Electric Vehicle Supply Equipment Installations - A Guide for Metro Vancouver Electrical Contractors
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Electric Vehicle Supply Equipment Installations A Guide for Metro Vancouver Electrical Contractors An Electrical Joint Training Committee Web Resource
Contents Market Trends and Sales of Zero Emission Vehicles in British Columbia ................................. 5 Basics of Electric Vehicle..................................................................................... 6 Battery Electric Vehicles (BEV)............................................................................ 6 Plug-in Hybrid Electric Vehicle (PHEV) ................................................................... 6 Extended-Range Electric Vehicle (ER-EV) ................................................................ 7 Basics of EV charging......................................................................................... 7 Level 1 Charging ........................................................................................... 7 Level 2 Charging ........................................................................................... 8 Direct Current Fast Charging .............................................................................. 8 Tesla Charging ............................................................................................. 9 Governance and Regulation ................................................................................ 10 Safety Standards Act ..................................................................................... 10 Safety Standards General Regulation ................................................................... 10 Electrical Safety Regulation .............................................................................. 10 Canadian Standards Association ........................................................................ 10 Working with BC Hydro ..................................................................................... 10 New Connection Guide .................................................................................. 10 BC Hydro Electric Vehicle Resources .................................................................... 11 Permits and Installation Reviews – Technical Safety BC .................................................. 11 Technical Safety BC Permit Information ................................................................ 12 Important Technical Safety BC Bulletins ................................................................ 12 Technical Safety BC Recommended Resources ......................................................... 12 Permits and Installation Reviews – Local Governments .................................................. 12 District of North Vancouver ............................................................................. 12 City of North Vancouver ................................................................................. 13 District of West Vancouver .............................................................................. 13 City of Vancouver ........................................................................................ 13 City of Burnaby ........................................................................................... 14 City of Surrey ............................................................................................. 15 City of Maple ridge ....................................................................................... 15 Electrical Permit Process for EVSE Installation ............................................................ 15 Electrical Inspection Process ............................................................................... 16
Installation Inspection Best Practices ...................................................................... 16 Electric Vehicle Supply Requirements for Local Governments ........................................... 16 Challenges for regional EVSE installations due to the effects of COVID-19. ............................. 17 Suggested Web Page Layout ............................................................................... 18 Appendix A ................................................................................................. 20 List of Acronyms AC Alternating Current kWh Kilowatt Hour BEV Battery Electric Vehicle MURB Multi-Unit Residential Building DCFC Direct Current Fast Charge L1 Level 1 (AC Charging) EV Electric Vehicle L2 Level 2 (AC Charging) EVSE Electric Vehicle Supply Equipment EV Electric Vehicle ER-EV Extended Range Electric Vehicle PHEV Plug-In Hybrid Electric Vehicle MV Metro Vancouver OEM Original Equipment Manufacturer kW Kilowatt EJTC Electrical Joint Training Committee
This guide to installing Electric Vehicle Supply Equipment (EVSE) in the Metro Vancouver region will discuss all aspects of working with Technical Safety BC and local municipalities to ensure regulatory compliance when installing Electric Vehicle Supply Equipment. Contemplated Scope of Work A comprehensive overview of installing Electric Vehicle Supply Equipment in the Metro Vancouver Region. An overview of the electrical permitting process for EVSE installation for different municipalities in the region. An overview of application supporting documents required by different municipalities. A summary of EV Bylaw Requirements for new buildings for different municipalities in Metro Vancouver. TSBC requirements. Inclusion of any relevant Bulletins City of Kelowna EVSE installation requirements. (governed under TSBC) Identify challenges for regional EVSE installations due to the effects of COVID-19. Project Deliverables are as follows: Development and supply of text copy for web digital publication Development and supply of graphics for web digital publication. Development and supply of photographs (and photo release documents where applicable) for web publication. Development of social media copy for page promotion to EJTC members with supporting photographic content for use on social media platforms Facebook and Instagram. Photo Source – Brendon C. James
Market Trends and Sales of Zero Emission Vehicles in British Columbia British Columbia has seen rapid adoption of electric vehicles since the mass-market introduction in 2011. The Insurance Corporation of British Columbia (ICBC, 2020) reported that Electric vehicle registrations in the Province have risen from 3200 vehicles in 2015 to over 29,000 vehicles in 2019. This is a remarkable increase of over 800% and this sales trend continues to grow. The majority of this growth has happened within the Metro Vancouver Region. In May of 2019, the Province of BC (BC, 2020) passed legislation that requires automakers to meet an increasing percentage of zero emission vehicle sales targets. The Zero-Emission Vehicles Act (ZEV Act) requires increasing sales of new light-duty ZEV sales and leases, reaching: 10% of light-duty vehicle sales by 2025, 30% by 2030 and 100% by 2040. “The legislation is intended to ensure a greater availability of ZEVs at more affordable prices in B.C., as well as, provide a regulatory backstop to ensure the Province’s greenhouse gas reduction targets are met.” The rapid adoption of electric vehicles in our region requires sufficient supporting Electric Vehicle Supply Equipment (EVSE). There has been a significant demand for competent electrical contractors to install this equipment in a variety of different settings including single family homes, multi-unit residences and workplaces. Almost 50% of Metro Vancouver residents live in Multi Unit Residential Buildings(MURBs) such as condos or townhouses which means that installations of EVSE’s in these settings can be costly and complicated. Local municipalities like the City of Vancouver, City of Richmond and the City of Burnaby (among others) have developed bylaws to ensure that all new MURB builds are equipped with EV charging and also have the electrical capacity to handle up to 100% of parking stalls being electrified.
