AC Architecture Fast Charging Station
Full charge in 20-30 Minutes / Fully charge 35 EV per Day of one station
14% higher overall efficiency / Fast charging with single-phase AC input / ROI< 3 Years
We supply AC-coupled fast EV charging systems for commercial parking, fleet depots and public charging sites. Our 120kW-class system uses an AC-side power architecture to deliver DC fast charging to vehicles. Select charging equipment by available AC supply, DC output voltage and current, connector standard, simultaneous charging demand and operating schedule. Where solar PV or battery storage is included, check inverter, power-conversion and energy-management interfaces. Send us your site electrical diagram, destination market and charging requirements for a project quotation.
AC-Coupled Charging System Features
Rapid Charging Performance
The listed 120kW system is intended for DC fast charging. Actual vehicle charging power and session time depend on the car and site conditions.
Multi-energy Source Coordination
Solar PV, batteries, grid power and generators can be assessed within an AC-side design, subject to compatible interfaces and controls.
Plug-and-Play System Deployment
Preconfigured equipment can simplify installation, but grid protection, electrical testing and commissioning remain site-specific.
3rd-Party Payment Integration
OCPP-based connectivity is described for this product range. Confirm protocol version, network access and payment-platform compatibility.
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AC Fast Charging Station 120kWFull charge in 20-30 Minutesread more
Fully charge 50 EV per Day of one station
Multiple power resource
Fast charging with single-phase AC input
ROI< 2.5 Years
System Architecture
AC-Coupled Power, DC Fast Charging Output
An AC-coupled charging site brings energy sources onto a common AC-side electrical system. The fast charger then converts available power into regulated DC output for the vehicle. This is different from an ordinary AC charging point, which relies on the vehicle's onboard charger.
Grid & AC Distribution
Establish the available voltage, phase, transformer capacity, switchgear and interconnection limits.
PV & Energy Storage
Connect generation or battery systems through compatible inverters and controls where required.
DC Fast Charger
Match the charger output power, voltage and current to the vehicles and available site supply.
Site Controls
Coordinate load limits, monitoring, authentication and payment platform requirements.
Architecture Comparison
AC-Coupled Systems, DC-Coupled Systems and AC Charge Points
| System Type | Power Arrangement | Vehicle Charging | Project Decision |
|---|---|---|---|
| AC-Coupled Fast Charging | Grid, PV inverter and battery PCS may connect on an AC-side system. | A DC fast charger supplies controlled DC output to the vehicle. | Check conversion stages, grid capacity, EMS and equipment interfaces. |
| DC-Coupled Fast Charging | Compatible PV, storage and charger components connect through a DC-side architecture. | DC charging is provided through a suitable power-conversion and control arrangement. | Check DC bus design, voltage compatibility and protection. |
| Conventional AC Charge Point | The charge point supplies AC electricity to the vehicle. | The vehicle's onboard charger converts AC to DC. | Check onboard charger rating, dwell time, connector and building supply. |
Compare our Pure DC Fast Charging range when selecting a different charging configuration.
Technical Selection
120kW Fast Charging: Key Specifications
For a 120kW fast charging installation, confirm the site AC supply, DC output range, connector requirements and any battery-storage configuration before ordering.
| Parameter | What to Confirm | Why It Matters |
|---|---|---|
| DC Charging Power | Rated 120kW product; output voltage, current and power derating by model | Vehicle acceptance and the charger output envelope determine delivered power. |
| AC Input | Phase, voltage, frequency, maximum input current and permissible grid demand | Verify grid input conditions before planning supply and protection. |
| Charging Outlets | Connector quantity, regional plug standard and simultaneous power sharing | Total rated kW may be shared between vehicles. |
| Battery Integration | Whether storage is included; usable kWh, PCS kW, recharge limits and BMS interfaces | Verify the battery capacity and power for the specific configuration. |
| Solar / Generator Inputs | PV inverter compatibility, generator connection, transfer controls and protections | Energy sources require engineered interfaces and suitable site switching. |
| Monitoring & Payments | OCPP version, connectivity, account authentication and payment platform | Check the precise charger firmware and intended backend connection. |
| Site Protection | Overcurrent protection, earthing, emergency stop, surge protection and enclosure rating | Requirements depend on the electrical design and installation market. |
| Project Documents | Model datasheet, wiring diagrams, compliance files and commissioning instructions | Documentation needs to match the exact charger and destination. |
Project Applications
AC-Coupled Fast Charging Applications
Fleet Charging Depots
Check vehicle return schedules, simultaneous charging demand and grid connection limits before selecting charger quantity or storage.
