AKDOT Quarterly Design Meeting March 30 2010 Steve

AK-DOT Quarterly Design Meeting March 30, 2010 Steve Gehring Regional Sales Manager (715)658 -1300 www. libertyairportsystems. com

Objective How Liberty Airport Systems Can Offer Cost Reduction Opportunities for AK-DOT • Who is Liberty Airport Systems? • Who are our Customers? • What is The Sentinel Remote Airport Lighting Control and Monitoring Systems and why is it a good choice for the AK-DOT? • What makes us the better choice? • Best Return on Investment.

Our Company • Liberty Airport Systems – – 30 years experience in Airport Lighting Power and Control Systems Located in Burlington, ON Manufacturing in Ontario and Lancaster, NY Core Products Manufactured: • Airport Lighting Control and Monitoring Systems L-890 • Airport Lighting Power Supplies – Constant Current Regulators L-828/829 • Airfield Lighting Field Electrical Centers – Pre-engineer Airfield Lighting Vaults • Certifications – ISO-9001: 2009 Registered – FAA Certified, ETL Approved – All products 3 rd party inspected for compliance with CSA / UL safety regulations – FAA Listed to USC 49 § 50501, Buy American Preference

Our Customers • USA: – Systems installed in airports across the continental USA and Alaska • Hubs, Regional Airports - Houston Intercontinental TX, Des Moines International IA • General Aviation - Rockford IL, Alliance-Ft. Worth TX • Military Bases – Elmendorf AFB, Eielson AFB • FAA – Runway Status Light System (RWSL) – Los Angeles LAX • Canada: – Leading supplier of power and control solutions in the country – Principal supplier of airfield lighting power and control equipment to the Canadian Dept. of National Defense – Arctic experience supplying the Military, Industry (BHP Billiton) and many indigenous communities of the North • International – Mexico, Ecuador, Israel, Saudi Arabia, Caribbean

Design Philosophy SENTINEL Remote Power Control and Monitoring Package There are 4 basic components to our systems – ALFEC, Airfield Lighting Field Electrical Center Building and Facility Services – Sentinel PLC Remote Control and Monitor System (THE BRAINS) – Constant Current Regulator L-828/829 (THE HEART) – Radio Controller L-854 / Options

Liberty Airport Systems SENTINEL Remote Airfield Lighting Control & Monitoring Systems “The Brains” Part 1

Control Products Three models of Airfield Lighting Control & Monitoring Systems 1. “Spirit Lite” ALCMS • User-configurable system for small scale applications • Control System “in a Box” 2. “Spirit Series” ALCMS • Certified to FAA L-890 Specs – Level A, B – Basic Monitoring Only (on/off current) – Failsafe Level A – Preset • Designed for regional airports • Entirely PLC based, off-the-shelf components

Freedom Series ALCMS 3. “Freedom Series” ALCMS • Certified to FAA L-890 Specs – Level A, B – No / Basic Monitoring – Level C – Advanced Monitoring (L 827) – Level D – Full SMGCS Capability – Failsafe Level A – Preset – Failsafe Level B – Last State (Latching) • Fully distributed architecture – DCMUs installed at each CCR – Redundant Ethernet communication to ALCMS • Can be provided with fully redundant architecture: – No single point of failure – Continues to operate even with multiple hardware or software failures

Design Philosophy • Provide Lowest Total Cost of Ownership – – • Upgrades can be done by 3 rd parties – – • No hidden costs or “pay me later” strategies COTS hardware and software allows competitive sources All software provided as part of the project Spare parts available from multiple local suppliers Consultants Airport engineering or maintenance personnel Local industrial automation system integrators Liberty Airport Systems System may be upgraded repeatedly as needs grow while preserving initial capital investment

Traditional Design Pilot Controlled Lighting Multi-cond. cables to each controlled device Radio Control Equipment Relay Interface Panel § AC 150/5345 -49 C § Hardwired Control § Specification L-854 § No Monitoring § No Communications May or May Not Include an L 821 Control Panel Runway Taxiway PAPI Airfield Lighting Circuits & NAV Aids BEACON

SENTINEL Series Pilot Controlled Lighting Remote Terminal Unit Lighting Interface Modules Radio Control Equipment § AC 150/5345 -49 C § Specification L-854 Runway PC Terminal Taxiway PAPI Airfield Lighting Circuits & NAV Aids BEACON

SENTINEL Series - RTU Remote Terminal Unit § L-854 Radio Interface § Logic Controller - pre-programmed or field assigned control logic § Network master Radio Control Equipment § PC Interface supports: - Local HMI functions § FAA Spec L-854, - Alarm Notification Reporting Type I, III • 3 -5 -7 Clicks Industrial PC CCR

SENTINEL Series - HMI Remote Terminal Unit Industrial PC § Windows-based industrial computer § Ethernet interface to RTU Master § Operator Interface (LCD Display) § Remote Access and Dial-out Alarm notification via: - Telephone land line Radio Control Equipment - Cellular telephone § FAA Spec L-854, - Radio transmission Type I, III - Satellite Telephone • 3 -5 -7 Clicks Industrial PC HMI

