Cat Electric Power Compact Diesel – Next Generation Product Launch Andrew Culler & Nick Franzoni

Cat Electric Power Compact Diesel 40 kW – 175 kW Introduction Basic Design Enclosures Control Panel Annunciators to April 27, 2017 Current Next Generation

Modular Construction Features Benefits April 27, 2017 3 Basic Designs D40 to D660 LHS Control Panel D80 to D100 Rear Control Panel D125 to D175 IBC Seismic Sound & Super Sound Attenuated (SA & SSA) Skid & Sub base Benefits Reduced Footprint Reuse of common parts Common Skid Sub Base tanks Modular Enclosure Meets Building Code Weatherproof (WP) Skid & Sub base Open – Skid & sub base April 27, 2017

Enclosures Features Benefits April 27, 2017 - Modular Design - New Inlets and outlet designs - New Paint Specification - IBC – Wind Benefits Components reused between three basic designs Inlets designed to accommodate louvers Orange peel paint Competitive sound level design Water Ingress tested & Passed Wind Loading (120 mph) Approx 3/5 slides in each area Silencers should be included here Noise differential and modular enclosure offering Improved manufacturing (welding) and potential Quality improvements L2 L1 H r W April 27, 2017

Silencers Features Benefits April 27, 2017 Compact & Leak Free Design Silencer Installation Kits – Open Sets Horizontal – Inside Enclosure Vertical – End Box Silencer OEM Grades Industrial Residential Critical Benefits Multiple silencer options providing differentiated package sound levels. Provides 3 attenuation levels Level 1 – Weather Proof Level 2 – Sound attenuated Level 3 – Super Sound attenuated Included in IBC certification Internal – Weather Proof End box - Sound Attenuated Non-Enclosed – Multi Grade April 27, 2017

Fuel Tanks Features Benefits Common Width 100 % RATED 24 & 48 hr tanks Code Compliance UL142 ULC-S601 Dedicated customer interface Benefits Flexibility to meet customer run time Higher run capacities (Ref. table) Smaller foot print lower installation $ Flexible to meet local codes Environmental Friendly Design BSP fittings removed Emergency Vent labels added to tanks indicating Venting Capacity Drain plugs removed from all sub base tanks Reduction in number of tanks (6 tanks as standard). Removed 22 intrigual tanks. Additional controls added internally (Newberry) to improve tank transportation and storage to prevent rusting and water entering tank (Threaded Plastic Plugs with O-ring seals)

Fuel Level Sender and Leak Detection Probe Overfill Prevention Valve Fuel Tank Features Fuel Polishing Interface Nominal Vent UL Emergency Vents Extended Vent Kits Fuel Level Sender and Leak Detection Probe Lockable Fuel Fill Cap Level Sender Low Level Alarm 10%, Low Level Shut Down 5% and High Level Alarm 95%. Sender monitors and displays fuel level on panel in % 5G Spill Container, Overfill Prevention Valve and Drop Tubes configurable Swing arm sight gauge introduced to prevent float and indicator sticking Extended vent kit 12” above ground Tank risers available to allow inspection of tank bottom Two additional 1” ports for customer connections or remote fuel fill 5G Spill Container Overfill Prevention Valve Fuel Level Sight Gauge End Guard April 27, 2017

Control Panel and Breakers Power Distribution Features 100% Rated UL Breakers Single and Dual available Compliant with UL489 Dual Breaker offering Expanded Full range of combinations available Modular design which allows Retrofit Modular Design Same design throughout range with minimal change regardless of node. Improved Cable Stub-up Generous stub-up area directly beneath breaker Improved Earth Bonding All Metalwork is bonded to ground without cables Suitable for use as service equipment Approx 3/5 slides in each area Dual breakers 100% RATED UL BREAKERS CURRENT OFFERING 100% UL SINGLE Breakers (NO DUAL) LEAN OFFERING 100% Rated Breakers (SINGLE AND DUAL) D40 – D60 (Maximum amps = 250A) D80 – 175 (Maximum amps = 800A) ABB Breakers used for following reasons UL Compliance Constraints (Cannot use schneider/SquareD/Merlin Guerin in current Package size if we want to be UL compliant) Cost (ABB Lower cost than Schneider) Lead Time DUAL BREAKERS PAST OFFERING (Before Dual Breaker Pricelist Removal) 80% UL RATED DUAL BREAKERS – Limited configurations available (e.g it may be possible to offer 20 different configurations but we only offered 5) Dual Breakers – Improved offering of Dual Breakers (vastly improved choice of breaker selections) MODULAR DESIGN Panel Moves and changes footprint depending on Breaker Size, Baseframe and optional equipment - Panel remains in the same position at all times and any changes are modular, with no impact on footprint. Same internal Circuitry and components regardless of Node Serviceability Improvement (same parts in D80 as in D175) EARTHING Earthing improvements use unpainted face bonding to eliminate need for earth cables in and around panel

Control Panel and Breakers Field Wiring Features Improved Customer Interface Single Location for Customer Connections Shore Power connections (Heaters & Battery Charger) Volt Free Contacts for Gen Run and Common Alarm Remote Start Circuit Breaker Auxiliaries and Shunt Trips Duplex Socket for Water Heater & Battery Charger Provision for Dealer up-fit Customer GFCI protected connection socket Use for Enclosure Lighting Etc. Provision for Enclosure Heater (15Amp Rated) Current Panel -No segregation of AC & DC circuit i.e. heater wiring and DC panel terminals (can cause issues when working on the set when the genset is not running as heaters are switched on and customer needs to work in top of control panel box and may not realise some terminals may be energized) -Difficult for customer to wire to shore power terminals -Multiple locations for customer connections i.e. circuit breaker options, panel options, volt free contacts, remote start & heater power connections Lean Panel -Single location for all customer connections to circuit breaker options, volt free contacts, remote start and shore power connections -Customer connections are located at the bottom of the breaker box which is in the same location as his circuit breaker connection -Segregation of AC & DC wiring and all wiring rated to 600Volt including data cabling -Enclosure heater wiring provision – Fuse holder with 15amp fuse for customer to connect to April 27, 2017

Annunciators April 27, 2017 Features CAN RS-485 R Networked device, no discrete signal wiring required R 16 Points, 32 LEDs (12) Amber and Red LEDs (4) Green and Red LEDs Standard label for NFPA 99 & 110 All 16 points configurable to any event Custom Label Kit available Not Avialable Alarm 80db Communication with EMCP4 Two-Way One-Way Installation up to 800ft 4,000ft (without repeaters) Annunciators per EMCP 4.2 up to 4 Unlimited Wire Specific Stranded Twisted Pair(STP)/CAN wiring 16-18 Awg Shielded Triad (3 conductor plus shield) April 27, 2017

Questions ? April 27, 2017