PDA

View Full Version : Xcel Energy Has an EV Charging Station Approach to Remove Roadblocks for Multi-Unit D



EV Fan
05-17-2020, 09:37 PM
http://www.electricvehicleparade.com/storage/post-images/2005denmetrocln001.jpg?__SQUARESPACE_CACHEVERSION= 1589580291273Many city dwellers are finding roadblocks to owning electric vehicles (EV) (http://www.electricvehicleparade.com/blog/category/electric-vehicles) at multi-unit dwellings, also known as MUDs, due to the lack of charging stations nearby or on-premise parking structures. You can buy a new Chevy Bolt (260 miles battery pack) or Tesla Model 3 while living at a MUD, but with no charging stations on the premises, it can be a substantial factor against buying an electric vehicle. Another obstacle can be homeowner association (HOA) boards and their lack of experience or education in procurring EV infrastructure.
Recently, Inside EVS reported that Chris Nelder of the Rocky Mountain Institute told the New York Times (https://www.nytimes.com/2020/04/16/business/electric-cars-cities-chargers.html) that about 40% of Americans “don’t live in single-family homes where you could have a personal charger. Unless there’s a charger at work or your apartment, or damn close to it, it’s not practical to buy an EV.”
However, cities are adding new EV building ordinances in zero-emission vehicle states, such as San Francisco, Denver and San Jose. Recently, Chicago and the Citizens Utility Board (CUB) created a 2020 building ordinance (http://www.electricvehicleparade.com/blog/2020/4/27/chicago-city-council-passes-multi-unit-dwelling-ev-ordinance.html) that requires any new residential construction consisting of at least five residential units to reserve no less than 20% of parking spaces for EVs. The pre-planning helps defray operational costs in creating conduit tunnels before a parking lot is designed and constructed. Trenching at existing residential parking lots for charging units is costly and can be a substantial factor against adding a station at a MUD.
Xcel Energy’s Customer-First SolutionMUD installation of charging units ropes in a lot of disparate elements, including billing services, specifying chargers, conducting maintenance, follow up, installation and more. MUD charging station installation almost suggests a turnkey solution, and Xcel Energy, based in Minnesota, seems to be landing squarely on this concept for its plan to be submitted to regulators in the middle of May. Michael Colby, product developer at Xcel Energy, recently appeared on a Denver Metro Clean Cities Coaltion (https://denvermetrocleancities.org/)webinar in late April. Colby leads development for the multi-unity family offerings, which falls under Xcel’s transportation electrification plan initiatives.
“When I started this process, a typical utility program is designed to think about the utility problem first, then solve that problem and then find customers. We're trying to change that (approach),” says Colby.
The initial research for the Xcel Energy multi-family plan had Colby identifying end-users, such as homeowners associations, property management companies and developers, to understand what their objectives are for MUD charging and, of course, the challenges.
MUD charging challenges can be overwhelming if you ask many EV enthusiasts or experts. Challenges include high upfront capital costs for the charging stations, the lack of awareness about EV technology, siting issues, installation costs related to these units and billing challenges as you begin to scale at residential buildings.
Xcel Energy and Colby identified two key customer segments for the MUD program, assigned one parking space — like a single-family home — and the shared parking model. Colby mentioined the shared parking option will include professional property management companies that will want “flexibility to be able to provide this as an amenity for tenants, potentially charge the public, and automatic management processes for billing and collect payments for the use of charging stations.”
As Colby revealed the program design details, you begin to understand the unique approach by Xcel Energy and how it could be the template for years to come for smart utilities that want to know how to untangle this thorny problem and make money.
Below are the some of the high points to this multi-family plan from Colby:
The infrastructure that's needed to bring power up to the charger. This is the service connection and something utilities are quite comfortable in doing. Colby says, “One of the first challenges that we've heard about is buildings at electrical capacity that don't have enough capacity with the old electrical equipment to bring charging in. We're going to bypass that, we're going to bring our own dedicated new line in, right up to a new meter.”
Supply Infrastructure: The conduit, wiring and service panels. The Xcel program is looking to use its own third party contractors to install, own and maintain that equipment on behalf of the customer. “We're going to cover 100% of those costs. So that's a really significant investment on our part that really gets to alleviating those high upfront costs as well,” says Colby. Charging units: “We're going to offer a bring your own option, where customers can buy or install and maintain their own chargers,” says Colby.
“We are going to require those charges to be chosen from a pre-approved list. Xcel has a special EV rate, a new rate, that just came out this year specific for electric vehicle charging. If you choose that utility provided option, there will be an additional customer charge where the MUD actually pays for the cost of that charger over time on the bill.” The one caveat from Xcel the insistence on ‘connected charging stations” to take advantage of off-peak electricity rates -- lower rates and excess energy during the late night hours.
Also presented in this Denver Metro Clean Cities webinar is a full-service option, which would include Xcel Energy acquiring, installing, owning and maintaining the chargers through a service agreement. You can think of it as charging as a service (CaaS) in this case. Colby also emphasized the personal assigned parking model. “Our personal assigned parking model is an innovative model that honestly nobody in the country has done,” says Colby. “
We can use the chargers as a sub-meter and bill back to the individual EV driver on their utility bill. So we don’t need to install any additional sub-metering equipment.” Xcel has already piloted this format in its Minnesota territory through a couple of small residential pilots, taking those lessons learned and bringing it forward in Colorado.
“The idea around this was to really bring forward the solution for those HOAs that don't want to be in the middle of this billing arrangement,” says Colby.
This comprehensive plan, including both options, is being submitted to Colorado Public Utility Commission regulators in mid-May and Colby expects the program to be ready for the residential market MUDs by Spring of 2021 -- one caveat to this timeline is the effects of COVID-19.


More... (http://www.electricvehicleparade.com/blog/2020/5/15/xcel-energy-has-an-ev-charging-station-approach-to-remove-ro.html)