 918 911
5 924 920 928 919 925
0 919 919 919 919 919
ZONE
Deg.
022456790
Dimensions given are both fixture
lengths and mounting distances.
3” (7.62cm) END SET
