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Multifamily Charging Station Installation Handbook

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1. MULTIFAMILV HOUSING CHARGING STATION INSTALLATION WYNN 10Ye Version 4 0 ELECTRIC a l 1 ELECTRIC ki MMA AR PARKING AR PARKING RAW i oo ONIX gt alt Al MULTIFAMILV CHARGING STATION INSTALLATION HANDBOOK Version 4 0 This handbook was made possible through the support of Duke Energy the North Carolina Electric Membership Corporation Dominion North Carolina Power and the NC PEV Taskforce working group on Multifamily Housing and Electric Vehicles NC PEV Taskforce Multifamily Housing Working Group Members Representative Allegre Peavy Organization Allister North Hills Apartments Bill Eaker Land of Sky Clean Vehicles Coalition Burwell Stark Cindy Keene Triangle Apartment Association Duke Energy Cornelius Willingham Nissan North America Emily Barrett Jason Wager Town of Cary Centralina COG Centralina Clean Fuels Coalition Jennifer Satterthwaite Palmetto State Clean Fuels Coalition Jin Park Ken Szvmanski Schneider Electric NC Apartment Association Maggie Leslie Western North Carolina Green Building Council Marcv Bauer Mike Waters NC Clean Energv Technologv Center Duke Energv Prince John Gaither Eli Citv of Greensboro Rick Schroeder Sam Watson North Carolina s Electric Cooperatives NC Utilities Commission Sarah Bruce Triangle J COG Triangle Clean Cities Coalition Stan Cross Tom Adam
2. Americans with Disabilities Act and encroachment agreements at the end of this handbook 26 4 Most on street charging stations will be either floor mount or pole mount units 4 Centered stations can serve one vehicle while Stations placed between spaces can serve two vehicles Charging stations with two connectors should be placed between spaces Charging Stations with more than two connectors should not be used in on street locations 4 Charging stations with single connectors are typically recommended due to the lower potential trip hazard versus a Multi Family Charging Station Installation Handbook Version 4 0 STEP 2 EQUIPMENT SELECTION AC Level 1 Charging Level 1 charging requires no additional equipment installation for vehicle charging A charging adapter is generally supplied by the vehicle manufacturer and comes with a user manual with operating instructions Best practices for using the Level 1 charging adapter are Cord Safety Ensure sufficient space around electrical equipment for safe operation Charging cords should be used and stored in such a way as to minimize the obstruction of typical walking paths Mounting a wall peg or hook near the electrical power source may aid safe storage and cord management Lighting A well lit parking area can reduce tripping hazards and aid operation of the vehicle charging equipment e g plugging into the vehicle port Adequate lighting can also reduce risks
3. J2293 1 Functionality requirements and system architecture J2293 2 Communication requirements and network architecture More information concerning SAE UL and NEC Standards can be found in the Applicable Codes amp Standards section of Advanced Energy s Charging Station Installation Handbook www ncpevtaskforce org 2014 Advanced Energy 9 7 CHARGING 101 AC Level 2 Equipment Styles Types of charging stations will differ based on site specific requirements The differences between models are primarily related to durability weatherization data logging functionality remote communications capability and payment systems Most charging stations in residential locations are likely to be Level 2 Currently there are three primary mounting styles for charging stations FLOOR MOUNT BOLLARD STYLE Unit is mounted to the ground and wired through the base Typically requires concrete work Typically have largest footprint WALL POLE MOUNT Unit is mounted to a wall or pole as applicable Able to be mounted to and wired through garage wall Flexible placement options Takes up less space than floor mount CEILING MOUNT Mounted to and wired through ceiling Minimizes trip hazard and vehicle impact risk Physical space must exist and not be obstructed bv overhead garage door May require space on wall to store the J1 72 plug NOTE Floor style units are the least desirable for garage installations and should t
4. The utility may also pull a meter in order to allow for the charging station wires to be connected to a panel Make electrical connection Perform Finish Work Replace drywall Bury conduit and conductors Fill and compact as necessary Replace walking surfaces 4 Concrete 4 Asphalt 4 Pavers NOTE f any existing infrastructure has been damaged during excavation or installation repairs should be made prior to finish work Final Inspection 4 f required the inspector will examine wiring connections mounting and finish work and ensure the charging station is safe for operation in its given location 4 Provide copy of inspection documents for their records Performance Verification 4 f possible the contractor should verify the charging station functions properly Multi Family Charging Station Installation Handbook Version 4 0 Contact vour utilitv Consumers should contact their local utility to inform them vehicle charging infrastructure will be installed at the site The customer should ask their utility the following questions What is the size of the electrical service to the site The utility may be able to provide knowledge as to the likelihood of needing a service upgrade based on the existing service and the intended number of charging stations Are there any incentives or rate structures that can save me money on the cost of installation Or going forward electricity costs If there has been a det
5. visit www AdvancedEnergy org and www NGPEVTaskforce org 2014 Advanced Energy 49 ati U Sp 4 advanced QU energy CINN You understand and agree thatthe installation and inspection of electrical charging stations for electric vehicles is an extremely complex and dangerous activity This handbook is provided as is Except as set forth herein North Carolina Advanced Energy corporation Advanced Energy makes no representations or warranties of any kind with respect to the handbook or its use express implied or statutory including without limitation any implied warranty of merchantability or fitness for a particular purpose and Advanced Energy hereby disclaims the same Without limiting the generality of the foregoing Advanced Energy makes no representation or warranty that the handbook is without errors or that all information included in the handbook is true accurate or correct Your use of the handbook does not guaranty an results or performance To the extent permitted by law you acknowledge and agree that Advanced Energy shall not be liable for any direct indirect special exemplary consequential or incidental damages arising out of or in connection with your use of the handbook including without limitation any damages for business interruption whether arising from mistakes errors omissions interruptions or loss of profits even if Advanced Energy has been advised of the possibility of such damages With
6. case It may not be cost feasible to route the electricity supplying your charging station through a dedicated electric meter 4 Master or Group Metering A single meter that measures electricity usage for an entire building or area without distinguishing amongst the included areas units In this metering scenario it will be difficult to determine the electrical consumption for a single resident s charging station and it is only allowed in certain situations according to NC G S 143 151 42 4 Common Area Metering A meter that measures the electricity usage in common areas such as parking lots laundry rooms pool areas etc It may be more cost feasible to connect a charging station to a common area meter but as with master or group metering it will be difficult to determine the electrical consumption for a single resident s charging station With any of these metering cases it is very important to consider the best metering option for your charging station In some instances residential electrical loads can be sub metered to capture usage and facilitate proper allocation of charges and billing however sub metering in this manner is not always permitted 2014 Advanced Energy 17 MULTIFAMILY INSTALLATIONS When considering Installation of a charging station planning Is vital Taking the time up front to gather specific information will allow for time and cost savings over the course of the installation The following information provid
7. charging there are a variety of stations available that can suit your needs depending on your parking structure and situation The table below summarizes the most common charging station types some level 2 charging units come as a cord and plug Parking Mount Type Wall Mounted Ceiling Mounted Pedestal Mounted model removable units that plug into a standard Garage y X 208 240 volt outlet and a hard wired model units that are wired directly to your home s electrical Car Ports Driveway X X svstem Modular models are easier to install as thev can be plugged directly into to a standard 208 240 Parking Lot X volt outlet which are tvpical of vour larger home appliances such as a clothes dryer It is recommended Parking Deck X X X that you have your electrical wiring inspected for Safety and integrity prior to adding additional loads On street X to your home In some situations a service panel upgrade may also be required Best practices for using Level 2 charging stations are Cord Safety Ensure sufficient space around electrical equipment for safe operation Charging cords should be used and stored in such a way as to minimize the obstruction of typical walking paths Lighting A well lit parking area can reduce tripping hazards and aid operation of the vehicle charging equipment e g plugging into the vehicle port Adequate lighting can also reduce risks of vandalism Weatherization Weatherization should be considered when using
8. likely to be when parked IN a garage 4 Eliminate locations in a garage requiring a cord to be wrapped around or draped over the vehicle in order to reach the charging port Multi Family Charging Station Installation Handbook Version 4 0 alfa particular charging station has been selected eliminate Surfaces to which it cannot mount 4 f no vehicle has been selected most vehicles are expected to have a charging 4 Eliminate locations that require a cord to be port toward the front end of the vehicle wrapped around or draped over the vehicle in order to reach the charging port 2014 Advanced Energy 2 24 Locations more visible to drivers and pedestrians are less likely to be vandalized Typically an electrical closet or vault this translates to shorter run length and fewer barriers to avoid or bore through saving cost If there is a difference in length of parking spaces in a parking deck longer spaces will allow for greater room to fit a charging station while maintaining usability and limiting the risk of vehicle impact It is important that the installation of a charging Station does not shorten parking spaces to below minimum local zoning requirements 4 Wider parking spaces decrease the risk of a cord set being damaged if it lies to the side of PEV connected or otherwise 4 Awell lit parking space translates to a lower risk of tripping and damage to the charging station from vehicle impac
