LED - Westar Energy

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TAKING LIGHTING TO HEART

Streetlights and Security Lights

ATB0

Replaces 70 – 200 W Cobraheads

2,300 – 11,000 Lumens

14 Lbs

Autobahn Family

Lumens

23K

ATB2

Replaces 200 – 400 W Cobraheads

7,000 – 23,000 Lumens

21 Lbs

11K

9K

ATBS

Replaces 70 – 150 W Cobraheads and Area Lights

1,700 – 9,700 Lumens

12 Lbs

2K

Supplemental transient voltage suppressor

ATBS: Electrical & Mechanical

Field-adjustable

Output

Internal

Bubble

Level 2-Bolt Mounting

Clamp for 3G

Vibration Rating

IP66 Rated Driver

Utility-friendly

Terminal Block

Cast-in

Step leveling

Acuity Surge Protection

ANCI cat. C rated - 10kV/5kA

LED Performance

Optical Summary:

• Optical equivalent up to 40W HPS/MH

• Up to 24900 Total Lumens

• Multiple Lumen Packages available

• Prismatic: Type II, III & V distributions

• Rain Panel: Type II, III & V distributions

• 4K CCT available – crisp white light

LED – Before and After

• 3-5 Year Life • 15-20 Year Life

TAKING LIGHTING TO HEART

5

• IP66

Product Overview

• Superdurable paint, 2500 hours Salt Fog rating

• 2G vibration rated

• Knuckle mount

• Yoke mount- painted or galvanized

• Terminal block standard

• PEC receptacle standard

• RoamVue optional

• Bolted door or latched option

• Wire guard, vandal guard options

• Visor

• Upper/bottom visor

ACP Medium

Replaces 100 – 400 W Floods

5,462 – 23,072 Lumens

ACP LED Family

Lumens

33K

ACP Large

Replaces 400 – 1000 W Floods

18,482 – 33,060 Lumens

23K

18K

5K

Quick Disconnect for

Driver Power Output

Product Overview: Electrical

Lineman Friendly Terminal Block

Quick Disconnect for

Driver Power Input

State-of-the-Art Drivers

( 700mA, 1000mA)

Surge Protection

ANCI cat. C rated - 10kV/5kA

Product Overview: Optical

Durable Glass Lens

• Durability & protection of LEDs

Internal Optics

• State-of-the-art COB LEDs (Chip-on-Board)

• Highly specular internal reflectors

• Multiple lumen packages

ACP Large

• 7,8,9 COB modules

• 4000KCCT, 70 CRI

• 5000K CCT, 70 CRI

• 6X5, 6X6 distributions

ACP Medium

• 2, 3, 4, 5, 6 COB modules

• 4000KCCT, 70 CRI

• 5000K CCT, 70 CRI

• 5X5, 6X5, 6X6 distributions

TAKING LIGHTING TO HEART

Ques

tions?

Industrial Lighting

Applications and considerations

Steve Brownback

CBM steveb@cbmrep.com

Industrial Lighting - What matters most

Industrial customer concerns:

 Save money

 Energy savings

 Maintenance savings

 I need more light where I need it

 This is key

More light = better productivity and safety

Agenda

• How do we perceive light: CRI - Kelvin

• Existing technology review

• LED

– What it is

– How to compare

– What is important in a fixture

What is CRI and Kelvin temperature

 Kelvin Temperature: what comes out.

 Warm vs cool light

 Eye sees better in blue light

 CRI: what we see

 Range 0-100

 Measures intensity at specific wavelengths

 Based on incandescent

 Imperfect scale

Existing In your facilities

• Fluorescent

– Instant on, hard to dim, lamps 4-6 years, lumen depreciation

• HID

– Long warm up, high LPW, MH 24,000 life, HPS yellow

• Solid State: LED

– Instant on, high LPW, easy to dim, OCC, minimal maintenance

LED

Components of an LED fixture

• LED : Light Emitting Diode --- Lamp

• Driver --- ballast

• Surge Protector --- drivers are not as robust as magnetic ballasts.

– Helps suppress transients (not the same as a fuse)

• Optic – still very important

• Housing – LED fixtures still need a housing

How to compare LED for Industrial

What matters most

• Lumen output

• Watts consumed

• Energy efficiency (lumens per watt)

How to compare LED for Industrial

What matters most

LIFE – LED is a whole new ball game. This is NOT HID

– When will the lights go out?? With LED they don’t go out (unless there is a problem)

– Driver life 100,000 hours

– Optic life- so long may need cleaning before replaced

Lamp Mortality – all traditional sources

LED Lamp Lumen Depreciation LLD

L70

100%

70%

T hreshold

Cooler

T = 25C

Hotter Required Lighting

L70 (hrs)

T ime

Lumen Maintenance curves define LED life. And this varies with temperature.

Light Loss Factors and LED

Will it pass the test of time?

• LED Light Loss Factors LLF

– LLD: Lamp Lumen Depreciation (LED L70 / TM21)

– LDD: Luminaire Dirt Depreciation

– BF/DF: Ballast Factor (LED Driver Factor DF = 1)

– TF: Thermal Factor (** BIG DEAL IF HOT)

Traditional: Lumens Out = Lamp rated lumens * LLD * LDD * BF * TF

LED: Lumens Out = Initial Lumens* TM21 * LDD * DF * TF

Used to predict long term performance

Fixture efficiency

• Get the lumens OUT!

• Typical office – 75-92%

• Typical highbay – 55-85%

• Typical cobra head – 50-80%

Traditional

LED

Optics – Life and Performance

Customer: “I want an LED that will last 100,000 hours.”

Lets use an optic that will too.

What optics affect:

 Maintenance – does it get brown, cloudy or brittle?

 Lumen output and efficiency – careful with frosted lenses

 Glare - Prisms / Frost / Flat glass

 Does it matter if it’s glary?

 Distribution – where is light going?

 I can see the thing I am trying to look at. YAY!!

Distribution Patterns

Light where you want it

This is the exact same lumen fixture

A

Which is which?

• reflector, symmetric

• refractor, symmetric

• reflector, asymmetric

Get a fixture that fits your space

B

C

Handling Temperature in the Luminaire

AMBIENT AIR

Radiation

(under 20%)

Convection

(over 80%)

INSIDE

FIXTURE

LED

AMBIENT AIR

Conduction

Vertical vs. Horizontal Footcandles

What LED has to offer

• Benefits

– Provide strong down light – great for high mounting heights – check optics

– Can be great for ‘hot’ or cold applications – check temp ratings

– Can be a small surface area so it works well in dirty environments

– Instant ON – no warm up needed to hit full bright.

– Dimmable to 10% - additional energy savings

– Long Life – 100,000+ hour lamp life / 100,000 hour driver life

– Can have good lumen maintenance – maintains high lumen output over the life of the LEDs (TM21)

Thank you!!!

Questions?

Steve Brownback

CBM

913 707 3811 steveb@cbmrep.com

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