SENTINEL Series - Networking Local Interconnect Network § Low-cost serial network (ISO 9141) § 4 -wire bus; 19. 2 k. Hz data rate § 40 m (130’) Bus length § Supports (16) Lighting Interface Radio Control Equipment § FAA Spec L-854 Type I, III Modules or DIO modules Remote Terminal Unit § Supervisory Control § Monitoring § Alarm Notification CCR

SENTINEL Series – Interface Modules Lighting Interface Module § Low-cost CCR interface § Mounts inside CCR or other enclosure § (1) CT to monitor output current § (2) digital inputs for fault monitoring Radio Control Equipment § FAA Spec L-854 Type I, III § Latching relays for Failsafe control Remote Terminal Unit Digital I/O Module § Supervisory Control § Monitoring § Low-cost network I/O Module (8 DIO) § Alarm Notification § Monitoring and Control of nonregulated loads, including: - Approach Lights - Generators CCR - Beacon & Wind Sock - Apron Lighting

SENTINEL Series - L 821 Interface DIO Modules Radio Control Equipment § FAA Spec L-854 Type I, III Remote Terminal Unit § Supervisory Control § Monitoring § Alarm Notification L-821 P. B. AFL Control Panel CCR

Liberty Airport Systems Constant Current Regulators “The Heart” Part 2

Power Supply L-828/829 Ferroresonant CCR • 1 -30 k. W ratings • Stand-alone installation • Stackable Switchgear Line-up L-828/829 Thyristor (SCR) CCR • 1 -30 k. W ratings • Stand-alone installation • Stackable Switchgear Line-up

CCR Maintenance Features • Auto-calibration reduces preventative maintenance costs • All ratings are dry-type, convection aircooled. No cooling fans required. • Roll-out Power Pack with locking ‘service position’ – provides the ability to service components without reaching into the enclosure. – No rear access is required. – Power Packs are interchangeable for Output Transformer rating changes. • Separate control electronics compartment is provided with hinged panel for ease of access. – Control electronic components are modular with plug-in connectors for quick removal and insertion

Personnel Safety Features • Control and power components are fully isolated for increased safety • All high voltage bus and connections are fully guarded for personnel safety • Safety interlock ensures power is disconnected when the door is opened • Breakers can be located in each cell eliminating possible errors in isolating from a remote panel board • Field Circuit S 1 -Cutouts are provided for isolation of the field circuits • Adjustments can be made from the front keypad, without opening the door • Only components operating below 30 Vdc are mounted on the CCR door. • The CCR is equipped with Over current and Opencircuit protection.

Control & Monitoring Features • Analog monitoring – input and output current – Voltage, VA, power factor – Elapsed time at each brightness step and number of On/Off operations. • L-829 monitoring functions including primary power, circuit trips, loss of VA, brightness within spec, number of failed lamps per circuit with warning and alarm indication. • Available Insulation Resistance Monitoring to ground (Auto-Megger) and ground fault alarm indications. • Available control and monitoring of up to six L-847 circuit selectors from the CCR front panel display

Liberty Airport Systems Radio Controller Part 3

Part 3: Radio Controller and Options Radio Controller L-854 – Allows the pilot to control the lighting by clicking his radio microphone on a preset frequency. – This can operate the field lighting intensity based on the pilots desire. – Also can control other components such as wind cone lighting – Photo-eye control can also be incorporated

Liberty Airport Systems Airfield Lighting Field Electrical Center (ALFEC) Part 4

Part 4: ALFEC Pre-Engineered Vaults

Part 4: ALFEC cont. Pre-engineered “Sentinel Series” – A modular, factory assembled, prefabricated steel building designed to provide all of the airfield lighting power & control equipment in a compact integrated structure – Provides normal and emergency power for: • Approach, runway and taxiway lights • Strobes, beacon, ramp flood lights • Maintenance building • Entire power distribution for small airports • Single shipping section built from a standard ISO Shipping Container • Ideal for shipping via transport, ocean freight or C-130 Hercules Aircraft • Minimal site installation

In Closing What makes The Liberty SENTINEL the Best Choice? 1. Proven Track Record Over 30 installations of various sizes and complexity of systems in every environment known to man. 2. History of Pre-Engineered Design Build Applications When you do something enough times, you become good at it. We developed this and perfected it. 3. Expertise Our company has over 37 years in the airfield industry with over 200 man years of combined experience in Airfield Lighting Power and Control. 4. Quality Product We only use the best for the ”Best”. Customer satisfaction is #1 in our customers eyes and that keeps Liberty Airport Systems the #1 choice.

In Closing Where are the Savings? 1. Reduced Maintenance Overhead Communication technologies allows us to connect remotely to diagnose and establish cause. 2. Early Warning Notification Early warning notification to a pager, cell phone, blackberry or email potentially reduces down time. 3. New and Existing Installations The Sentinel Systems can be purchased and installed as AIP funded project or through State Funding or AIP Project to existing systems. 4. Emergency Replacement Capability In an emergency this system can be airlifted in and commissioned in less than 5 day.

Questions Presenter and Company Contact: Steve Gehring Regional Sales Manager Liberty Airport Systems (715) 658 -1300 email: steve. gehring@libertyairportsystems. com Company Website: www. libertyairportsystems. com