9. made possible by 4 The City of Raleigh N C 4 The Inspections Department and Sustainability Office of the City and County of Durham N C 4 The N C Department of Insurance 45 APPENDIX B ENCROACHMENT AGREEMENTS If you are considering installing an electric vehicle charging station in a road Right of Way ROW this Encroachment Agreements guide provides information to help with this process through asking key questions and connecting with the correct decision making authorities Charging stations for plug in electric vehicles PEVs are being placed in a variety of locations to serve electric vehicle drivers These locations include not only off street parking lots but on street parking as well For charging stations installed to serve on street parking facilities the installer generally must obtain a ROW encroachment agreement from the proper entity Who Maintains the Road In many cities there is a mixture of locally maintained and state maintained roads The first step will include determining who maintains the road so the installer will know who to approach to obtain an encroachment agreement 4 MUNICIPALITIES Municipalities are granted the authority to control public streets and other ways of public passage within its corporate limits NCGS 160A 296 and within this power is the right to grant easements as long as the easement doesn t hinder the use of the public passage way NCGS 160A 273 4 STATE The Nor
10. produce vehicle emissions while in all electric mode and they are cleaner even when the emission from the generation of electricity is considered In cases where electricity is generated with renewable hydro or nuclear resources electric vehicles are truly emission and pollution free Energy Independence 4 Plug in electric vehicles are fueled with locally generated electricity not imported oil Conventional transportation is wholly dependent on petroleum and results in the U S spending over 1 billion per day on foreign oil Electricity generation in the United States uses a diverse mix of domestic sources and only one percent comes from oil Economic Development 4 As the demand for electric vehicles increase more opportunities will be created for research and development manufacturing electrical contracting and green tourism In North Carolina there has been an increase in battery and charging equipment manufacturing lithium mining and battery recycling Power Sustainability 4 Plug in electric vehicles can help encourage sustainability through renewable fuels grid reliability and power outage response They support greater integration of renewable generation help manage peak loads optimize energy efficiency and enable future potential for vehicle to grid energy storage and power supply 12 Multi Family Charging Station Installation Handbook Version 4 0 BENEFITS TO PROPERIV OWNERS MANAGERS As vehic
11. 2 connector DC Fast Charge 200 500 VDC Separate equipment with SAE combo aka DC Level 2 200 amos 20 minutes for an 80 charge connector and or Japanese CHAdeMO by SAE definition 4 connector Estimated charge times are based on a vehicle utilizing 40 miles of electric only driving between charges Tesla has its own version of DC Fast Charge and AC Level 2 Because Level 1 charging does not require the installation of Because of their high speed charging capability DC Fast special charging equipment and the equipment is supplied with Chargers will primarily be commercial grade charging with the vehicle it is widely regarded as the simplest and most easily potential applications at highway rest stops fueling stations fleet accessible charging method for drivers However for EV drivers bases commercial parking lots and car dealers due to the lengthy charge time most charging stations are expected to be Level 2 AC Level 1 is appropriate for PHEVs with smaller batteries such as the plug in Prius Multi Family Charging Station Installation Handbook Version 4 0 AC LINE 2 AC LINE 1 PROXIMITY DETECTION GROUND CONTROL PILOT A MO RI WZ Electrical and mechanical aspects of the cord set references UL for safety and shock protection as well as the NEC for the cord and coupler U 298 Standard for the electric vehicle energy transfer system This system encompasses what goes from the charging station to the car
12. MP Rough Inspection Post permit at site In visible location 4 An initial electrical inspection should take place after conduit has been run and prior to Excavation cae connecting equipment and running wires 4 Excavation includes any removal of material for the purpose of running conduit and or wiring as well 4 lithe installation does not pass inspection the contractor will need to correct any items discussed by the inspector and schedule a second rough as being able to install a charging station Typical actions include removal of drywall inspection prior to moving on to the next step insulation pavers and concrete or pavement as well as hand digging trenching boring and 4 NOTE For some installations typically drilling detached or semi detached homes this Oo MA may be the only inspection required NOTE In areas where existing infrastructure is in place determined from utility marking hand excavation Is generally advised versus mechanical excavation Pull Wires Run Conduit from power source 4 Charging stations require two hot lines a to station location neutral and a ground Charging equipment is considered to be a continuous load 4 Conduit should be run in most locations Residential 4 Conductors should be sized to support 125 percent of the rated equipment load NEC 625 21 garages may allow for the use of nonmetallic sheathed cable and do not require conduit to be run For charging statio
13. NCROACHMENT AGREEMENTS CONTINUED Underground Utilities in the Right of Way 4 UNDERGROUND UTILITIES IN THE RIGHT OF WAY Many times underground utilities including water sewer electric cable and other lines may run directly adjacent to the road This may impede the installation of a charging station Also it may be the responsibility of the person obtaining the encroachment agreement to locate underground facilities and to bear the burden of repair if any of these lines are damaged during the charging Station installation 4 SIGNAGE When charging stations are located in the ROW there may be additional regulations on the types of signage that is permitted or restricted 4 EXAMPLE Signage may be restricted to posting information only with no station branding or other types of logos Performance Bond 4 RECOMMENDATION In Some cases a performance bond for the installation of the charging station may be required A performance bond would be held by the entity who issues the encroachment agreement to ensure the installation is in compliance with the applicable codes The performance bond may gt e naa Tra IM Presbyterian l g C4 Proposed Location y of Charging Station y A TA V4 20 NV 4 l 7 A N C L i ul od Red Line DOT R W l mA 2014 Advanced Energy be required to be held for a period of time after the installation Additional Resources 4 Charging Station Installa
14. TOI NA RINIOI B References The national accessibilitv standards mav be found online in several formats 4 ANSI Standard A117 1 2009 Accessible and Usable Buildings and Facilities Viewable online with no fee at http publicecodes cyberregs com icc ansi 2009 a11 p1 icc_ansi_2009_ a117p1_cover htm bu IC P 2009 000025 Available for purchase in pdf CD ROM or soft cover format at http www iccsafe org Store Pages Product aspx 2id 9033509 4 DOJ2010 ADA Standards for Accessible Design Available for download in pdf or html formats along with companion guidance manual at http www ada gov 2010ADAstandards_index htm Advanced Energy performed a national survey of EVSE related accessibility guidelines and regulations as part of the research and discussion to establish requirements and recommendations for North Carolina Two references stand out as key sources of information for any entity intending to address accessibility 4 EV Project Accessibility at Public EV Charging Locations Available at http www theevproject com downloads documents EV Project Accessibility at Public EV Charging Locations 97 pdf 4 Electric Vehicle Infrastructure A Guide for Local Governments in Washington State Available at http www psrc org transportation ev model guidance 2014 Advanced Energy Acknowledgements The information provided in this handbook on the Americans with Disabilities Act guidelines was
15. and short term hourly rentals In 2014 Piedmont Triad International Airport became the first airport in North Carolina to install electric vechicle charging Station heir stations are located in the parking deck and all for long term drivers to charge their vehicles while on a trip 4 Charging can occur during work hours or at night in a lot near a residence 4 Lowcommitment for vehicle owner no installation or maintenance service provided by parking lot owner manager 4 Offers flexibility in charging habits for example if there is also have workplace charging and or access to other public charging options DC Fast Charging 4 Can recharge vehicle batteries from 20 percent up to 80 percent in approximately 30 minutes 4 While not appropriate in most residential settings property managers may offer DC fast charging through a valet parking service as a perk to attract or retain residents 4 DC fast charging where available can provide charging opportunities for extending travel or accommodating destination charging Review options to determine which parking and charging scenarios make the most sense for each location budget and parking situation MULTIFAMILY CHALLENGE 2 RESITRICIED UTILITY ACCESS Once you ve decided on WHAT IS A DEDICATED Level 1 or Level 2 charging CIRCUIT you ll need to consider the electrical requirements for A dedicated circuit Is a each circuit used by one indiv
