Investment Work Package I.2 H2 to Transportation Fuels: Solar-fueled H2 refueling station (HRS) Galway, March 21st 2018

Agenda WP Progress Design Results Procurement Process Steps Ahead

WP Progress 2018 2019 2020 Permits Risk A&M Procurement Installation Status March 2018 2018 Risk A&M Procurement Installation 2019 Commissioning Analysis Installation Monitoring Analysis Installation Replication 2020 SWOT

Fig1.H2 Refueling Station Location (Source Google Maps) WP Design Results PV Array Fig1.H2 Refueling Station Location (Source Google Maps) Station (Incl. security clearance) IZES GmbH SCOPE Location: Innovation Campus Saar Saarbrücken, Germany Semi-Autonomous Operation (PV Array) 700 barg loading Seasonal and Loading Storage (1 Vehicle)* Peak Production Expansion Water Treatment Unit Containerized Solution Monitoring and Plant Management System

Main Distribution Panel WP Design Results Dispenser 700 barg 4,2 kg H2 594 km LT:15 min PV Array DC/AC 35 kWp Electrical Grid 70 KVA/3Ph/400V Main Distribution Panel Electrolyzer PEM Technology 6,25 Nm3 H2/hr @35 barg Compressor Bank Multi-Stage @900 barg (Seasonal and Loading) Storage* 55 kg H2 (Seasonal & Loading) Water Supply 30 L/h @3-5 barg

WP Risk and Mitigation Respect securtiy distances to buildings and storages (3 m Horizontal, Vertical Vent Clearance) Noise Levels: <65 dBA in operation >45 dBA idle Third Party certified Permit Process Route: Supplier & IZES => ZÜS & TÜV (Comissioner) => Construction and Operation Authorities

WP Design Results ..\Meeting Personal\GenComm Station Final 13022018.skp

WP Procurement Process Preparation of RFO as a basis for Suppliers (2 Offers Received/2 Pending ) Turn-Key Solution, Self-Contained, Outdoor Solution. Components: Electrolyzer: Initially PEM, 5 Nm3/hr Water Treatment Plant Gas Conditioning Equipment: 99,999% of H2 with levels of Oxygen and Water under (<) 5 ppm Compression Bank: Sufficient to load 6 kgs @ 700 bars Storage Tank: 50 Kg- Minimum Overall (Flexible for different pressure steps) Dispenser: Sufficient to load 6 kgs @ 700 bars. LT: 30 mins Facility Control System: Plant Slave of the PV Array/Normal Mode Warranty: 1 Year (Yearly Extensions) *The plant will not be fully fit for a commercial application! (Modelling should resolve this!)

Steps Ahead and Pass-Down Define Supplier Start Lead Time Finish Design based on Proposed Solution Start creating necessary documentation for ZÜS-TÜV approval Pass Down: Wulf will take the IZES Responsibilities (Monthly Reports/Telco’s) Wulf vast experience can be of use for the I1 & DST Communications Role to be cleared with Anne (Offline next week) Personal E-mail alejandrotristan@gmail.com

Thanks! IZES gGmbH Contact Points Bodo Groß, gross@izes.de Alejandro Tristán, tristan@izes.de