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CTS 3.3kW 6.6kW 11kW 22kW On Board Charger (OBC) with CAN Bus Communication for EV | Factory Direct Price
The On-Board Charger (OBC) is the critical link between the power grid and your vehicle's energy storage. CTS offers a comprehensive range of high-performance OBC solutions from 3.3kW to 22kW, specifically engineered for modern LiFePO4 and NCM battery systems. Featuring intelligent CAN Bus communication, our chargers work in perfect harmony with your BMS to provide a safe, stable, and rapid charging experience for EVs, marine vessels, and industrial equipment.
Key Advantages & Features
Full Power Range Availability: Models available in 3.3kW (Single Phase), 6.6kW, 11kW (Three Phase), and 22kW, supporting everything from golf carts to heavy-duty commercial EVs.
Smart CAN Bus Integration: Built-in CAN 2.0B protocol enables real-time communication with the Battery Management System (BMS) and Vehicle Control Unit (VCU) to optimize charging curves.
High Efficiency & Energy Saving: Utilizes advanced LLC resonant soft-switching technology, achieving over 94% efficiency at full load, reducing heat generation and charging time.
Rugged IP67 Protection: Encased in a fully sealed die-cast aluminum housing with an IP67 rating, offering superior resistance against water, dust, and vibration in harsh environments.
Comprehensive Safety Features: Equipped with over/under voltage protection, short circuit protection, over-temperature protection, and reverse polarity protection for an uncompromisingly safe process.
Technical Specifications
Feature
3.3kW Model
6.6kW Model
11kW Model
22kW Model
Input Voltage
85V - 265V AC
85V - 265V AC
380V ± 15% AC
380V ± 15% AC
Output Voltage
24V - 650V DC
24V - 650V DC
100V - 750V DC
200V - 750V DC
Peak Efficiency
≥ 93%
≥ 94%
≥ 95%
≥ 95%
Communication
CAN Bus 2.0B
CAN Bus 2.0B
CAN Bus 2.0B
CAN Bus 2.0B
IP Rating
IP67
IP67
IP67
IP67
Cooling
Air / Liquid
Air / Liquid
Liquid Cooling
Liquid Cooling
Applications
Electric Cars & Vans: Passenger EVs, logistics vans, and e-buses
Specialty Vehicles: Golf carts, LSVs, forklifts, and AGVs
Electric Marine: Yachts, catamarans, and electric boat propulsion systems
Energy Storage: High-power portable power stations and mobile charging units
Searching for a Reliable EV On-Board Charger Manufacturer?
CTS provides integrated power solutions beyond just batteries. Whether you need a compact 3.3kW OBC or a powerful 22kW three-phase system, our engineering team offers FREE system integration support and factory-direct wholesale pricing.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company
Year Established:
2011
Total Annual:
10000000-15000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Hunan CTS is a manufacturer specializing in the R & D, production, sales and service of lithium battery packs.With 30 people R& D team who has rich experience, CTS focuses on high voltage battery customization for middle and high end markets, our batteries are widely used in various industri... Hunan CTS is a manufacturer specializing in the R & D, production, sales and service of lithium battery packs.With 30 people R& D team who has rich experience, CTS focuses on high voltage battery customization for middle and high end markets, our batteries are widely used in various industri...