16. any outdoor power source The National Electrical Code also requires the use of ground fault circuit interrupter GFCI outlets in outdoor settings A GFCI outlet trips itself off when it senses a current leakage or a short circuit Electrical Safety Follow the manufacturer s operating instruction for installation and use of all charging equipment A dedicated AC 240 volt 40 amp electrical circuit and outlet are recommended for Level 2 charging If the circuit is shared and another electrical device is being used at the same time the vehicle is being charged the breaker may trip or other hazards may occur Consult a professional electrician to evaluate your electrical system s integrity and safety and or to install a dedicated circuit if one is not already available Cord Security Most Level 2 charging cords have a place at the bottom of the connector handle to insert a small lock such as a luggage lock Lock the handle while charging to prevent removal of the charging cord from your vehicle and safeguard your equipment from theft Circuit Re Closure Some models of Level 2 charging stations do not automatically reset in the event of a power interruption or circuit trip Sometimes refered to as cold load pickup In these events if your charging station does not have automatic circuit re closure the charging session will terminated and will NOT be automatically restored when the power supply returns to normal Automatic circuit re closure is important
17. arging Station Installation Handbook Version 4 0 WHV ADVANCED ENERGY The electric transportation experts at Advanced Energy know handing a community a list of recommendations does not solve all of the challenges that must be overcome to move electric transportation forward however we help define ways to accomplish tasks smarter Advanced Energy located in Raleigh North Carolina is a dynamic and growing nonprofit with a mission to provide economic environmental and societal benefits through innovative and market based approaches to energy issues Founded in 1980 we focus on applied building sciences in residential commercial and industrial settings industrial process technologies renewable energy motors and drives testing and emerging technologies initiatives such as electric transportation Our facility houses state of the art laboratories where we perform testing and applied research in all of these evolving disciplines We work collaboratively to demonstrate that industry government and non profits can successfully work together to improve the environment and encourage the economy Part of our Emerging Markets Division s approach is to help all stakeholders and members of a community understand plan for and implement PEV Programs Successful program implementation requires a comprehensive and replicable plan that addresses the key topics of policy development barrier resolution safety consumer and work force training the desig
18. ation of the charging hardware Depending on the charging space layout the location of the access aisle and the associated accessible route achieving accessibility may be more feasible by orienting the charging hardware at 45 90 or 180 degrees to the charging space Operational Standards Fuel dispensers are required to comply with ANSI 309 Operable Parts which includes three key elements Charging hardware must be Operable parts must comply with the reach ranges specified in ANSI 308 The default amp installed with a clear floor 2 unobstructed range of 15 minimum to 48 maximum applies to the charging connector at space as defined in ANSI the end of the cord as well as to other operable controls on the charging hardware 305 A frontal approach on an Note that the 2011 National Electrical Code NEC Section 625 Electric Vehicle Supply accessible route will satisfy Equipment requires minimum connector heights of 18 for indoor installations and 24 the typical clear floor space for outdoor installations so compliance with the NEC should satisfy the minimum reach requirement 30 wide and 48 requirement for accessibility The NEC maximum allowed height for the connector is also 48 long but the dimensions will l io When hardware controls include the use of a display screen it is recommended that owners vary if the approach is from the ie ma assess the visibility of the display from a wheelchair seated positio
19. been charging station does not shorten parking spaces selected eliminate types of location that do not match to below minimum local zoning requirements ie ceiling mount units may not work on walls the particular parking spacels WIDTH OF PARKING SPACES 4 Ensure installation does not conflict with driver s 4 Wider parking spaces decrease the risk of a ability to park within the space and to adequately cord set being damaged if it lies to the side of use the charging station and plug in the vehicle PEV connected or otherwise and provide space for proper operation of the charging station BARKING LOTS CAN BE ASSIMED TOUSE Additionally wider spaces will make it more HEAD IN PARKING FOR CONSISTENCY accessible for the driver to reach the charging port if the port is located on the side of the vehicle 2014 Advanced Energy 25 4 Installations along streets with high foot and vehicle traffic especially at night are less likely to be vandalized 4 Selecting spaces close to an existing transformer or panel with sufficient electrical capacity will save cost 4 Installing charging stations and conduit close to existing infrastructure or trees can cause damage which may result in higher costs and potential hazards LIGHT 4 Awell lit parking space may reduce the risk of tripping and damage to the charging station from vehicle impact or vandalism 4 Seeasummary of requirements and recommendations for compliance with the
20. choose to restrict the use of charging spaces to specific types of vehicles e g PEVs only Municipal Station owners may establish ordinances defining the legal use of public charging spaces as well as the po ial penalties for improper use and commercial owners may define similar policies that are enforced at their discretion Finally a site owner may choose to install charging hardware at a marked accessible parking space or to install charging hardware such that it can be shared between a marked accessible parking space and another charging space In such cases the primary purpose of the marked space would remain the parking of disabled marked vehicles such installations may be interpreted as satisfying the requirement for accessible charging spaces In such cases the NC DOI recommends that signage be provided to clarify that charging is not required in order to use the space For example Accessible Parking EV Charging is an Accessory Use Or EV Charging Optional 41 AMERICANS WITH DISABILITIES ACT ONE ANOTOI NA RINIO B Charging Station Installation The charging hardware may be mounted on a pedestal or attached to a pole a wall or another vertical surface Regardless of mounting style the base should be at the same elevation as the parking surface i e at street level This significantly improves the ability to establish an accessible route from the hardware to the vehicle Consider alternatives for the orient
21. city and Equipment should be installed according safety of your system contact a certified electrical to manufacturer s specifications contractor for inspection prior to installation Charge vehicle Contact your utility Customers should contact their local utility to inform them vehicle charging infrastructure will be installed at the site The customer should ask their utility the following questions What is the size of the electrical service to the site The utility may be able to provide knowledge as to the likelihood of needing a Service upgrade based on the existing service and the intended number of charging stations Are there any incentives or rate structures that can save me money on the cost of installation Or going forward electricity costs If there has been a determined need for a service upgrade or a new meter an appointment should be made with a utility planner to visit the site When possible this should be coordinated with an electrical contractor The customer may find it easier to allow the contractor to speak directly with the utility regarding the installation If so the customer will need to contact their utility and provide permission for the contractor to speak with the utility regarding the particular site 30 Multi Family Charging Station Installation Handbook Version 4 0 FLECTRICAL JON and number of stations to be installed AND INSPECTION however the processes will be similar I
22. codes and standards do not yet specifically address PEV charging stations Some generic accessibility requirements for public infrastructure or Services are easily assessed for example reach ranges for operable controls However the most common type of public charging is currently provided by adding charging hardware to an existing parking space In many cases these new charging spaces are restricted for use by PEV owners As a result the primary purpose of the space becomes fueling instead of parking This can create confusion as to which accessibility requirements should apply and how they should be interpreted While several requirements are simply undefined at this time there are existing accessibility requirements for parking facilities that can be used as a guide A tollowing sections outline the areas of disabled accessibilitv to be considered when Installing a charging station 36 Multi Family Charging Station Installation Handbook Version 4 0 AMERICANS WITH DISABILITIES ACT ONE ONOTOI NARINIO B Applicable Codes The codes and standards governing accessibilitv ata given facilitv can vary depending on which codes have been adopted by the applicable state or local jurisdiction and by the type of facility Title Il facilities are state or local government facilities and Title Ill facilities are public accommodations and commercial facilities In North Carolina the local Authority Having Jurisdiction AHJ is responsible for e
23. ermined need for a service upgrade or anew meter an appointment should be made with a utility planner to visit the site When possible this should be coordinated with an electrical contractor The customer may find it easier to allow the contractor to speak directly with the utility regarding the installation If so the customer will need to contact their utility and provide permission for the contractor to speak with the utility regarding the particular site Consult Electrical Contractor or Equipment Installer The contractor will be responsible for meeting the applicable code requirement and obtaining the necessary permitting approvals Specific tasks of the contractor may include Contacting the Local Permit Office Different jurisdictions may have slightly different requirements or processes regarding the permitting installation and inspection of charging stations The 2014 Advanced Energy ELECTRICAL UPGRADES AND HARD WIRE INSTALLATIONS contractor should contact the permitting office with jurisdiction over the installation Site to identify specific requirements Requirements of interest are listed below Concealment While uncommon certain municipalities may require charging stations to be concealed with a hedge fence or other Object It important to make sure that the concealment does not interfere with the proper operation of the charge station Requirements of interest are listed below Engineering Calcu
