Olink®Olink DC Fast Charging Solutions – Engineered for Commercial Deployment
Olink’s DC fast chargers combine cutting-edge technology, reliability, and adaptability, making them the ideal choice for modern EV infrastructure.
Key Features
● High Power Output: Supports dynamic power distribution for optimal charging speed.
● Smart Connectivity: Remote monitoring, OTA updates, and user-friendly interfaces.
● Modular Design: Power modules and control units are modularly designed for easy scalability and on-site maintenance..
OEM/ODM Capabilities for Global Projects
● Protocol Configuration: Hardware and firmware can be configured for CCS1 (North America), CCS2 (Europe), CHAdeMO, and GB/T standards.
Supports multi-standard configurations, suitable for cross-regional deployment.
● Electrical and Grid Compatibility: Supports a wide input voltage range and provides region-specific electrical configurations for North America and Europe.
● Branding and Interface Customization: Customizable enclosure colors, logos, screen UI languages, and user interaction flows to meet operator branding requirements.
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OCPP 1.6 / 2.0.1
OCPP 1.6 and 2.0.1 provide a standardized and open communication framework between chargers and backend systems. They enable remote control, real-time monitoring, firmware updates, and fault management. OCPP 2.0.1 further enhances security, device management, and smart charging functions, making it suitable for large-scale and commercial deployments.01 -
Smart Load & Demand Management
02The system dynamically adjusts charging power based on real-time site capacity and grid signals. It prevents overloads, optimizes power distribution across multiple chargers, and enables load shifting during peak grid periods. This ensures efficient power utilization while supporting demand response programs and time-based electricity pricing.
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EMS Integration & Energy Optimization
03By integrating with an Energy Management System (EMS), charging infrastructure can be coordinated with solar generation, energy storage, and grid power. Charging strategies are optimized based on energy availability, load profiles, and electricity costs, reducing operating expenses and improving overall energy efficiency.
Choose the appropriate power level based on the usage scenario.
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Ideal application scenarios: Logistics fleets, bus depots, company parking lots
Typical dwell time: 1–3 hours
Advantages of choosing this power range:
● Reduced grid upgrade costs
● Reduced grid upgrade costs
● Stable daily charging cycles
● Very suitable for nighttime or shift-based operations
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Public Fast Charging Stations (180–240 kW)
Best application scenarios: Transportation hubs, retail locations
Typical dwell time: 10–30 minutesh
Importance of high power:
● Maximizes vehicle turnover
● Reduces waiting times
● Supports future ultra-fast electric vehicle models
Choosing a power capacity higher than actual operational needs typically leads to unnecessary grid upgrade costs, while insufficient power capacity will limit the charging station's revenue potential.
Choosing the Right Connector for Your Market
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North America
Main Interface: CCS1
Optional Interface: J1772 (suitable for AC/DC mixed environments)
Typical Applications: Fleet charging stations, commercial parking lots, highway fast charging stations
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Europe
Main Interface: CCS2
Auxiliary AC Support: Type 2
Typical Applications: Municipal projects, office building charging stations, retail parking lots
Choosing the wrong connector can delay project approval or limit vehicle compatibility in your region. It's crucial to select the appropriate connector configuration based on local electric vehicle adoption trends.
Prepare Your Site and Grid Capacity
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Transformer Capacity
DC fast chargers exceeding 120 kW typically require dedicated transformer upgrades.
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Demand Charges
In North America, high power demand during peak hours can result in significant monthly electricity bills.
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Load Management
Intelligent load balancing technology allows multiple charging stations to share limited grid capacity.
A well-designed DC charging project balances charger power with grid capacity limitations. Intelligent load management can often reduce infrastructure investment by 30% to 40%.