Basics of Electric Vehicle This campaign will focus on different models of electric vehicles that can be plugged into an outlet and charged using power from the provincial grid. There are three different varieties of electric vehicle drivetrains, these can be described as follows: Battery Electric Vehicles (BEV) BEV (Battery Electric Vehicles) are 100% electric and operate using the electricity supplied by the battery. BEVs need to be plugged in to recharge the battery, the process is as simple as charging your phone. B EVs emit zero tailpipe emission because an internal combustion engine is not required. Nissan Leaf BEV – Nissan Canada Chevrolet BOLT BEV – General Motors Canada Plug-in Hybrid Electric Vehicle (PHEV) PHEVs (Plug-in Hybrid Electric Vehicle) run on electricity supplied by the batteries until the batteries are depleted, then automatically switch to internal combustion engine/generator. Some PHEVs will alternate between battery power and the internal combustion engine during periods of high power demand. PHEVs have greater fuel savings than conventional and hybrid vehicles. Mitsubishi Outlander PHEV – Mitsubishi Canada Hyundai IONIC PHEV – Hyundai Canada
Extended-Range Electric Vehicle (ER-EV) A type of PHEV that functions as a fully-performing BEV until the battery is depleted, at which point an internal combustion “range extender” (REx) or auxiliary power unit (APU) is used to power the vehicle to enable longer distances. ER-EVs typically have larger battery packs than PHEVs. Chevrolet Volt ER-EV - General Motors BMW I3 Rex – BMW Canada Canada Basics of EV charging Electric Vehicles sold in North America comply with the SAE J1772 standard which defines a standard connector and communications protocol for AC charging of electric vehicles. The J1772 standard allows communication between the charging equipment and the vehicle, It ensures that power is only applied when the vehicle is actively requesting power (preventing bad connections, arcing and potential fire risks), This also prevents the vehicle from being driven while a charging cable is still attached. J1772 Connector – A J1772-compliant charging station essentially acts as an Photo Source SAE extension cord with these safety features built-in. Level 1 Charging Every EV comes equipped with a standard AC Level 1 Charging Cord set (shown below) Level 1 charging is the slowest form of charging and offers around 7-9km of driving range for every hour of charging. NEMA 5-20 & J1772 Level 1 Cord set – Photo Source SAE and Nissan USA
Although it is quite versatile due to the abundance of 120V outlets. The Canadian Electrical Code requires a dedicated 120V 20A circuit for Electric Vehicle Charging. Level 2 Charging AC Level 2 charging is the most common type of public charging infrastructure, however, many EV also choose to install these at home, These chargers are commonly found in high traffic locations that have access to public amenities such as libraries and community centers, Level 2 charging offers approximately 16-80km of driving range for every hour of charging, J1772 Level 2 EVSE – Photo Source: ChargeHub Direct Current Fast Charging The capability to use a DC Fast Charger or DCFC, is unique to Battery Electric Vehicles, PHEVs are not compatible (with the only exception of the Outlander PHEV) This 480v 50kW charger can offer up to 250kms of driving range for every hour of charging, Energy dispensed by this charger bypasses the onboard AC charging management system and sends current directly to the battery, High rates of charge mean that this equipment is well suited to support long distance driving, so you will find these installed on or near major roads. A 50kW DCFC – BC Hydro
There are two industry standards for DCFC connectors: Tokyo Electric Power Company (TEPCO): CHAdeMO is found on all Japanese Battery Electric Vehicles CCS Connector – Photo Source SAE CHAdeMO Connector – Photo Source TEPCO Society of Automotive Engineers (SAE): Combined Charging System (CCS) Is found on all North American and European Vehicles. Current industry trends are leading many to forecast the SAE CCS to be the leading connector type. Kia for example originally had a CHAdeMO connector but its new models now have the CCS connector. Tesla Charging Tesla Motors uses its own proprietary charging adapter and network called Super Chargers, The Tesla network is incredibly extensive and covers North America, Europe, Asia and as far north as Greenland, Other electric vehicles are unable to use the Tesla charging network because they do not accept Tesla’s proprietary connector and charging protocol, The Supercharging network uses a very high rate of charging (145-250kW) which can fully charge a Tesla vehicle in less than 45 minutes, Tesla’s come with a J1772 adaptor which means they can use any regular Level 2 charging station, As an option for Model 3, S and X, you can also get a CHAdeMO adaptor which allows owners to charge at any DCFC that offers that connector standard. Tesla Super Charger and Charging Connector – Photo Source: Tesla Motors