24. es a general overview of the installation process and Is broken down into three steps SIP BASSESS GnA RENNIE Oe TINS STEP 2 EVALUATE EQUIPMENT ki e AW EN l mm Wi NI A 1 Pane ee el A E I 1 AN TAN 1 l 7 AN ma Vi 3 l J l uf AW hum fi 4 AT vi At Vi 4 y f A Multi Family Charging Station Installation Handbook Version 4 0 MULTI FAMILY INSTALLATION PROCESS OVERVIEW Customer interested in purchasing charging station for charging station Is there a circuit dedicated and can handle the load Have electrician determine the cost or running a dedicated circuit Use 120 Volt cord set per manufactures 3 4 recommendations or install level 1 station Days Additional 2 3 Days for Service Upgrades 2014 Advanced Energy Can parking be reserved Access to electrical outlet eocce ea eb eee Evaluate alternative options Contact electrician to determine cost of FIL running dedicated circuits After selecting the level of charging station contact vour local permitting office and utilitv for requirements Do you have a need to track and report Charging Purchase and Install a non networked station Dumb Station Purchase and install networked level 2 station or station with a key pad Smart Station GG Gal ASSESSING YOUR CHARGING OPTIONS The first step in assessing your charging options will be to determ
25. estions for addressing this issue include Charging at a residence Assignment of dedicated parking 4 Determine if parking assignments are available for assignment 4 fan assigned parking space is not suitable for vehicle charging consider exchanging the existing space with one that is more appropriate Temporary metered or guest parking 4 lithere is temporary or guest parking consider offering time limited parking in these spaces to accommodate vehicle charging Valet parking or charging services 4 Property managers may want to offer residents amenities such as valet charging to maximize utilization of community charging equipment Charging at alternate location Workplace daytime charging 4 Many employers are preparing for PEV adoption by their employees by providing charging capability and reserved parking for PEVs 4 livou park your car at work for up to eight hours or more workplace charging may be all you need to keep your vehicle sufficiently charged This may be as simple as plugging into an AC L1 outlet 4 Check with your employer to see if they will provide workplace charging opportunities and encourage them to plan for and participate in a PEV readiness program 2014 Advanced Energy Purchase or rental of charge ready parking 4 Urban parking lot managers are beginning to offer additional amenities including electric vehicle charging to parking lot tenants for both long term daily or monthly
26. g Fees which feature high resolution 4 Tenants with dedicated parking or regular access to touch screens designed community parking with vehicle charging capability te delerau De ke qua lity could be assessed an additional parking fee ona interactive advertising and monthly quarterly or annual basis messaging Ihe charging Per session Charging Fees stations operate under a long 4 Per session charging fees can be assessed as a per term advertising agreement use parking fee or as an additional service fee Per between Double Tree and EV use fees typically reflect what a driver might expect to l kit charging station technologv pav if charging a vehicle at home using a residential utility rate Example With an average residential ERT CE he ROC Re electric rate of 0 10 per kWh and a battery capacity and OpConnect will receive of 20 kWh a driver could expect to pay 2 00 per full revenue generated as a result charge of advertising displayed on the charging stations In addition to usage revenue from EV drivers i DoubleTree by Hilton Portland to Install OpConnect EV Charging Stations OpConnect LCC May 15 2012 Web May 24 2012 14 Multi Family Charging Station Installation Handbook Version 4 0 MULTIFAMILY CHALLENGE 1 SHARED AND PUBLIC PARKING lf there is not currently dedicated parking at a residence it may be challenging to ensure regular access to electric vehicle charging Some sugg
27. he driver for positioning of the vehicle route to the associated building entrance accessible charging Any standard non van accessible stalls must be a minimum eight spaces may be on a longer route because the primary purpose of the feet wide with an adjacent access aisle that is at least five feet wide charging space is vehicle fueling In both cases the minimum length of the parking spaces should be 18 feet Note that local ordinances may require a longer space Charging Station Charging Station Optional Protective Bollard lt a RAISED CURB WHEEL STOP STANDARD VAN ACCESSIBLE STANDARD CHARGING CHARGING SPACE PARKING SPACE 8 MINIMUM u al 2014 Advanced Energy 39 AMERICANS WITH DISABILITIES ACT ONE ANOTOI NA RINIO B 7 Accessible Sample Design 3 Installation in Parking Lots at Sidewalk Boundaries RAMP SLOPE 1 12 MAXIMUM RAISED CURB WHEEL STOP STANDARD VAN ACCESSIBLE STANDARD PARKING CHARGING SPACE PARKING SPACE SPACE Optionaliv Accessible Note that NCBC 1104 requires an accessible route to be a fixed firm The addition of charging spaces to an existing parking facility will non slip path of travel that is a minimum 48 wide which exceeds generally be interpreted as new construction not an alteration As a the requirement in ANSI 403 5 for a 36 minimum width Other key result exceptions to the requirement for an accessible route due
28. ich Brightfield Transportation Solutions Wells Fargo Multi Family Charging Station Installation Handbook Version 4 0 Ka WW gt o 7 IM advanced energy Any DRIVING THE FUTURE OF TRANSPORTATION Advanced Energy is working to assist utilities charging station vendors municipalities and all stakeholders in understanding planning for and implementing electric transportation initiatives As your trusted resource for advancing electric transportation we can assist you in creating a strong foundation Consulting Technology amp Planning amp Evaluation SV l ity gt Z z S Fay advanced energy for successful change through Education CHARGING STATION A Consulting and Planning amp Outreach INSTALLATION HANDBOOKS AND TOOLS 4 lechnical Evaluation 4 Education and Outreach Our day to day means of transportation is changing and the more communities and consumers know about Plug in Electric Vehicles PEVs the more prepared they will be to embrace them This handbook has been developed to assist in assessing your options for vehicle charging at a multifamily home For more than 10 years Advanced Energy has been collaborating with stakeholders across the United States on PEV technologies and initiatives We share our expertise with you to simplify the integration of electric transportation into your community Advanced Energy works with Nor
29. idual device Plugging a PEV into AC Level 1 a non dedicated Level 1 or Level 1 charging utilizes a Standard 120 volt alternating current VAC Molkeultcolla cause citevjjt breaker trips outlet It does not require special charging equipment beyond a Level 1 cord that will typically be provided by thePEV manufacturer Electrical considerations for Level 1 charging 4 Do you have an available 120VAC outlet in your parking area 4 Ifyou do not have an appropriate outlet in place can one be added This should be an easy job for a qualified electrician if you have available capacity in your electrical panel 4 livour parking area is not enclosed you will need to charge a PEV at an exterior rated outlet Note Advanced Energy has seen some cases where the charge cord plug size will not allow the exterior outlet cover to close properly Take care when sizing the exterior outlet enclosure to ensure the charge cord plug will fit and allow the cover to close as required 4 The recommendation for AC Level 1 is a 3 prong outlet with GFCI outlet on a dedicated 20A circuit AC Level 2 Level 2 charging requires 208 240VAC power and typically a 40A dedicated circuit It also requires a Level 2 electric vehicle charging Station primarily for safety reasons The charging station serves as a Safe conduit for providing the higher voltage power Level 2 stations come with varying capabilities that influence their purchase cost Simpler stati
30. if you have an all electric vehicle as your primary source of transportation as early termination of a charging session may result in significant travel delays 28 Multi Family Charging Station Installation Handbook Version 4 0 EQUIPMENT SELECTION WORKSHEET Charging Level Mounting Style Station Power Access Controls Communications Payment Options Other Features 2014 Advanced Energy DO CI L A ey H Ou a O EY if Ef A A G H fal E E AC Level 1 AC Level 2 D C Fast Charge Good for Valet Parking Bollard or Pedestal Ceiling Pole Wall Modular Removable Plug Hardwired No access restrictions Access restrictions e g RFID card key code panel etc None Monitoring Reporting capability e g report kWh usage Communications e g email notifications Reservation system No payment capability Future upgrade potential Pay at site Card reader access code Subscription service Pay Online Aesthetics e g station color Cord type e g coil or straight retention device Illumination e g on station Circuit re closure 29 STEP 3 INSTALLATION Use of Existing Outlets Confirm electrical capacity Purchase outlet compatible and safety equipment las needed The electrical system requirements for you specific equipment will be listed in the manufacturer s a Install equipment Specification documents If you are unsure of how to confirm the available electrical capa
31. in are provided as guidance only official compliance for any electric vehicle The requirements and recommendations described herein are provided as guidance only official compliance for any electric vehicle charging station is subject to the code enforcement of the local AHJ which may be supported by a formal interpretation from the NC DOI Where available specific code references are provided site Design Electric vehicle charging hardware is technically referred to as electric vehicle supply equipment or EVSE For simplicity this document refers to parking spaces served by EVSE as charging Spaces and uses charging hardware to refer specifically to the EVSE and not to the charging space as a whole Number of Accessible Charging Stations On a given site the NC DOI views a contiguous group of charging Spaces as a distinct parking facility as described in NC Building Code NCBC 1106 1 Although there are no explicit requirements at this time for the number of charging spaces that must be accessible it is recommended to follow the requirements for standard and van accessible parking spaces presented in NCBC Table 1106 1 and Section 1106 5 see below Total Accessible Van Accessible Total Charging spaces Charging Spaces Charging Spaces 1 25 1 1 26 50 2 1 51 75 3 1 76 100 4 1 101 150 5 1 151 200 6 1 201 300 7 2 3 AMERICANS WITH DISABILITIES ACT ONE OKOTOI NA RINIOI B ii Accessible Samp