Choosing the Right OCPP Version for Your Operations
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OCPP 1.6 – Mature, Reliable, and Widely Used
Suitable for: Existing charging networks, early-stage operators
Advantages:
Extensive backend compatibility
Lower integration complexity
Limitations:
Limited support for advanced energy management
Poor future scalability for large networkst
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OCPP 2.0.1 – Designed for Large-Scale Operations
Suitable for: Fleet operators, commercial networks, utility-supported projects
Advantages:
More robust security framework
Advanced smart charging and firmware control
Long-term scalability
Considerations:
Backend systems must support version 2.0.1
Slightly higher integration requirements
For projects planning long-term network expansion in North America or Europe, OCPP 2.0.1 is increasingly becoming the preferred standard. Our DC charging stations support both OCPP 1.6 and 2.0.1 versions, allowing operators to upgrade versions as their network grows.
Why Partner with OLINK for Commercial Projects
Olink’s EV charging stations are developed by an experienced engineering team covering electrical design, thermal management, and system integration. With power ranges from 20kW to 600kW, each platform is built for stability, scalability, and compatibility with regional standards, supporting both residential and commercial deployment.
Our in-house production lines ensure controlled manufacturing, strict quality inspection, and consistent output capacity. Modular architecture allows efficient assembly while enabling flexible power configuration and phased expansion based on project requirements.
We support project customization including connector standards, communication protocols, branding, enclosure structure, and installation methods (wall-mounted or pole-mounted). Standard models offer stable lead times, while customized projects are scheduled according to technical scope and volume, ensuring clear delivery planning and reliable execution.
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Commercial Application Coverageo
Application
Frequently Asked Questions About DC EV Charger
What is a DC EV charger?
A DC (Direct Current) EV charger directly converts grid AC (Alternating Current)
into DC to charge the vehicle battery, bypassing the need for an onboard
converter. This results in significantly faster charging compared to AC
(Alternating Current) chargers.
How Does a DC EV Charging Station Work?
The charging station converts grid AC into DC and delivers high-power (50-350
kW) directly to the vehicle battery. It communicates with the vehicle (e.g., via
CCS or CHAdeMO protocols) to optimize charging efficiency and safety.
Advantages of Choosing DC Car Chargers?
● Ultra-fast charging: 20-60 minutes to reach 80% charge.
● High efficiency and stability: Reduces energy conversion loss.
● Ideal for long-distance travel: Suitable for highways, commercial fleets, and similar scenarios.
Are DC EV Charging Stations Compatible with All Electric Vehicles?
No, the vehicle must support DC fast charging protocols (e.g., CCS, CHAdeMO, or Tesla adapters). Some entry-level models are incompatible.
What documents are required for commercial deployment in North America?
UL/ETL test reports, installation drawings, EMC compliance certificates, and OCPP interoperability certificates.
Can these charging stations be customized with branding or firmware?
Yes – OEM/ODM options include custom user interfaces, logos, language packs, and payment modules.
Can your DC charging stations integrate with our existing backend platform?
Yes. Our DC charging stations support OCPP 1.6 and OCPP 2.0.1 and can integrate with most major charging management platforms in North America and Europe. We provide protocol documentation and testing support during the integration process.
Do you support both CCS1 for North America and CCS2 for Europe in the same product line?
Yes. We offer configurations for different regions within the same product line, including CCS1 for North America and CCS2 for Europe. Hardware, firmware, and certifications are adjusted accordingly.
How many charging stations can be deployed with limited grid capacity?
With dynamic load management, multiple DC charging stations can share a single power source. For example, two 120 kW charging stations can operate within a 180-200 kW grid capacity limit through intelligent power distribution.
What warranty and after-sales support do you provide?
We offer a standard 1-year warranty on core components. We provide remote diagnostics, OTA firmware updates, and spare parts support for international projects.
Can your charging stations adapt to different voltage and grid standards?
Yes. Our DC charging stations support a wide input voltage range and can be configured for regional grid standards in North America and Europe.
Is it possible to start with OCPP 1.6 and then upgrade to OCPP 2.0.1?
Yes. Our platform allows for future protocol upgrades via firmware updates, enabling operators to migrate as their network scales.
What grid capacity is required for a 150kW DC charger?
A 150 kW DC fast charger typically requires a three-phase AC supply of 400–480 V with 250–350 A per phase, depending on the charger’s efficiency and power factor. Proper planning with a certified electrical engineer is essential to ensure safe and stable operation.