Governance and Regulation As a starting point, it is recommended to do a comprehensive review of the following documentation to ensure that installers are aware of their professional duties. Safety Standards Act The Safety Standards Act sets out the general requirements for regulated work performed by contractors. It also includes information on the legal requirements for permits and qualifications. Safety Standards General Regulation This document provides an in depth explanation of contractor regulatory processes including Qualifications, Licenses, Permitting and Inspections. It also provides insight into the role of safety officers, field safety representatives and requirements for reporting. Electrical Safety Regulation This document provides an in depth explanation of electrical contractor regulatory processes including Qualifications, Licenses, Permitting and Inspections. It also provides insight into regulated product certification, inspection and also discusses hazards in the workplace. Canadian Standards Association The CSA Group is an organization develops the national standards for Canadian Electrical Code. They also provide testing on all of the Electric Vehicle Supply Equipment to ensure it meets Canadian consumer standards. The latest version of the Canadian Electrical Code is available for pre-order from the CSA Group Online Store. This Code is updated every 3 years and the “25th Edition, Part 1, Safety Standard for Electrical Installations” is recommended reference material as it contains crucial updates such as: Changes to hazardous location requirements. New content addressing energy storage systems and climate change adaptation. New tables, diagrams and clarified text to better explain electrical installation requirements. Clearer requirements for wiring in and between subdivided dwelling units. Rules for functionally grounded renewable energy systems. Working with BC Hydro Changes to BC Hydro Services BC Hydro offers a number of services to be administered through their webpage. You can use this online portal to submit an application to request new connections and service designs for residential, multi- residential, commercial projects. You can also make changes to existing connections through this service. Link to page New Connection Guide BC Hydro has a handy page to guide you through the new connections process. This page has links to forms and suggestions to help you prepare for your residential, commercial connection project. Once you have all of the forms and supporting documents you can submit them online. Link to page
BC Hydro Electric Vehicle Resources BC Hydro administers a number of electric vehicles programs and rebates for the Province of British Columbia. They have a developed a number of handy resources to assist with answering questions about electric vehicles, EVSE installations and public EV charging. Here are links to recommended material for review: Electric Vehicles in BC Guide Building Electricity Requirements EV Fast Charging Design & Operational Guidelines Electric Vehicle Resources for Industry Guide Permits and Installation Reviews – Technical Safety BC Your EVSE Installation will have to be permitted before work commences and also reviewed before it is commissioned. This is to ensure the permitting process is completed and the installation is deemed compliant with the Canadian Electrical Code and Technical Safety BC or Municipal requirements. You will need an electrical permit to perform all electrical work unless you are: Replacing defective fuses, receptacles, switches, or bulbs with units of similar type and rating Making minor alterations, repairs, or additions to an installation covered by an existing annual electrical permit “Technical Safety BC is an independent, self-funded organization that oversees the safe installation and operation of technical systems and equipment across the province. In addition to issuing permits, licenses and certificates, we work with industry to reduce safety risks through assessment, education and outreach, enforcement, and research.” Technical Safety BC will provide permits and reviews of EVSE Installations for the following municipalities: City of Delta, City of Coquitlam, City of Port Coquitlam, City of Port Moody, Township of Langley, Village of Anmore Village of Belcarra, Bowen Island Municipality Village of Lions Bay City of Pitt Meadows City of White Rock City of Abbottsford, City of Chilliwack City of Richmond