32. ine your current or planned parking scenario The intended use such as daytime or night time charging should also be considered when determining a vehicle parking and charging location Parking scenarios may vary greatly from private garages carports and driveways to on street parking lots and decks Each parking scenario has unique features and issues to be addressed when considering vehicle charging For example outdoor parking will require weather resistant equipment and unrestricted spaces will need to address public safety Typical parking scenarios can be characterized as Garage Carport Driveway Parking Decks Parking Lots On Street Parking 20 Multi Family Charging Station Installation Handbook Version 4 0 f fa E SA sa 4 xl lt A Ty Ga 2 gt J 7 2 yyy KA Garage 4 Simple most basic installation 4 AC Level 1 or Level 2 charging 4 lime ot dav charging tvpicallv occurs early evening overnight 4 Limits exposure to the elements 4 Prevents unwanted access Carport Driveway 4 Increased exposure to the elements 4 External cords present increased potential for trip hazards 4 Requires greater ability to withstand weather and physical damage Parking Decks 4 Vehicle owner may have limited ownership of resources 4 Parking spaces may be reserved for specific persons 4 HOA or other organization typically involved and must approve installations 4 Limited ability to utilize an existing meter o
33. ing them gives drivers more flexibility in the ideal positioning of their vehicle 43 LA AMERICANS WITH DISABILITIES ACT NDINE OINDRINIOIZD Over Protection Should be Avoided Figure 3 Over protection can hinder accessibility of charging stations ts oe eget Figure 3 shows charging hardware that has been installed with a two foot curb extension protective bollards and wheel stops Despite the adjoining access aisle and the sidewalk s generous width of nearly six feet this charging hardware may not be deemed accessible due to the protective elements creating obstruction to the space Furthermore the space length has been reduced to less than 13 feet from the wheel stop to the end of the stripe which may only accommodate compact vehicles On Street Accessible Parking Is Challenging Figure 4 On street van accessible parking requires lots of adjacent space Figure 4 shows an example of van accessible on street parking This space does not include PEV charging at this time and would likely require additional curb removal at the front of the space to accommodate access to the charging hardware Figure 4 illustrates the large amount of adjacent space required for an access aisle in this configuration Typical adjoining sidewalks on existing streets may not be wide enough to accommodate this type of installation Multi Family Charging Station Installation Handbook Version 4 0 AMERICANS WITH DISABILITIES ACT ONE ANO
34. its primary fuel or in collaboration with a conventional engine to help improve its efficiency can be referred to as an electric drive vehicle With any evolving technology there are variations As such electric drive vehicles can generally be classified into two categories Hybrid Electric Vehicles and Plug In Electric Vehicles Hybrid Electric Vehicles IHEVs A highway capable vehicle utilizing liquid fuels such as gasoline to generate energy but incorporating an energy storage system such as a battery to capture excess electricity and energy from external sources which in turn increases the overall efficiency of the vehicle reducing fuel consumption and emissions This type of vehicle cannot be plugged into an electricity Source in order to charge the battery Instead it charges the battery by using a combination of regenerative breaking and power from the internal combustion engine ICE HEVs can be classified as either mild hybrids or full hybrids MILD HYBRIDS have an electric motor that allows the engine to be turned off when the vehicle Toyota Prius is coasting braking or idling he electric motor assists the engine when extra power is needed but cannot propel the vehicle on its own FULL HYBRIDS have the ability to power the vehicle using only the engine only the electric motor or a combination of both The Toyota Prius is an example of a full hybrid Multi Family Charging Station Installation Handbook Versi
35. lations Municipalities may require load calculations to be performed and or stamped by a licensed engineer This can vary based on the location and number of charging stations to be installed If engineering calculations are required the contractor should coordinate the assessment time with the visit of a utility planner if deemed necessary the initial contractor visit and the customer s schedule If these cannot be coordinated each visit should be encouraged to happen as quickly as possible and all information Should be reported to the contractor Purchase equipment las needed Install equipment Equipment should be installed according to manufacturer s specifications Charge vehicle 33 CHECKLIST INSTALLATION PROCESS CHECKLIST 1 34 ACTION PERSON RESPONSIBLE Decision made approval obtained to install charging station Charging level and number of charging stations determined Charging station s selected Parking space s selected Power source selected Installation estimate made site plan created Need for electrical upgrade determined Estimate approved accepted Permit application filed Electrical upgrade completed if required 4 Panel upgrade new panel 4 Service upgrade new service 4 New meter Power restored Installation Inspection Work completed Performance verified provide copy of inspection report to customer Residential Owner Property Owne
36. le Design 1 Installation in Parking Lots at Medians or Grade Perimeters RAISED CURB STANDARD GHARGING SPACE STANDARD PARKING SPACE Optionally Shared Standard Charging Station 4 The first charging space that is installed should be sized for van accessibility 4 Asecond accessible charging space is recommended when the 26th charging space is installed and that second accessible charging space should be sized as a standard non van accessible space At least one space should be sized for van accessibility out of every Six accessible charging spaces that are present 1 6 In some designs a facility owner may install charging hardware such that it can be shared by a standard charging space and an accessible charging space Such installations may be interpreted as satisfying the requirement for accessible charging spaces In multi level parking structures all charging spaces may be allowed to be located on one level In parking facilities for buildings with 38 ACCESSIBLE CHARGING SPACE STANDARD PARKING SPACE Optionally Shared Van Accessible Charging Space multiple accessible entrances charging spaces are not required to be dispersed However if charging spaces are provided in multiple locations for buildings with multiple accessible entrances then accessible charging spaces must be provided at each location There is an exception to NCBC 1106 1 for certain types of fleet vehicle and motor pool parki
37. les arrive in your area residents will start to expect opportunities to charge them Offering vehicle charging opportunities at your facilities will not only benefit your current and future residents but can also result in significant property value adds Market Differentiation 4 Offering high end amenities such as vehicle charging can distinguish your property from others to attract a more diverse tenant base 4 Alternative fueling opportunities enhance green initiatives and highlight your commitment to social responsibility Allister North Hills located in Raleigh North Carolina installed car charging stations to attract residents who drive electric vehicles and to promote their commitment to being an environmentally friendly community 8 NC PEV Taskforce Case Study Allister North Hills 2014 www NCPEVTaskforce org 9 NRC 2009 Transition to Alternative Transportation Technology Plug in Hybrid Electric Vehicles Nation Research Council National Academy of Sciences Resident retention 4 Anestimated 40 million PEVs are expected to be on the road by 2030 9 In just the next few years virtually every major auto manufacturer will release an electric vehicle model The Nissan Leaf Chevy Volt Ford Focus Ford C Max BMW i3 and Tesla are already on the road in most markets As such home vehicle charging will become a priority for residents when deciding when deciding on a place to live Of 1 000 multifamily hou
38. n ANSI 707 7 addresses Side parallel if the hardware li A display screens for Automatic Teller Machines and Fare Machines by requiring that the is in an alcove or if there are 7 s l screen be visible from a point located 40 above the center of the clear floor space in front of surrounding obstructions A the machine That specification could be used as a model for assessing displav screens on charging hardware if desired D Gas pump nozzles are explicitly exempted from the maximum activating force requirement This exemption may be interpreted to apply to electric charging connectors as well This will likely only be a concern for high power charging equipment Note that ANSI 707 Automatic Teller Machines ATMs and Fare Machines may apply to charging stations if they incorporate hardware and controls for assessing fees for the use of the charging space Protection Curbs bollards and wheel stops may be used to protect the charging hardware and or delineate an accessible route However any of these protection devices may also obstruct access introduce a trip hazard or make it more difficult to establish an accessible route from the charging space to the charging hardware It is recommended to simply install the minimum protection required 42 Multi Family Charging Station Installation Handbook Version 4 0 AMERICANS WITH DISABILITIES ACT ONE NKOTOI NARINIO B several key design features are visible in Figure 1
