pulp machine lighting retrofit - dagr industrial led … studies/dagr...
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![Page 1: Pulp Machine Lighting Retrofit - DAGR Industrial LED … Studies/DAGR Lighting...was!generated!using!generic!1,000W!Metal!Halide!fixtures!with!outputs!adjusted!to!meet!illumination!levels!](https://reader031.vdocuments.site/reader031/viewer/2022011800/5ab543ed7f8b9a156d8c9b3b/html5/thumbnails/1.jpg)
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Pulp%Machine%Lighting%Retrofit%!
DAGR!was!approached!by!a!Pulp!Mill!to!redesign!the!lighting!in!one!of!their!pulp!machine!rooms.!The!existing!lighting!consisted!of!50!x!1,000W!Metal!Halide!fixtures!mounted!at!ceiling!height!(42ft).!Thermal!analysis!done!during!a!site!visit!identified!areas!of!high!ambient!temperatures!in!many!of!the!existing!fixture!locations!that!would!have!been!unsuitable!for!LEDs.!As!such,!it!was!determined!that!the!best!course!of!action!was!to!mount!LEDs!on!the!walls!at!30ft!where!ambient!temperatures!were!well!within!their!operating!range.!!DAGR!was!also!provided!with!a!list!of!desired!illuminance!levels!around!which!the!new!layout!was!designed.!DAGR!was!able!to!meet!all!of!the!design!criteria!using!wallMmounted!400W!MP700!MultiMPurpose!LEDs!while!also!reducing!the!total!fixture!count!by!4.!As!well!as!providing!the!proposed!layout,!an!existing!illumination!level!plot!was!generated!using!generic!1,000W!Metal!Halide!fixtures!with!outputs!adjusted!to!meet!illumination!levels!measured!during!site!visits.!The!following!two!pages!contain!both!the!lighting!layout!and!pseudoMcolour!illuminance!level!plot!for!the!existing!and!the!proposed!layouts.!!!!!
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![Page 2: Pulp Machine Lighting Retrofit - DAGR Industrial LED … Studies/DAGR Lighting...was!generated!using!generic!1,000W!Metal!Halide!fixtures!with!outputs!adjusted!to!meet!illumination!levels!](https://reader031.vdocuments.site/reader031/viewer/2022011800/5ab543ed7f8b9a156d8c9b3b/html5/thumbnails/2.jpg)
(866) 203-0040
617 - 470 Granville Street,
Vancouver, BC
V6C 1V5
Existing Lighting Schematics
Existing Layout Pseudo-Colour (Red = 700 lux)
Existing Lighting Layout
Fixture Count: 50
Fixture Type: 1000W Mercury Vapour
Bottom-of-Fixture Height: 12.802m (42 ft)
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![Page 3: Pulp Machine Lighting Retrofit - DAGR Industrial LED … Studies/DAGR Lighting...was!generated!using!generic!1,000W!Metal!Halide!fixtures!with!outputs!adjusted!to!meet!illumination!levels!](https://reader031.vdocuments.site/reader031/viewer/2022011800/5ab543ed7f8b9a156d8c9b3b/html5/thumbnails/3.jpg)
617 - 470 Granville Street,
Vancouver, BC
V6C 1V5
(866) 203-0040
Proposed Lighting Layout
Proposed Layout Pseudo-Colour (Red = 700 lux)
Proposed DAGR Lighting Schematics
Fixture Mounting Height: 9.200m (Wall Mounted)
Fixture Count: 46
Fixture Type: 400W DAGR MP700 LEDs
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