Crouse Hinds 50-175W VMV Series Photometric Data
50-175W VMV Series
Champ®H.I.D. Luminaires
Lamp: 100W/E-231⁄2 high pressure sodium (HPS)
Total bare lamp lumens: 9500
To determine number and placement of luminaires see Lighting Selector Guide, pages 665 to 689.
NOTE: All data provided is for high pressure sodium luminaires with 100W/E-23
conversion factors (multipliers) shown below for other clear lamp types and wattages. Consult Cooper
Crouse-Hinds for additional photometric data on any
Photometric Data
Champ
Series luminaire.
1
⁄2 clear lamps. Use
3L
Luminaire with Globe and Dome Reflector
Multipliers (for use with
candela curve only).
Luminaire
Series
VMVS 50 0.42
Luminaire spacing ratio: 1.85
Lamp
Watts
70 0.67
150 1.68
Conversion
Factor
Coefficient of Utilization
Effective Floor Cavity Reflectance 20%
% Reflectance Room Cavity Ratio
Eff. Cell Wall 12345
80 30 .784 .646 .538 .451 .384
70 30 .767 .633 .530 .445 .377
50 30 .735 .611 .513 .431 .368
30 30 .708 .591 .497 .419 .357
10 30 .681 .569 .482 .406 .348
0 0 .644 .521 .427 .348 .288
% Reflectance Room Cavity Ratio
Eff. Cell Wall 678910
80 30 .334 .290 .253 .224 .187
70 30 .329 .285 .250 .221 .187
50 30 .320 .277 .244 .216 .182
30 30 .312 .272 .237 .210 .178
10 30 .304 .266 .232 .206 .173
0 0 .245 .207 .176 .152 .120
50 .823 .707 .610 .529 .464
10 .749 .594 .482 .391 .324
50 .804 .690 .597 .517 .452
10 .734 .587 .477 .388 .321
50 .765 .658 .571 .494 .434
10 .709 .569 .466 .381 .318
50 .731 .629 .546 .473 .416
10 .685 .555 .456 .375 .312
50 .701 .603 .524 .454 .399
10 .662 .541 .446 .367 .307
50 .412 .366 .326 .296 .258
10 .278 .239 .201 .175 .142
50 .403 .359 .320 .291 .252
10 .274 .235 .200 .174 .142
50 .386 .344 .307 .279 .244
10 .271 .231 .197 .172 .140
50 .371 .329 .296 .269 .235
10 .267 .227 .195 .170 .137
50 .357 .319 .285 .260 .227
10 .263 .224 .192 .167 .135
Isofootcandle Chart: Luminaire with Globe and Dome
Reflector
Isofootcandle Chart: Luminaire with Globe and 30°
Angle Reflector
Isofootcandle charts show illumination in footcandles on work plane 10
feet below light center. Multiply by factor shown to convert to other
mounting heights.
Height (Ft.) Factor Height (Ft.) Factor
6 2.78 14 0.51
8 1.56 16 0.39
12 0.70
US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright©2006 Cooper Crouse-Hinds
733
3L
50-175W VMV Series
Champ®H.I.D. Luminaire
Photometric Data
Lamp: 100W/E-231⁄2 high pressure sodium (HPS)
To determine number and placement of luminaires, see Lighting
Selector Guide, pages 665 to 689.
Luminaire with I.E.S. Type V Glass Refractor
NOTE: Photometric data was
developed using a 100 watt
clear high pressure sodium
lamp (9500 lumens). For other
clear lamps, use the following
conversion factors (multipliers):
Luminaire Lamp Conversion
Series Watts Factor
VMVS 50 0.42
70 0.67
150 1.68
Luminaire spacing ratio: 2.0
Coefficient of Utilization
Effective Floor Cavity Reflectance 20%
% Reflectance Room Cavity Ratio
Eff. Ceil. Wall 12345
50 .848 .709 .597 .508 .437
80 30 .796 .631 .509 .414 .343
10 .750 .566 .439 .341 .271
50 .818 .682 .576 .489 .419
70 30 .770 .611 .493 .402 .331
10 .726 .552 .428 .334 .264
50 .759 .632 .533 .451 .389
50 30 .720 .574 .464 .377 .312
10 .685 .521 .407 .318 .253
50 .706 .586 .493 .417 .359
30 30 .675 .538 .435 .354 .291
10 .645 .495 .386 .302 .240
50 .658 .544 .457 .385 .331
10 30 .632 .504 .408 .331 .274
10 .608 .469 .366 .286 .227
0 0 .581 .441 .340 .260 .203
% Reflectance Room Cavity Ratio
Eff. Ceil. Wall 678910
50 .384 .337 .299 .272 .238
80 30 .292 .249 .214 .189 .159
10 .226 .189 .154 .132 .103
50 .369 .325 .288 .262 .229
70 30 .283 .240 .203 .183 .156
10 .218 .182 .150 .130 .105
50 .341 .301 .266 .243 .214
50 30 .266 .225 .195 .173 .146
10 .209 .173 .143 .124 .099
50 .316 .277 .248 .225 .198
30 30 .249 .213 .182 .161 .136
10 .199 .163 .136 .117 .093
50 .292 .258 .223 .209 .134
10 30 .233 .200 .171 .151 .127
10 .188 .154 .128 .110 .087
0 0 .165 .133 .108 .091 .070
Lamp: 175W/E-28 mercury vapor (MV)
To determine number and placement of luminaires, see Lighting
Selector Guide, pages 665 to 689.
Luminaire with Globe and Dome Reflector
NOTE: Photometric data was
developed using a 175 watt
diffuse mercury vapor lamp
(8600 lumens). For other
diffuse lamps, use the following
conversion factors (multipliers):
Luminaire Lamp Conversion
Series Watts Factor
VMVC 100 0.49
VMVM 70 0.65
100 0.91
175 1.63
Luminaire spacing ratio: 1.60
Coefficient of Utilization
Effective Floor Cavity Reflectance 20%
% Reflectance Room Cavity Ratio
Eff. Ceil. Wall 12345
50 .793 .682 .591 .515 .453
80 30 .753 .623 .522 .440 .376
10 .718 .572 .468 .382 .319
50 .775 .667 .580 .505 .442
70 30 .738 .611 .514 .435 .370
10 .705 .566 .463 .379 .316
50 .739 .637 .555 .483 .426
50 30 .709 .591 .498 .422 .362
10 .682 .550 .454 .374 .313
50 .707 .611 .532 .484 .409
30 30 .683 .572 .485 .411 .352
10 .660 .537 .445 .388 .309
50 .679 .588 .512 .446 .394
10 30 .658 .553 .471 .400 .345
10 .639 .525 .436 .362 .304
0 0 .622 .506 .418 .343 .287
% Reflectance Room Cavity Ratio
Eff. Ceil. Wall 678910
50 .403 .359 .320 .291 .253
80 30 .328 .285 .250 .221 .185
10 .275 .236 .199 .174 .142
50 .395 .352 .314 .286 .248
70 30 .324 .281 .247 .219 .185
10 .271 .233 .198 .174 .142
50 .379 .339 .303 .276 .241
50 30 .316 .274 .241 .215 .181
10 .298 .230 .196 .172 .140
50 .366 .325 .293 .266 .233
30 30 .309 .268 .235 .209 .177
10 .265 .226 .195 .170 .138
50 .353 .318 .282 .257 .225
10 30 .301 .264 .231 .208 .179
10 .282 .224 .193 .168 .136
0 0 .245 .208 .177 .153 .122
734
US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright©2006 Cooper Crouse-Hinds
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