39. n and delivery of outreach programs and the creation of local markets for PEVs With an extensive network comprised of utility partners charging station vendors and car manufacturers we have a proven track record for Success in consulting and planning technical evaluation and education and outreach such as e Developing best practices and methodologies for integration and adoption of electric transportation e Contributing to numerous electric utility and U S Department of Energy DOE funded programs on PEVs e Developing several guidance documents and tools on PEV infrastructure planning and implementation including Charging Station Installation Handbook for Electrical Contractors Community Planning Guide for PEVs Comprehensive PEV planning matrix Advanced Energy s efforts have led to recognition by the Rocky Mountain Institute the Clinton Climate Initiative and the International Energy Agency for accomplishments as one of the leading communities in the United States and the world for PEV readiness One specific program we are particularly proud of is the North Carolina PEV Taskforce which we established in 2011 in collaboration with the N C Department of Commerce to bring community stakeholders together in an effort to accelerate the adoption of PEVs and create green jobs in North Carolina The Taskforce represents more than 200 organizations and nearly 400 active members To learn more about Advanced Energy or the PEV Taskforce
40. nforcement of the applicable requirements 4 Title Il facilities must comply with the U S DOJ 2010 ADA standards AND the 2012 NC Building Code Chapter 11 which references the 2009 ANSI A117 1 Standard 4 Title Ill facilities must comply with the 2012 NC Building Code Chapter 11 which references the 2009 ANSI A117 1 Standard 1 NC Department of Insurance Access Update Newsletter Vol 3 Issue 2 August 2012 2 Note that the ADA Standards may also be enforced by the US DOJ 3 The 2012 NC Building Code is the 2009 International Building Code with NC amendments Anticipating Code Updates Site owners must keep in mind that the accessibility code does not function in the same manner as most other codes with regard to updates Construction that pre dates a building code revision is typically grandfathered in compliance with the code that was in effect at the time of construction Instead as the accessibility code is updated facilities are generally required to upgrade to the current standard It may be more cost effective to proactively provide charging Station accessibility because doing so may reduce future legal liability and future retrofits could cost significantly more than enhanced construction in the present Charging station installations may also be governed by regulations found In a local zoning ordinance or unified development ordinance 2014 Advanced Energy The requirements and recommendations described here
41. ng facilities where lots accessed by the public are provided with an accessible passenger loading zone Accessible passenger loading zones are addressed in NCBC 1106 7 and ANSI 503 where the basic requirements include a pull up space that is a minimum eight feet wide by 20 feet long with an adjacent access aisle that is a minimum five feet wide by 20 feet long marked so as to discourage parking in the aisle Multi Family Charging Station Installation Handbook Version 4 0 AMERICANS WITH DISABILITIES ACT ONE ONOTOI NARINIO B Lavout and dimensions of accessible parking spaces are defined While the primarv purpose of a charging space is vehicle fueling it in ANSI 502 Accessible charging spaces should follow the same is also reasonable to expect that drivers mav want to use a particular guidelines namelv that the first charging space sized for van charging station due to its association with a specific building on a accessibility be a minimum 11 feet wide with an adjacent access site NCBC 1104 2 requires that at least one accessible route connect aisle that is a minimum five feet wide Alternately the van accessible accessible buildings and other accessible elements or spaces that are parking space may be eight feet wide if the adjacent access aisle is on the same site at least eight feet wide but the standard 11 foot width is preferred to While accessible parking spaces must be on the shortest accessible provide more flexibility to t
42. ng station installation and operation 2014 Advanced Energy 90 APPENDIX A AMERICANS WITH DISABILITIES ACT ADA A Ci I NALIA OA MA T EFA nN ArNe UOverninada standadalrdads WVU FITIEIUA IUGQCGIIUCI U DID w As municipalities and businesses install publically available plug in electric vehicle PEV charging stations an important design requirement is to ensure accessibility for disabled users In the United States the accessibility of public facilities is mandated by the Americans with Disabilities Act ADA and is generally governed by three standards 4 The International Building Code IBC 4 The American National Standards Institute s ANSI Standard A117 1 Accessible and Usable Buildings and Facilities and 4 The U S Department of Justice DOJ 2010 ADA Standards for Accessible Design 2 I i ASNO I M N mrt hh P NyNrn Ina sGuldqance IN NoOrtn uarolina Conversations with North Carolina city and county officials as well as with accessibility code consultants at the North Carolina Department of Insurance NC DOI which is responsible for interpretation of North Carolina s building and related codes have assisted in the development of the following guidelines This is the best known guidance at this time for local officials and property owners who are preparing to install charging stations Public and private entities intending to install charging stations for public use have one major challenge governing
43. ns rated more than 60 amperes a Separate disconnect is required Prepare mounting surface per charging NEC 625 23 and should be installed when Station manufacturer instruction running conduit Some customers may desire 4 Floor mount typically requires a concrete a separate disconnect for stations rated below foundation allowing conductors to enter through 60 amperes as well A separate disconnect the base of the charging station and appropriate should be visible from the charging station installation of J bolts based on station base plate NOTE Chapter 3 of the NEC addresses wiring 4 Wall Pole Ceiling mount brackets may methods and materials Many options exist be installed to allow for the mounting Contractors are strongly advised to examine of the charging equipment requirements for installation sites and types of wiring and conduit to be used Mount Charging station s LESSON LEARNED An interpretation of the NEC does eee 4 Ensure equipment is level and mounted in not consider removable pavers to be sufficient in accordance with manufacturer instructions decreasing required depth of conduit 2014 Advanced Energy al 32 Install protective bollardis and or wheel stopls if necessary Install any electrical panels or Sub panels that may be necessary and ensure that any protective barries do no interfere with ADA compliance Utility work performed 4 Service upgrades new service and or new meter is installed
44. of vandalism Weatherization Weatherization should be considered when using any outdoor power source Indoor and outdoor outlets vary in performance requirements and types of materials used A watertight outside outlet cover allows the outlet to stay covered even when in use e g with a cord plugged in The National Electrical Code also requires the use of ground fault circuit interrupter GFCI outlets in outdoor settings A GFCI outlet trips itself off when it senses a current leakage or a short circuit Electrical Safety Follow the manufacturer s operating instruction for use of all charging equipment A dedicated AC 120 volt electrical circuit and outlet are recommended for battery charging If the circuit is shared and another electrical device is being used at the same time the vehicle is being charged the breaker may trip or other hazards may occur Consult a professional electrician to evaluate your electrical system s integrity and safety and or to install a dedicated circuit if one is not already available Cord Security Most Level 1 charging cords have a place at the bottom of the connector handle to insert a small lock Such as a luggage lock Lock the handle while charging to prevent removal of the charging cord from your vehicle and safeguard your equipment from theft 2014 Advanced Energy 2 STEP 2 EQUIPMENT SELECTION AC Level 2 Charging Level 2 charging offers a faster vehicle charging option than Level 1 For Level 2
45. on 4 0 ss PLUG IN ELECTRIC VEHICLES 101 PLUG IN Electric Vehicles PEVs A PEV is a vehicle that plugs into the electric power grid to receive energy for propulsion they include PLUG IN HYBRID ELECTRIC VEHICLES PHEVs BATTERY ELECTRIC VEHICLES BEVs 4 Similar to hybrid electric vehicles 4 includes additional battery capacity that recharges from the electric power grid 4 Additional energy storage capacity allows the vehicle to drive using only electricity for 10 to 60 miles depending on the vehicle s battery size 4 Can be Parallel or Series PARALLEL PHEVs Uses both ICE and or an electric motor for propulsion ICE can also act as a generator to recharge the batteries Batteries can also be recharged through regenerative braking or by accessing the electrical grid Have an essentially unlimited range due to the presence of the ICE SERIES PHEVs ALSO KNOWN AS EXTENDED RANGE ELECTRIC VEHICLES EREVS Uses an electric motor for propulsion Also utilizes an ICE to run a generator that recharges the vehicle s batteries Batteries can also be recharged through regenerative braking or by accessing the electrical grid Have an essentially unlimited range due to the presence of ICE All Electric Nissan LEAF 2014 Advanced Energy 4 Any vehicle driven solely by an electric motor and has no internal combustion engine 4 BEVs typically have much larger batteries then PHEVs since all enrg
46. ons aka dumb stations can cost around 500 More complex stations aka smart stations with capabilities allowing you to view your charging status from the web or set delayed charging times will cost more Installation cost for Level 2 charging stations can also vary widely depending largely on the availability of electrical capacity at your charging location and the distance from the source of electricity to the charging station In some cases an upgrade to the existing electrical service i e the amount of power available to your home may be required for the addition of a vehicle charging load Contact your utility provider early in the process to determine your building s electrical capacity If an electrical service upgrade is needed installation costs can be Significant Your electric utility and a qualified electrician can work together to provide installation cost estimates if needed Electrical considerations for Level 2 charging 4 Level 2 charging typically requires a 208 240VAC 40A dedicated electrical circuit similar to what is required for a clothes dryer or oven 4 Coordinate with your local electrical utility and a qualified contractor for installation requirements and cost estimate 4 f your parking area is not enclosed make sure to select a charging Station rated for outdoor use Many Level 2 charging stations are rated for outdoor use so it should not be a problem finding one It is recommended that
