Ross Mueller, Future Grid, eMobility Senior Business Developer at Siemens gave this presentation at Forth's webinar on September 22, 2020

1. Siemens eMobility™ Update
Ross C. Mueller Sr. BD
Forth Slide Deck
Confidential © Siemens AG 2020

2. Page 2 Internal Siemens Siemens SI DS FG EMOB 2020
eMobility offers a complete Plugtogrid™ solution
providing products & services across all aspects of an EV project
Maintenance / Service Contracts

3. Page 3 Internal Siemens Siemens SI DS FG EMOB 2020
Latest EV Charger Lineup
AC Chargers
Level 2
DC Fast Charger
Level 3
DC Medium and Heavy Duty (MDHD)
VersiCharge Level 2
• 9.6-11.5kW
• 19kW in 2021
• Multiple hours to charge
• Thousands of units deployed
(Gen 2 – 7.2kW)
VersiCharge Ultra 50/175
• 50/175kW
• Single dispenser
• Half hour to charge
• Hundreds of units deployed
• Dispenser agnostic
• 50-600kW
• Semi-parallel charging
• Ongoing test projects
• Dedicated configurations for
depot and overhead charging
• Existing install base in North
America
• 150-600kW
• Built in US (NC/GA)
Chargers
VersiCharge Level 2 VersiCharge Ultra 50/175 Upcoming: SICHARGECurrent: VersiCharge Go/MaxxHP

4. Page 4 Internal Siemens Siemens SI DS FG EMOB 2020
VersiCharge™ G3 Level 2 Chargers
Residential and Commercial Product Offerings – Released for Sale Now
Residential
Basic (No communications)
Smart (with communications)
“there are two different wattages for each type”
• 9.6kW is hardwired or plug powered with 20ft charging
cord. Requires 208/240V, 50A, 2pole
• 11.5kW is hardwired with 20ft charging cord. Requires
208/240V, 60A, 2pole
• Smart Version meets Utility requirements with OCPP
• Plug: SAE J1772
• ISO 15118 HW ready
Features:
• Same 9.6 & 11.5kW specs as Residential
but adds Modbus Serial /Wi-Fi and OCPP
Wi-Fi and Cellular communications.
• Child Unit - just Wi-Fi and serial, and
links to parent charger for easy installation
• Parent Unit – includes Ethernet &
Cellular gateway and supports up to 10
Wi-Fi chargers
• Billing or On/Off control with standard
RFID reader or optional QR code
Commercial
Cell
Wi-Fi
Child (talks to Parent charger)
Parent (acks as a gateway)
Child
Parent
Child
ChildChild

5. Page 5 Internal Siemens Siemens SI DS FG EMOB 2020
VersiCharge™ G3 Commercial Network Connectivity
Siemens Cloud (OCPP) Billing & Control Solutions
Siemens Cloud Services
or other OCPP Cloud
provider
Wi-Fi
Receiver
OCPP
Wi-Fi from each
charger to a
building Wi-Fi
receiver
Option 1:
Wi-Fi Connection to building
LAN with open connection to
the cloud
Wi-Fi
OCPP
Child
Child
Child
Cellular
OCPP
Wi-Fi
OCPP
ChildChildParent
Gateway
Wi-Fi from each Child charger to a
Parent with Cellular. Child
chargers must be within 200 feet
line of sight. Parent supports up
to 10 Child chargers.
Wi-Fi
OCPP
Option 3:
Child Wi-Fi to Parent with Cellular
connection to the cloud
Option 2:
Child Wi-Fi to Parent with Ethernet, to buildings LAN network
with open connection to the cloud
Ethernet
OCPP
Child
Wi-Fi
OCPP
Wi-Fi
OCPP
ChildParent
Gateway

6. Page 6 Internal Siemens Siemens SI DS FG EMOB 2020
VersiCharge™ G3 Commercial Network Connectivity
Smart Building Management (Modbus) and Billing / Support (OCPP) Solutions
Wi-Fi
Building
Receiver
OCPP
Ethernet (Cu)
Modbus TCP
Child ChildParent
Gateway
Wi-Fi
OCPP
Wi-Fi
OCPP
Cellular
OCPP
Child Child
Wi-Fi
OCPP
Wi-Fi
OCPP
Wi-Fi
OCPP
Serial RS-485
Modbus
Child
Serial RS-485
Modbus
DesigoCC
Siemens Cloud
Services or other
OCPP Cloud provider
Child Child
Wi-Fi
OCPP
Wi-Fi
OCPP
Serial RS-485
Modbus
Parent
Gateway
Cellular
OCPP
Option 2: Wi-Fi from each charger
to a Parent with Cell. Must be
within 200 feet line of sight. Parent
supports up to 10 Child chargers.
Option 3: Serial Modbus to
Ethernet Modbus, plus Wi-Fi
OCPP to Cellular OCPP to cloud.
Note: Up to 32 serial (RS485)
Child chargers can be connected
to the Parent charger.
Option 1: If chargers are close to a
Wi-Fi network with access to the
cloud, you can use Child chargers,
plus serial (Modbus).

7. Page 7 Internal Siemens Siemens SI DS FG EMOB 2020
Use Case
60 Story Highrise Building – 600 Guadalupe, Texas
Scope
NEW VersiCharge G3 Chargers
(Qty 61), Posts, Cable Retraction
and coming, cloud monitoring
Siemens Unique Value
• Awarded based on competitive price, RFID & Open
Communication features.
• The EV chargers were added after a product update with the
engineering firm / general contractor (PDI, Inc).
• Local support through our channel and local support at the GC
location for design support
Siemens Future Positioning
• Project being installed in early 2021
• Phase two will be implementing a cloud service contract
• Successful implementation will lead to more project opportunities
with the General Contractor and local distributor for not only
eMobility, but all our Siemens PlugtoGrid™ offerings!

8. Page 8 Internal Siemens Siemens SI DS FG EMOB 2020
The e-fleet depot of the future
Space optimized roof top
or underground installed
Flexible and modular
grid access
MV & LV distribution on
site “clean-air”
Busbar trunking
system
Powerdistribution
Charging poles –
Plug-in or roof-mounted
Indoor pantograph Integration of e-cars
service fleet
Fast charging stations
outside
Charginginfrastrcture
Renewable integration &
micro-grid
Modular storage &
second life
Monitoring & control SW
DistributedEnergy
Systemsandservices
Consulting, operations &
managed services

9. Page 10 Internal Siemens Siemens SI DS FG EMOB 2020
Use Case
Kalihi-Palama eBus Depot, city and County of Honolulu, Hawaii
Scope
9x MAXX HP 150kW Power Cabinets
25 MAXX HP Remote Dispensers
eMobility SaaS Cloud Connection
Siemens Unique Value
• Awarded based on competitive price and relationship with Electrical
Contractor
• Modular design for cost effective install 9 Power cabinets Vs 12 for
the competition.
• SaaS EVC3 depot Software provided strong features against other
competitors
Siemens Future Positioning
• Project being installed in May 2021
• First project with BEB OEM Gillig
• First project of its kind in Hawaii
• One of five projects on the Hawaiian Islands four others Siemens
is positioned to strongly secure with successful installation.