Commercial Parking
Plan around available dwell time, cable reach, electrical distribution and the operating platform used by the site.
Solar-Storage-Charging Sites
Assess PV production, battery power and usable energy, load management and charging peaks together with the AC distribution design.
Project Procurement
Fast Charging Project Requirements
Describe Demand
Provide vehicle types, daily energy requirements and simultaneous charging sessions.
Confirm AC Supply
Share the electrical single-line diagram, supply capacity and any PV or BESS design.
Review Interfaces
Check DC outputs, connectors, OCPP, protection and required certificates by model.
Finalize Scope
Confirm the equipment list, packaging, warranty terms, documents and delivery schedule.
Related Equipment
Related EV Chargers and Battery Storage
120kW DC Fast Charger
Compare a 120kW DC charger with AC-coupled, multi-source system configurations.
View Charger →60kW / 60kWh Charging System
Compare 60kW DC charging with a 60kWh battery storage configuration.
View Charging System →Commercial Battery Storage
Review battery power and energy options for site-level energy management.
Explore Storage →Buyer Questions
AC Architecture Fast Charging FAQ
- Is this an AC charger or a DC fast charging system?
It is an AC-side system architecture with DC fast charging delivered to the vehicle. It should not be confused with a conventional AC wallbox, where the vehicle's onboard charger handles conversion.
- What AC input is required for a 120kW fast charging system?
The required AC input depends on the charger configuration, grid capacity and whether battery storage contributes to the DC output. Confirm the rated AC voltage, phase, maximum input current and power limits against the model's electrical specifications before designing the site connection.
- What determines charging time at a 120kW station?
Charging time depends on the vehicle's battery capacity, state of charge, charging curve, temperature and accepted charging power. Power sharing between outlets and site limits may also reduce the power delivered.
- Does every AC-coupled charging system include battery storage?
Not necessarily. Storage inclusion and capacity depend on the quoted configuration. Confirm battery usable energy, PCS power, recharge sources and protection requirements before ordering.
- Can solar PV, grid power and generators all supply the charging station?
Grid, PV and generator sources require compatible power conversion, switching and electrical protection. Confirm available source interfaces and control functions for the exact system configuration.
- Can the charger connect to our OCPP and payment platform?
OCPP compatibility depends on the charger model, protocol version, firmware and charging-network backend. Payment functions should be verified with the intended platform.
- What information do you need to quote an AC-architecture fast charging project?
Send the country, grid input and available kVA, vehicle connectors, required charging power, number of outlets, operating schedule, PV or battery scope, software requirements, quantity and site drawings.
Project Quote
Request an AC-Coupled EV Fast Charging Quote
Send your site and charging requirements so we can discuss an appropriate equipment configuration and documentation scope.
- Destination market and installation address
- Available AC supply, phase, voltage and kVA
- Vehicle types, connector standards and outlets
- Target DC charging power and load profile
- PV, battery, generator or grid integration needs
- OCPP, payment and monitoring platform
- Quantity, documentation and delivery requirements
Send Your Charging Project Details
Please include the AC supply, DC charger power, connector requirements, vehicle demand, optional PV or battery equipment, destination country and quantity. Attach site diagrams if available.
Xiamen D.T. Multi Tech Co., Ltd. is one of the most professional ac architecture fast charging station manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale cheap ac architecture fast charging station from our factory.