47. orth Carolina These vehicles are fueled through electricity and allow the driver to re fuel at home through the use of an outlet This can be difficult if the driver is living in a multifamily community especially when designated outlets parking spots and electric meters are not available This handbook will introduce you to electric vehicles and charging options and detail the steps that need to be taken in order to provide electric vehicle charging to residents Multifamily Housing U S Housing Market Multifamily housing Tiyan i A BS Ma Ba LANATI MIT f l Lda le yi oe IVA ji North Caroilna Housing a ET B E F if it i Ej g _ a Multifamily housing is a classification of residential housing where multiple housing units are contained within one building or several buildings with a community Some multifamily residences are owned as condominiums where one or more units are owned individually rather than leased froma single Multifamily housing building owner Some common types of multifamily housing are duplexes townhomes and apartments All are similar to 25 9 single family housing in terms of time of day charging and United States general power requirements but installation requirements Housing may be more similar to commercial parking lots and decks 2014 Advanced Energy 5 ss PLUG IN ELECTRIC VEHICLES 101 VEHICLE TVPES Any vehicle using electricity as either
48. out in any way limiting the foregoing if for any reason by operation of law or otherwise any portion of the foregoing limitation of liability shall be voided then in such event to the extent permitted by law you accept that the maximum sole and exclusive aggregate liability of Advanced Energy its agents and employees hereunder shall be limited to general money damages in an amount not to exceed the total amount actually paid to Advanced Energy by you for the handbook Use this handbook at your own risk By using this handbook you agree that you are solely responsible for all damages injury or even death that may result from or be caused by such use If you do not agree to be fully and solely responsible for your use of the handbook do not use this handbook You hereby expressly forever release and discharge Advanced Energy and its successors or assigns as well as its officers directors employees agents and consultants from all claims demands injuries expenses damages actions or causes of action suffered or incurred by you related to or arising form your use of the handbook This handbook is protected by the U S Copyright Act and international treaties and any reproduction of all or any part of this handbook without the express written permission of Advanced Energy is prohibited North Carolina Advanced Energy Corporation 2014
49. r HOA Owner must gain approval for installation from HOA similar group Parking Owner Parking Owner Residential Owner recommend Right of Way Owner written approval Owner Owner Owner Owner Utility Contractor Contractor Utility Owner Contractor Contractor Utility Contractor Utility Utility Utility Contractor Inspector Contractor Multi Family Charging Station Installation Handbook Version 4 0 OTHER CONSIDERATIONS Other areas of consideration regarding installation and operation of your vehicle charging system are 4 Vandalism Stations are designed to be vandal resistant but secure parking structures and increased visibility will likely deter vandals 4 Signage Consider reserving parking spaces for electric vehicles only 4 Maintenance Additional data is required to better understand maintenance costs and schedules A maintenance solution is recommended to ensure station longevity safety EXCEPT and convenience Be sure to inquire about all other anticipated costs associated with the ELECTRIC selected charging station including short and long term service contracts as these vary VEHICLES by manufacturer mm 4 Safety Avoid placing stations in major walking areas and consider cord management systems e g retractable cable to prevent tripping hazards and cord damage 4 Liability Some multifamily residences and HOAs may require additional liability insurance to cover potential losses due to chargi
50. r panel 2014 Advanced Energy Parking Lots 4 More difficulty in ability to reserve a Space and utilize a circuit that can be directly tied to the vehicle owner more often leading to the need for a new meter and or communications 4 Will likely need to involve the homeowners association HOA property management 4 May be subject to Americans with Disabilities Act ADA requirement See Appendix A On Street Parking IN Parking location does not usually belong to the homeowner No means of ensuring necessarv space will be available when needed 4 Presence of sidewalk presents increased potential for trip hazards possible reason for inspection failure from permitting entity 4 Potential solutions of installing a curb cut Or a driveway require approval permits from local municipality or permitting entity Installations of charging stations in a road Right of Way ROW may require an Encroachment Agreement from the owner or property entity See Appendix B N 21 Consider available space on Q floor walls and ceiling 4 Ensure overhead doors do not conflict along with other objects 4 Ensure installation does not conflict with vehicle ability to park in garage Note the location of the charging 0 port on the expected vehicle 22 Note whether the driver typically backs Into the garage or pulls in head first Compile steps two and three to determine where the charging port Is
51. rict such an impediment especially if the accessible route or access aisle if applicable serves a function or pathway beyond access to the charging hardware itself e g complementary access to a building entrance or to a public way Availability for Use It is not recommended to mark accessible charging spaces for the use of only disabled marked vehicles because 4 The primary purpose of charging spaces is vehicle fueling and 4 the installation of accessible charging spaces does not reduce the number of required accessible parking spaces at the same site This model is similar to the provision of accessible hotel rooms governed by NCBC 1107 6 where accommodation Is available for but not limited to use by disabled patrons Charging station owners may choose to install signage that indicates accessible priority at accessible charging spaces guiding non disabled users to park in any available standard charging space before using an accessible charging space Should the owner decide to mark accessible charging stalls for the use of disabled marked vehicles only NCBC 1110 and ANSI 502 7 define the related requirements 2014 Advanced Energy Charging station owners may choose to install signage that Indicates accessible priority at accessible charging spaces guiding non disabled users to park In any available standard charging space before using an accessible charging space Charging station owners may or may not
52. sing residents surveyed across U S metropolitan areas 24 percent indicated that they would give preference to properties with electric vehicle charging stations and 17 percent indicated that they would pay more for a residence that provides electric vehicle charging Surprising statistics as less than one percent of those surveyed owned an electric vehicle at the time Jan 2012 10 Survey conducted by Advanced Energy and Knowledge Networks using the web enabled KnowledgePanel a probability based panel designed to be representative of the U S population January 2012 2014 Advanced Energy ij mi l i IO A coc IA OWNERS MANAGERS Business Development Advertising 4 Having your charging station listed in local and national 4 Where charging stations are installed in high traffic charging station locators databases may draw PEV owners Or prominent community areas opportunities for to your location corporate sponsorship and or targeted advertising 7 could reduce investment costs or provide additional Revenue Opportunities 4 While consumer willingness to pay studies are yet revenue streams incomplete there are several business case scenarios that In May 2012 the Portland may apply to rental or managed properties for revenue Oregon DoubleTree parking generation ongoing operating expenses or investment cost facility announced installation recovery l l i of smart EV charging stations Parkin
53. t or vandalism 4 f possible placement of a charging station toward the interior of a parking deck can improve the life of the charging station 4 ltacharging station has been selected only consider appropriate mounting surfaces Multi Family Charging Station Installation Handbook Version 4 0 ieee PARKING LOTS Select appropriate parking spaces LIGHTING based on the following criteria 4 Awell lit parking space may reduce the risk of tripping and damage to the charging station from vehicle impact or vandalism Additionally it may aid in the operation of the charging VISIBILITY 4 Locations more visible to drivers and pedestrians are less likely to be vandalized siationl inclueinarpldeuinatnevenile ire PROXIMITY TO POWER SOURCE 4 Selecting spaces close to an existing transformer or panel with sufficient electrical capacity will save cost AVOIDANCE OF EXISTING INFRASTRUCTURE AND LANDSCAPING 4 Installing charging stations close to existing infrastructure or trees can cause damage which may result in higher costs potential hazards and other undesirable outcomes LENGTH OF PARKING SPACES 4 lf there is a difference in length of parking spaces in a parking deck longer parking spaces will Survey the charging station at allow for greater room to fit a charging station while maintaining usability and limiting the risk of vehicle impact It is important the installation of a 4 liacharging station mounting type has
