DC Charging Controller
Search
Product Category
Contact Us
What Is a DC Charging Controller
A DC charging controller is the intelligent core component inside a DC fast charging station that manages the entire charging process. Unlike simple power supplies, a DC charging controller communicates directly with the electric vehicle’s battery management system (BMS) to negotiate voltage, current, and safety parameters in real time.
As a result, a DC charging controller ensures safe, efficient, and optimized charging by monitoring battery status, controlling power output, and handling fault detection. It is the brain behind every ultra-fast charger, enabling compatibility across different EV brands and battery types.
Key Features of DC Charging Controller
BMS Communication Protocol Support
DC charging controller supports CAN bus, ISO 15118, and DIN 70121 protocols for seamless vehicle-to-charger communication.
Real-Time Voltage and Current Regulation
DC charging controller dynamically adjusts output based on battery status, preventing overcharging and overheating.
Wide Output Voltage Range
DC charging controller covers 150V to 1000V DC, compatible with both 400V and 800V EV platforms.
Multi-Gun Power Distribution
DC charging controller supports dual-gun or multi-gun operation with intelligent load balancing between vehicles.
OCPP Remote Management
DC charging controller integrates OCPP 1.6J/2.0.1 for remote monitoring, over-the-air updates, and fault diagnosis.
Comprehensive Safety Protection
DC charging controller features overvoltage, overcurrent, short circuit, ground fault, and surge protection.
Parameter of DC Charging Controller
| Feature | Specification |
|---|---|
| Output Voltage Range | 150V - 1000V DC |
| Max Output Current | 250A / 500A / 1000A |
| Communication Protocols | CAN Bus, ISO 15118, DIN 70121 |
| OCPP Version | 1.6J / 2.0.1 |
| Display Interface | 7-inch / 24-inch LCD Touchscreen |
| Payment System Integration | RFID / QR Code / Credit Card |
| Operating Temp | -30°C to +60°C |
| Protection Rating | IP54 (Controller Enclosure) |
Scale Your EV Infrastructure with High-Efficiency Charging Solutions
Why Choose Mekel's DC Charging Controller
Universal Vehicle Compatibility
DC charging controller communicates with all major EV brands via ISO 15118 and CAN bus protocols.
Intelligent Power Management
DC charging controller dynamically allocates power across multiple guns or stations to optimize grid usage.
Remote OCPP Control
DC charging controller enables cloud-based monitoring, firmware updates, and real-time fault alerts.
Future-Proof Architecture
DC charging controller supports 1000V and upcoming 1500V platforms, plus V2G and plug-and-charge standards.
Application
Mekel’s DC Charging Controllers are versatile and engineered for high-traffic environments:
DC Fast Charging Stations
DC charging controller serves as the brain of standalone 30kW to 360kW fast chargers for public and commercial use.
Fleet Charging Depots
DC charging controller enables smart load sharing across multiple chargers, maximizing depot energy efficiency.
Ultra-Fast Highway Corridors
DC charging controller with ISO 15118 supports plug-and-charge and V2G functionality for next-gen highway stations.
FAQ
What does a DC charging controller do?
DC charging controller manages communication between the charger and EV battery, regulating voltage and current in real time.
Does DC charging controller support CCS and CHAdeMO?
Yes, DC charging controller supports both CCS (ISO 15118) and CHAdeMO (CAN bus) communication protocols.
Can DC charging controller be remotely managed?
Yes, DC charging controller supports OCPP 1.6J and 2.0.1 for cloud-based remote monitoring and updates.
What is the voltage range of DC charging controller?
DC charging controller typically covers 150V to 1000V DC, compatible with 400V and 800V EV platforms.
Is DC charging controller compatible with V2G?
Yes, DC charging controller with ISO 15118 support enables bidirectional V2G (vehicle-to-grid) functionality.
More Guides You Might Need
English 
Spanish 
Portuguese 
French 
Russian 
German 
Italian