City of New Westminster Technical Safety BC Permit Information Click on the following links to access Technical Safety BC Permit application forms and resources: Installation Permit Application Form Installation Permit Amendment Form Operating Permit Application Form Important Technical Safety BC Bulletins Information Bulletin: Adoption of BC Electrical Code, 2018 Edition Information Bulletin: Regulatory Notices Electric Vehicle Energy Management Systems Technical Safety BC Recommended Resources Conducting Assessments with Technical Safety BC Understanding Technical Safety BC Jurisdiction Top 22 Changes you need to know about the Canadian Electrical Code Permits and Installation Reviews – Local Governments Your EVSE Installation will have to be permitted before work commences and also reviewed before it is commissioned. This is to ensure the permitting process is completed and the installation is deemed compliant with the Canadian Electrical Code or the Municipal requirements. If a municipality has its own dedicated electrical division, they will facilitate the permitting and review of an EVSE installation by a safety officer. EVSE Installations are reviewed by an electrical safety officer in the following Metro Vancouver municipalities: District of North Vancouver City of North Vancouver District of West Vancouver City of Vancouver City of Burnaby City of Surrey City of Maple ridge City of New Westminster District of North Vancouver Permit Information Electrical Permit Information Page Electrical Permit Application Form Electrical Contractor Authorization and Declaration Form
Electrical Load Calculation Guidelines Bulletins When you need an electrical permit Recommended Resources Fees and Charges Bylaws Supporting Electric Vehicles Electric Vehicle Charging Infrastructure Policy Information and Changes to Permits and Licenses City of North Vancouver Permit Information Electrical Permit Application Information Electrical Permit Application Form Electrical Contractor Authorization Form Recommended Resources City of North Vancouver Electric Vehicle Strategy Important Permit Updates District of West Vancouver Permit Information Electrical Permit Application Form Electrical Contractor Declaration Form Information on Permit Inspections Recommended Resources Permit and Inspection Fees City of Vancouver Permit Information As part of the City of Vancouver’s Electronic Permits Plan (ePlan) Project, as of December 7, 2020 you will be able to submit all electrical permits online. You no longer need to print and drop off your plans to the City. Prior to this change, applicants could apply online, uploading documents and paying fees online, but were still required to print and deliver paper plans for the City to review. Now, the City’s Plan Reviewers will review and work from submitted PDF plans, instead of reviewing printed hardcopies.
Permit Information Permits for Strata Buildings Electrical Permit Brochure and Information Bulletins Electrical Code change for 2020 Electric Vehicle Charging for Buildings Permits for Strata Buildings Installations in Electrical Vaults Electrical Plan Review Special Permission of Electrical Bylaw Application Requirements Electrical Code Supply and Consumer Services Property Development Application Forms Checklist Electrical Annual Operating Permit Recommended Resources Family Dwelling Inspection Stages Property Development Special Inspection Electrical Load Calculations Vancouver City Bylaws Electrical Inspector Map Building Development Permit Fees City of Burnaby Permit Information Obtaining an electrical Permit Permit and Inspection Fees Electrical Permit Application Multi Family or Commercial Electrical Permit Application Single Family or Duplex Bulletins Electric Vehicle and Charging Bylaw Recommended Resources Electrical Vehicle Charging City of Burnaby Electric Vehicle Charging Bylaw
City of Surrey Permit Information Contractor Installation Permit Application Form Electrical Permit Information Electrical Demand Load Calculation Electrical Inspections Guide Electrical Contractor Installation Fee Schedule Residential Service Upgrades Service Connection Checklist Electrical Installation Requirements Commercial Buildings Bulletins Electrical Plan Review Information Recommended Resources Building and Construction Bulletin Board City of Maple ridge Permit Information Choosing Permits Information Permit and Inspections Resource Page Electric Low Voltage Inspections Information Bulletins Work Continuity during COVID-19 Recommended Resources Electrical Permit Inspection Guide Electrical Permit Process for EVSE Installation (Example District of North Vancouver) You must apply for your permit before the work begins. For your convenience, you can apply for most electrical permits by email or through the municipal online portal found on their websites. Complete the contractor permit application form. Email the completed form, and any other required documents such as an Electric Load Calculation form and Contractor Declaration form. The Municipality will process your application, and then email you a link to pay the application fee by credit card. Once the Municipality receives your payment, they will send you your permit.
