Westermo supplies robust networking products for critical infrastructure installations in harsh environments. They provide uninterrupted communication networks for monitoring and control systems in industries such as rail transportation, mining, oil and gas extraction. Westermo's products are derived from commercial Ethernet technology but are designed to have long operational lifetimes of over 15 years through extensive testing and certification to standards such as IEC 61850, EN 50155 and EN 50121.

1. 1Confidential – Subject to GE/Westermo NDA

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Westermo – What do we do?
Robust data communication for harsh environments.
We supply products that:
 provide the communication infrastructure for control and monitoring systems
 are used in systems, where commercial grade products are not sufficiently resilient
 are derived from proven commercial communication technology
 Westermo provide networks solutions for mission critical Infrastructure networks

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• Uninterrupted service to customers
• Reduction of risk to the environment
• Long operational life-times
• Productivity improvements through maximised
system availability
• Reduction on cost of unscheduled servicing
Networks for Critical Infrastructure Installations
Westermo delivers ultra-reliable products within resilient network solutions

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 Founded in 1975
 Revenues: 60 MUSD
 No. of employees: 200+
 15% R&D spend
 Extensive IPR portfolio for key technologies
 Flexible production with state of the art process control
 Sales and support units in key countries, data communication partners in many others
Westermo Group 2015

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Westermo Group
Westermo Head Office
Sweden
Stora Sundby
Westermo Branch Offices
Sweden
Västerås
United Kingdom
Southampton
Germany
Waghäusel
France
Paris
Singapore
Singapore
United States
Chicago
Switzerland
Zürich
Austria
Wien
Belgium
Chievres
China
Shanghai

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Westermo quality

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Process Quality
 ISO9001-2008
 IPC-A-610
 Solder Paste Inspection (SPI)
 Automated Optical Inspection (AOI)
 X-ray examination
 PCB Test
 Functional Testing
 Temperature cycling
Quality of Design
 Component selection
 Testing
 Release control
 Validation
Quality Assurance
Solder Paste Inspection Automatic Optical Inspection
X-ray
Functional test, PCBA Functional test, Product
Burn-in test
Regular Customer Quality Audits

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Customer Audits / Approvals
Quality audits, First Article Inspections etc, performed by:
Bombardier Transportation
World leader in rail transportation
SNCF
French national railways
LKAB
Europes largest iron ore producer
Toshiba
Passenger information systems
General Electric Oil & Gas
Oil & Gas extraction systems
Atlas Copco
Underground mining vehicles and systems
Alstom Grid
Electricity distribution services
FMC Technologies
Oil & Gas extraction systems
And many more…..

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Structure & traceability
Product (top level)
■ Art nr: 36xx-xxx
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■ Rev: A
Board A
■ Art nr: 51xx-xxx
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Board B
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Change order
Product (top level)
■ Art nr: 36xx-xxx
■ Sn nr: 00124
■ Rev: B
Board A
■ Art nr: 51xx-xxx
■ Sn nr: 0113
■ Rev: B
Board B
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▪ Prod history
▪ Delivery history
▪ Test history
▪ Rev history
▪ BOM

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HW test and validation
Westermo R&D – Extreme & extensive test & validation
INTERNAL
 Dry heat/Cold start
o + 85/ -40 C (start in -40)
 Automatic Power tests
o Min to max input voltage/min to max load
 Demolition lab tests
o Internal long time extreme test
 HW verification
o Checklist
 Isolation tests
 Ethernet compliance (IEEE802.3)
EXTERNAL
 Shock and vibration
 EMC
 IP 65 tests
 Safety tests
 UL
 EX
 DNV

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Westermo R&D – “Westermo achieves what others just talk about”
 Massive investments in automated test
 Seven automatic test servers in continuous
operation
 More than 1000 tests executed every night
 Additional test servers dedicated for OEM
customers with specific use cases

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 Isolation and transient protection
 Wide temperature range operation: cold
starting at -40°C and +70°C without need for
cooling holes or fans
 Market leading MTBF figures >50 years
calculated to MIL-C217F2 demonstrating high
reliability
 Designed for 15 year+ service life
 EMC immunity to highest levels
 Lowest power consumption and compact
design
Environmentally Robust

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Railway Communication
Products

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Rail - On-board Ethernet Switches
Total compliance to EN 50155 rolling
Stock Standard
 Complete scope including Shock, vibration, EMC
and production
 EMC rolling stock requirements is defined by EN
50121-3-2.
 24hr burn in test must be performed on all
manufactured units
 Shock and vibration according to EN-61373
 Power hold up 10 ms
 24V, 48V, 72V, 96V and 110V DC are the
nominal voltages
 Supply over voltage 40% over nominal voltage
Designed for train control as well as
information systems
Built for long reliable life
 MTBF 50+ years to MIL–C217F2
Extensive industry experience
 IP-65 – Gortex protection
 Test results available for inspection

