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INTRODUCINGa

POSTOP' ny noroeHANEHolophane's Vista lll Postop Series pro-vides a truly unique synthesis of attractive,contemporary, styling with oulstandinglighting performance, This most impressivecombination enables you to develop out-standing lighting solutions in situationswhere only compromises could previouslybe achieved. The great tlexibility olferedby this line encompasses more than twelvethousand diiferent aesthetic and perform-ance varialions, enough to solve any andall lighting problems, irom the most func-tional to the most decorative.

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e Design FlexibilityComplete interch angeability of Vista lll design ele-ments affords tremendous lreedom ol individualpreference in choosing lrom 3lotally difterent re-fractor shapes, 6 multiple cluster contours,4 poleheights,2 pole bases,5lamp sizes,3 wall bracketdesigns,2 pole shapes and uncounted pole colors.This choice permits continuily of both periormanceand aesthetics for all areas of application.

Pure StylingAbsolutely no nuts, bolts, latches or knobs arevisible on the outside of the luminaire. All mech-anical hardware is totally hidden so that only auncluttered appearance is presented.Form and FunclionPrecise prismatic optical control yields high per-lormance and enhances appealing Iuminaire aes-thetics.

COPYRIGHT 1970 BY HOLOPHANE COI\4PANY. INC.

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'3 r rq D od, c r, " rdFo e00ed on 12 mounl nq heqrrr--l--l--l

)

tighti-SperfrrrrnanceMore Light for Less MoneyHighly ellicient prismatic luminaires limit amouniof light emitted upward and redirect such light out-ward over wider area providing more light whereit is needed and reducinq number of luminaires andpower required.Choice Ol LampsTo fit your specilic requirements the Vista lll linehas been designed lor use with 100 and 175 wattmercury, and 100, or 200 watt incandescent lamps.

To convert isofootcandLe chartvalues for mounting heightsolher than shown. use the fo-owing rnuitiplying factors^r'00 -'3'dD d' "/rrc r-oii00,n-ans ! um naLon !a ues baled

HE GHT810

1214t5

3210123RATIO OF ]RANSVERSE DISTANCETO MOIINTING HEIGHI

2-1-1 I I-T Ii r)-ff/l . ...t...!.":J",^i,

II .__".,.,^,",.,,,,,..,,,.lrrr

RATIO OF TRANSVERSE DISTA CETO MOUNIING HEIGHT

RefractorNo. SpacingRatio260 Square261 Tapered262 Ellipse

5:1

Complete Area CoverageEngineered light distribution is specifically de-signed for uniform illumination over wide areaswithout objectionable hot spots below luminalres.Total ComfortSoft even glow o1 prismatic refractor eliminates ob-jectionable nighttime harshness by precisely con-trolling high angle light and by spreading lampimage uniformly over enlire refractor surface.

225100

93

9

9

1 I l\ II

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ovlsTA iltINSTALLATION

1. Place pole directly in ground orin cast base preset in concrete.lnsert one piece socket-ballastassembly in pole 10p and connectto-supply wires.Place relractor over socket onpole top.

All Vista lll Postops undergo extensive vi-bration testing and analysis before engi-neering approval, further assurance of re-liable operation under all wind conditions.

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4.5.6.

lnsert refractor retaining clampand tighten with screwdriver.Install lamp and attach top re-fractor access cover.lnstallation is complete.

Complete Underwriters LaboratoriesListingIt does not pay to take chances. Holophane Vistalll Postop series is completely U.L. listed ior yoursafety-and unquestioned approval by all local elec-trical inspecto rs.Easy WiringPrewired iuminaires are equipped wlth hand holesfor slmple field wiring. Multiple armed luminairesare supplied with wires pre-inserted in each arm.

TABLE OF ELECTRICAL CHARACTERISTICSLampBa llaslNominal Primary VoltagePrimary Voltage RangeStarling Line Current (amps) *Operating Line Current (amps)*'r,Primary Drop oul VollageBallasl Watlage * 'rlnput WallageSecondary Open Circuil VoltageLamp Crest FaclorLamp Luften RegulationMinimum Ambient Slarling Temp,

100 ",,ar: H 38 1"4-.rcuryCarnslaft ''l!tl:rata aLr l.sliir l7e d124 208

175 watt H 39 tulercuryCcnstant vr'attage aLtiostabilized

2,10 271 120 208 24A 277i0"; 10:; i09; - 109. : tO:n ] 10...,.0e,.1052Ar20215

1 0.;Les s Th.rn Cperating60 52ll5

2A120215

Over 901955t. ta - l0:. voltagc2AF

13U:U1:0

451502A124

1225200250

Les s Tharr Operat ngT.0 .g .8125 144 16725 25 25200 200 200254 250 250Over 90

1.Sr 59'. Gl 1T09; voltage2AFStartcurrenl srli)rrlrra ancl may!ary as mucl as 3U',,depencl ngon nl]voltaoeancl other c rcLt t factorsVe Lles for wa11s arrd cperat f(j (rLrrent are nom na and m:1y,/ary by as anuch as 15." depefdlno on act!a amp orerai n,Jcharacter s1 ais I ne vo tace and other c rcLt t facl(rrs

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SINGLE HEAD LUMINAIRESWATTAGF PBII\,1ARY L NE VQLTAGE(MERCURY LAMPS ONLY) LUMINA RE MOUNTlNGHE GHT (FT NO[/) SIANDABD POLE PHOTOCELL'

-rr = t75WIIEBC 100wMEFC INCAN D RECT ANCHOFBASE 208V240V260 261 262 B c tNc 't20 204 240 277 / N10/ E /N10/J I 10 12 K L Q1

POLE BASE TYPE

NUNIBER OFHEADS DES BEDLUNI NA RE]\,4OUNTLN GHGT (FT NOM)

MULTI-HEAD LUMINAIRESPRII\,IARY L!NE VOLTAGE{[,4EBCURY LAMPS ONLY)

POLE BASE STDPOLEFIN SHPOLEFNS PHQTOCELL'

_-J - 175WMERC 100v/MERC NCAN 2 3 411 DIREMB ANCHBASE BLACK 120V2Q8V240V2TTV

260 261 262 B c tNc 120 204 240 277 / N20/ /N30/ /N40/ /N31/ E J 10 12 '14 K L o1 Q2

WALL BRACKET LUMINAIRESPB MARY L NE VOLTAGE(MERCURY LA[,1PS ONLY) NL]MBFR OF ARMS FEOUIRED BFACKET ARN,IS FINISH DES FED

T- LJ - 175WMERC 100w[4EFC ]NCAN 3 BLACK260 261 B c tNc 120 208 240 277 /w82/ /w83/ K

you wish to specify in your Vista lll luminaire,26l 3 tzo /rYg2/ K

Th is example shows howyou would develop such a cataloq number. 26/D12a/wB2/