Electrical Inspection Process (Example District of North Vancouver) Electrical contractors have the responsibility to carry out the work as per the electrical permit, approved plans (subject to the scope of the project) and call for inspections at the required stages, as well as to resolve any deficiencies noted by the safety officer. Your installation can fail inspections due to the following factors: Failure to correct previously noted deficiencies Contractor or owner requesting an inspection when the site is not ready, If required documentation or representative is not on site as required by the safety officer, Any other reason similar to above as determined by the Building Official. Example of District of North Vancouver Permit Application Form in Appendix A Installation Inspection Best Practices Preparing your site for inspection Ensure your work is 100% completed and the appropriate inspection (i.e: rough in, service underground etc) Do a hazard assessment and ensure your work site is free from tools, clutter or other factors that can impact the inspection process, Ensure that all supporting documents are available pertaining to the installation specifications of the equipment, load calculations and any site specific details Working with your inspector Ensure you are on site at the agreed upon time to meet your inspector, Ensure that you meet at an agreed upon location such as outside the building parking garage, Ensure that they have your contact information available in case they are unable to get access to the installation location Load Calculations Performed by an Electrical Contractor Prior to the application and issuance of an electrical permit for the EVSE Installation, a Load Calculation must be completed by the Electrical Contractor and provided to the Electrical Department as part of the permit application supporting documents. A load calculation is a simple review of all electrical loads drawn by appliances in the setting in relation to the total capacity supplied for the electrical service. Using this calculation, an electrical contractor will then determine if the addition of Electric Vehicle Supply Equipment can be accommodated by your electrical service. This exercise is vital to determine if the installation will not be overloading the electrical equipment and risk damage or a fire as a result. Example of District of North Vancouver Load Calculation Form (single family dwelling) in Appendix A Electric Vehicle Supply Requirements for Local Governments Several Local Governments have passed municipal bylaws that require the installation of Electric Vehicles charging infrastructure in new buildings. This requirement will vary depending on the municipal
bylaw. If you are installing an EVSE in one of the following municipalities, check in with your permitting department to ensure you have the most current up to date information. Year Municipality New Building Bylaw Requirement Introduced Every dwelling unit: every required parking space, City of Burnaby excluding visitor and secondary suite, need to be provided 2018 with a L2 energized outlet Apartment, townhouse, and street-oriented village home: City of Coquitlam 2019 one energized outlet per dwelling unit, Level 2. Single-family: capacity for Level 2 in 100% of parking spaces. Multi-family: 20% of parking spaces supplied by City of North Vancouver 2019 40A 240V branch circuit. Capacity in electrical room for 100% of parking spaces. Every dwelling unit: one stall per residential unit roughed- City of Port Coquitlam 2019 in (all electrical infrastructure other than wire), Level 2. Every residential parking space, excluding visitor parking, City of Richmond 2018 provided with energized outlet, Level 2. Single-family: one energized outlet per parking area City of Vancouver (garage, carport). Multi-family: every parking space, 2016 excluding visitor, energized outlet, Level 2. Multi-family: 20% of parking spaces EV-ready, wired for District of North Vancouver 2018 Level 1; conduit for 100%. (C2MP, 2019) Challenges for regional EVSE installations due to the effects of COVID-19. The COVID-19 Pandemic has created a number of challenges for contractors to work with customers and municipalities. It is vital that Provincial Health Guidelines are followed to ensure that risks of infection are mitigated. Some cities are providing alternatives to in person physical inspections by using, Video Conferencing or a recorded virtual walkthrough of the installation. In some cases, where a virtual inspection cannot be conducted, it is recommended that in person inspections are conducted using the following guidelines: Masks are worn by contractor’s employees at all times Minimum of 2m distance is maintained between employees and inspection personnel The work area being inspected is kept clear of unnecessary personnel during the time of inspection
Suggested Web Page Layout
Suggested Format and Visual Layout Local Municipality Resources Layout
Appendix A
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