How many DC chargers are needed for a fleet depot?
The number of chargers depends on your fleet size, daily mileage, and charging window. For example, a depot with 10 vehicles requiring full charge overnight (8–10 hours) may need 2–3×150 kW chargers, while tighter turnaround schedules require proportionally more chargers. Load management solutions can optimize usage and reduce grid impact.
Can DC chargers operate in 50°C environments?
Yes, most commercial DC chargers are rated for -30°C to +50°C ambient temperatures, with advanced cooling systems ensuring reliable operation. Proper installation with ventilation and shading further extends performance in high-temperature conditions.
DC Fast Charger Power Selection Guide (20kW vs 60kW vs 120kW+)
When selecting DC EV Charging Station Products, power rating matters—but one size doesn’t fit all. Here’s how to match charger capacity with real-world needs:
20–40kW DC Chargers: Ideal for community parking, workplaces, or urban destinations where vehicles park for 1–3 hours. These balance cost and charging speed, supporting most passenger EVs without expensive grid upgrades.
60–120kW DC Chargers: Perfect for high-traffic public stations, fleet depots, or highway rest stops. They deliver 80% charge in ~30 mins, maximizing turnover for ride-hailing or logistics fleets.
150kW+ Ultra-Fast Chargers: Designed for fuel stations, long-haul trucking corridors, or premium commercial hubs, where 15–20min charging is critical.
CCS1 / CCS2 / CHAdeMO / GB/T Protocol Compatibility Guide
As a leading DC EV charging station manufacturer, we understand that global markets demand different charging standards. Here’s a quick breakdown:
CCS1 (Combo1): Dominant in North America, combines AC/DC pins for wide EV compatibility.
CCS2 (Combo2): The European & Oceania standard, with a sleeker design for 3-phase AC support.
CHAdeMO: Still critical for Japanese/Korean EVs (e.g., Nissan Leaf) and commercial vehicles.
GB/T: Mandatory for China’s EV market, optimized for high-power charging.
Key Deployment Scenarios and Operational Considerations for Commercial DC Fast Chargers
Fleet Depots – DC chargers in fleet depots are ideal for overnight smart charging, allowing operators to optimize electricity usage and costs. Centralized management systems enable real-time monitoring, scheduling, and load balancing across multiple vehicles, ensuring efficient and reliable fleet operations.
Logistics Distribution Centers – High vehicle turnover demands fast and consistent charging. DC chargers in these environments support energy management strategies, reduce peak demand charges, and maintain operational efficiency for delivery and distribution fleets.
Commercial Real Estate– Installing DC chargers in commercial buildings provides tenants with convenient EV access while creating new revenue streams. Smart billing systems and usage monitoring ensure transparent, automated, and scalable operations.
Highway Public Fast Charging - For public charging along highways, ultra-fast chargers (300kW+) with dual-gun configurations are deployed to serve multiple vehicles simultaneously. High uptime and robust infrastructure are critical to maintain driver satisfaction and support long-distance travel.
DC Fast Charger Installation and Grid Planning Requirements
Infrastructure and Civil Preparation - DC fast charging stations are typically heavy and require a reinforced concrete foundation to ensure structural stability. It is also recommended to reserve cable conduits and incorporate proper drainage design during construction. In public or high-traffic locations, protective barriers and well-planned vehicle traffic flow should be implemented to prevent collisions and maintain safe, efficient operations over the long term.
Transformer and Power Capacity Assessment - For charging equipment rated 150 kW or higher, installing a dedicated transformer is generally recommended. It is important to evaluate whether the available three-phase power capacity can support sustained high-load operation. In fleet depots or multi-connector charging scenarios, integrating a load management system can help optimize peak power usage and reduce the risk of high demand charges.
Permits and Grid Connection - Commercial fast charging projects often involve utility applications, grid connection approvals, and compliance documentation, such as certifications under IEC, CE, or UL standards. Early communication with the local utility provider can significantly shorten the project timeline and help avoid delays or repeated construction work.
A well-planned installation and grid integration strategy is critical to ensuring the reliability, efficiency, and long-term return on investment of a DC fast charging station.