54. th Carolina Department of Transportation issues encroachment agreements for state maintained roadways 4 PRIVATE For privately maintained roads the charging station installer will need to contact the appropriate entity who is responsible for the road maintenance 4 RECOMMENDATION Determine which entity maintains the road If the road is state maintained then speak with the local DOT District Office 46 Considerations for Installation of a Charging Station in the Road ROW 4 PROCESSING TIME Encroachment agreements in some cases can take four to six weeks or even more depending on the agency who issues the easement and the situation 4 RECOMMENDATION First contact the entity that owns and maintains the ROW to go over any site specific considerations and to understand the time needed to process the permit By understanding the process up front time can be built into the installation process 4 OWNERSHIP AND MAINTENANCE When installing a charging station within a ROW the entity who is responsible for the ownership and maintenance of the charging station may have additional responsibilities when compared to a charging station on a private lot Additionally there may be restrictions on the type of entity that may be able to install a station within the ROW 4 EXAMPLE Some entities may restrict the installation of charging Stations to only public sector owners Multi Family Charging Station Installation Handbook Version 4 0 E
55. th Carolina Stakeholders to promote PEV readiness through the NC PEV Taskforce Guidance for this document was provided by members of the NC PEV Taskforce Working Group for Multifamily Housing and Electric Vehicles a To learn more please visit www advancedenergy org and www NCPEV Taskforce org NCPEV TASKFORCE 2014 Advanced Energy 3 CONTENTS Driving the Future of Transportation Multifamily Housing and Electric Vehicles Plug In Electric Vehicles 101 Charging 101 Charging Cycle Why Drive Electric Benefits to Property Owners Managers Multfamily Challenge 1 Shared and Public Parking Multfamily Challenge 2 Restricted Utility Access Multfamily Challenge 3 Complex Metering Multifamily Installations Multifamily Installation Process Overview Step 1 Assessing Your Charging Options Parking Locations Charging Station Locations Garage Carport Driveway Parking Decks Parking Lots On Street Parking Step 2 Equipment Selection Equipment Selection Worksheet Step 3 Installation Electrical Work and Inspection Electrical Upgrades Installation Process Checklist Other Considerations Appendix A Americans with Disabilities Act Appendix B Encroachment Agreements Glossary Why Advanced Energy 21 29 30 31 33 34 39 36 46 48 49 Multi Family Charging Station Installation Handbook Version 4 0 MULTIFAMILV HOUSING AND ELECTRIC VEHICLES Electric vehicles are growing rapidly in the United States and N
56. the AC Level 2 charging station is approved by a Nationally Recognized Testing Lab NRTL such as UL or TUG A list of NRTL approved units can be found at GoElectricDrive com Note lt is important to identify the owner of the power supply and develop an agreement that allows for the power supply to be used If the customer is not the parking and power supply owner it will be important to gain approval from applicable groups such as home owner associations prior to any installation work Newer vehicles with faster on board charging capabilities may use circuits up to 100A Multi Family Charging Station Installation Handbook Version 4 0 The question of who pays for the electricity required for recharging a PEV and how it is paid can be very complex At a single family home the answer is fairly straightforward but how is it handled for a townhome apartment or condominium Multifamily dwellings such as these introduce many complexities d SODA 1420 BA AO a a 0 ei J 89 159 an f There are several common methods of metering electricity In multifamily dwellings 4 Residential Metering Each resident s electricity is metered by a dedicated electrical meter Often the meters are grouped together in one location to make meter reading easier for the electric utility Residential metering may make it easier to navigate the complexities of charging station installations at multifamily housing however this is not always the
57. tion Handbook by Advanced Energy Recommendations for siting and installing charging stations www advancedenergy org transportation resources 4 Southeast Regional EV Readiness Workbook Sections 3 1 1 3 2 3 3 4 5 47 GLOSSARV Charging Station Device that transfers power to a PEV while providing proper grounding shock protection overload protection and general communication Electric Vehicle Supply Equipment EVSE The official term for electric vehicle charging infrastructure more commonly referred to as charging stations J1772 Standard Defines a common charging plug for PEV charging stations Modular Unit A non permanent removable charging unit that can be plugged into an existing electrical outlet Mounting Style Refers to placement location of charging stations such as Bollard Floor Wall Ceiling or Pole mount NEC National Electrical Code NEMA National Electrical Manufacturers Association PEV Plug in Electric Vehicles UL Standards Safety standards for charging electric vehicles developed by Underwriters Laboratories Utility Contractor Individual from utility that provides service upgrade new service new electric panel or new meter if when needed Utility Planner Verifies the need for a utility contractor to be brought in following the assessment of the electrical contractor In any event the electric utility should be notified of installations in order to ensure grid reliability 48 Multi Family Ch
58. to requirements for accessible routes include disproportionality of costs are unlikely to be available unless they result 4 Amaximum running slope of 1 20 and maximum cross slope of from interpretation by the AHJ and or NC DOI 1 48 specified in ANSI 403 3 Parking facilities not associated with a specific building must provide 4 Any ramps or curb ramps present on an accessible route must an accessible route from the accessible charging space to an accessible comply with ANSI 405 and 406 respectively pedestrian entrance to the parking facility per NCBC 1104 2 40 Multi Family Charging Station Installation Handbook Version 4 0 AMERICANS WITH DISABILITIES ACT ONE ONOTOI NA RINIO B While any requirement for an accessible route from an accessible charging space to an associated building may be subject to interpretation it is clear that there must be an accessible route between the charging space and the charging hardware The goal ensure that once a PEV is maneuvered into the space the driver can connect the charging cord to the vehicle charging inlet It is acceptable for the driver to place the charging cord in or along that accessible route for the duration of the charging process However charging stations should be positioned in such a manner that their cords WILL NOT block any sidewalk or obstruct any other accessible route while the cord is connected to a vehicle It is possible that designs may be required to prevent or rest
59. which is a photograph of public charging stations at a county library Provision of a van accessible charging space eight foot wide space with adjacent access aisle greater than eight feet wide Provision of an accessible route from the parking space to the charging hardware that is greater than 48 in width Mounting of the charging hardware at street level and set back from the original curb line Mounting of the charging hardware such that it is not in the direct line of vehicle travel to reduce the need for protection by bollards Installation of bollards no closer than four feet to each other to avoid obstructing the accessible route Connection to an accessible route from the charging space to the nearest entrance of the library which is approximately 50 feet longer than the route from the farthest existing ADA marked parking space at the site Wheel stops were placed four feet from the curb to indicate an accessible route to the front of a parked vehicle In retrospect these wheel stops may be unnecessary with omission providing drivers greater flexibility for vehicle positioning 2014 Advanced Energy the Durham County Human Services ymplex Durham NC Figure 2 shows the side view across charging spaces at a county human services facility This installation uses the same design shown in Sample Design 1 While wheel stops can preserve an accessible route at the front of the charging space note that omitt
60. y for propulsion must come from the battery NEIGHBORHOOD ELECTRIC VEHICLES NEVs 4 includes any four wheeled all electric vehicle that is limited to a top speed of 25 miles per hour mph 4 Typically lightweight 4 Utilizes a small electric motor and battery pack 4 Obtains atypical range of 20 to 50 miles most states only allow NEVs on roads with Speed limits of 35 to 45 mph or less 4 Typically less expensive to produce than highway capable vehicles 4 Most commonly used as fleet vehicles for maintenance security etc They are also often used at universities retirement communities or other large campuses facilities 7 CHARGING 101 Charging Stations Charging stations are the point of power for electric vehicles ranging in style and charging levels The main purpose of a charging station is to establish communication with the vehicle and to transfer power to the PEV while providing proper grounding shock protection overload protection and general safety Charging Levels There are several levels of charging offering a range in charge time and infrastructure simplicity Charging Time Average Equipment Charging Level Voltage amp Current Manufacturer provided cord with AC Level 1 120 VAC 16 amps 8 10 hours for a full charge standard J1772 connector requires a dedicated outlet AC Level 2 208 or 240 VAL 2 3 hours for a full charge Level 2 hardware sold separate trom car up to 80 amps with standard J1
61. ypically be avoided in such scenarios Wall pole mount stations and ceiling mount stations will typically work well provided that sufficient space exists for mounting Multi Family Charging Station Installation Handbook Version 4 0 CHARGING CYCLE While workplace and public charging stations are necessary for PEV owners to overcome concerns about where and when they may be able to charge residential or home charging is likely to make up the majority of charging scenarios for PEV owners Additionally overnight charging may allow you to take advantage of off peak electrical rates if they are offered by your utility provider NA f if b Lf Data trom the EVProject indicates that 74 percect of Nissan LEAF and 80 percent of Chevy VOLT recorded charging events occlll red a residential charging locations and 97 percent of electricity consumed for vehicle charging was from residential charging locationo A PEV driver will likely charge their vehicle overnight at home using Level 1 or Level 2 charging Charging at home provides PEV drivers with the stability and security of reliable and accessible charging 1 EV Project Q2 2013 Report Ecotality North America 2014 Advanced Energy 11 WHY DRIVE ELECTRIC Cost Savings 4 f you drove 12 000 miles in a year an all electric vehicle could save you over 1 300 a year in fuel savings alone Environmental Improvements 4 Plug in electric vehicles do not

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