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Rail- Trackside Data Communications Solutions
Many products designed for trackside
usage
 Trackside EMC approval EN50121-4
 Cold start -40°C
 70°C ambient temperature operation with no
cooling
 Compact Housings
Robust Product Designed to Last
 MTBF > 50 years using
 high grade components
 Tri-galvanic isolation
Trackside rail solutions – Made Easy
 Global application knowledge
 Legacy protocol conversion
 Long transmission range techniques
Secure and resilient solutions
 Ring protocol support OSPF, FRNT, RSTP
 Firewalls, VPN functionality

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On-Board Train Network products
 Vehicle / car switches
o Fast Ethernet and Gigabit
o Layer 2 and 3 versions
o Optional Power over Ethernet (PoE)
 Train Backbone Routers
o High performance routers
o Dual Aggregated Backbone support
o Failsafe bypass relay

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Wayside Communication products
 Serial communication products
o RS-232/485 line drivers
o PSTN / ISDN / GSM modems
o Serial repeaters RS232/422/485
o Fiberoptic transceivers
 Ethernet Communication products
o Compact cabinet switches
o Device servers
o Compact wayside routers
o Rackmount routers

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WeConfig – Network configuration Tool

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Westermo IP Train

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The Westermo IP Train
The Complete Train Communication Solution
Complete Communication Infrastructure Solution
- Ethernet Consist Network (ECN) and Ethernet Train Backbone (ETB)
- Configuration backup with IP65 USB stick for easy maintenance
- Support for web configuration, CLI and configuration upload
- Over 40.000 switches delivered to worldwide projects
- 1:1 NAT for uniform ECN IP address planning

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The Westermo IP Train
Ethernet Consist Network
Ethernet Consist Network (ECN) :
- Fast Recovery Network Topology (FRNT) -> 20 ms Ring Recovery
- Fast Ethernet and Gigabit support

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The Westermo IP Train
Ethernet Train Backbone
Ethernet Train Backbone (ETB) :
- Redundant Fast Ethernet Backbone with military grade relays
- LACP for backbone link aggregation
- VRRP for redundant routing from ECN to ETB
- 1:1 NAT for uniform ECN IP address planning

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The Westermo IP Train
Dynamic Train Configuration Tools
Dynamic Train Configuration :
- LLDP to support topology discovery
- SNMP to support status reporting to eg. VCU
- DHCP server to avoid node IP configuration

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Application Examples

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Company Data
Local Distributor: Madison Technology
Integrator: RCS
Customer: OneStell,Whyalla port expansion
Application
Train detection (Axle Counters) and signalling
communications network
First use Hima Solid state Interlocking in
Australia
Products
L110-F2G
L210-F2G
Why Westermo
 -40 to +70 C - IP40
 EN50121-4
 Custom face plates
 Local support
Location
Australia
Trackside Signalling Network

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Application
Ethernet for TCMS and passenger comfort..
Products
Viper/Viper Gbit&PoE/RedFox – On-Board products
Status
Over 25 project delivered and ongoing around the globe.
Location
Bombardier PPC, Sweden, India, France, Germany
Probably C30 will look very similar to
the Singapore Downtown Line
Each Crossrail train is 200 meters long, made up of
nine carriages and able to carry 1,500 passengers.

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Application
Ethernet backbone and consist switches for Passenger
Information System and Infotainment.
The Train Builder is Kawasaki.
Operator is WMATA. ( Washington metro )
Products
Viper/Viper PoE/RedFox – On-Board products
Status
Ongoing deliveries.
Location
Toshiba International Corporation,
Tokyo, Japan & Houston, TX, USA.
The project is in Washington DC, USA.
Washington Metro 7000 series car

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Application
On-board communication system, passenger
information, internal and external audio
communications, CCTV
Portland Streetcar
Products
Viper/RedFox – On-Board products
Status
First LRV delivered, further deliveries scheduled
jan-jun 2015
Location
Woojin HQ – Soeul, Korea
Woojin Inc, Pasadena, CA, USA
Portland Tri Met LRVs, Portland Oregon USA

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Application
Railway infrastructure upgrade project to increase capacity. Data
communication network for telephones and 15 interlocking points
along the trackside.
Products
Wolverine, DDW-225
Why Westermo
 Rugged design, surge protection
 Significant cost savings by utilizing existing copper cabling
 Reliable communications and high bandwidth.
 Proven in previous rail applications
Location
Worcester line, Massachusetts, US
Robust network solution using pre-existing cables

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ERTMS Level 2
Application
Part of a network complying to European Rail Traffic
Management System standard.
Ethernet trackside comms over pre-existing twisted
pair cable.
Westermo Product
 DDW-225
 Ethernet Line Extender
Why Westermo
 Unique solution
 2.3Mibit/sec for 7km
 Enhanced diagnostics
 Trackside EMC
 Temperature specification
Location
Sweden

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Robust
Industrial Data Communications
- Made Easy!