

All-in-One Products
Powering the Next Generation of EV Charging
NEVI-ready, All-in-One 400kW Ultra-Fast Charger

All-in-One
NEVI-ready, All-In-One 400kW
Ultra-Fast Charger
CS40
Meet our 400kW All-In-One Ultra-Fast Charger, a powerful and future-ready solution designed to accelerate the shift toward sustainable mobility.
Engineered with high-efficiency power technology, a modular and scalable architecture, and an intuitive, user-friendly interface, it delivers seamless ultra-fast charging while optimizing operational efficiency.
Compact, all-in-one design ensures easy installation and offers flexible cable options—from single to quadruple. With support for CCS1 and NACS standards, this charger adapts effortlessly to diverse environments, keeping drivers on the move and businesses ahead.
Product Overview
Power Meets Simplicity
Experience the all-in-one 400kW DC ultra-fast charger — engineered with high-efficiency power technology, a scalable modular architecture, and an intuitive interface to deliver next-generation EV charging performance.


Product Designs
Fully Customizable UI Platform with Integrated Branding

The Screen
Full-screen UI with intuitive navigation and real-time charging status display
New UI/UX Platform
Stable & Secure Linux Platform
Built on a Linux-based platform for stability, security, and long-term scalability.
Field-Proven System Architecture
Built on extensive operational experience, the architecture is optimized to meet evolving user needs—ensuring stable performance, high reliability, and flexible deployment.
Energy-Efficient Outdoor UI
A dark-based UI improves outdoor durability while minimizing energy consumption.
Intuitive Multi-Channel Layout
The 4-channel display layout intuitively visualizes connector positions.
Flexible Payment Experience
Selectable payment options enhance usability for both Plug & Charge (PnC) and non-PnC users.
Designed for Customization
Fully Customizable UI/UX
Fully customizable UI/UX allows operators to tailor the charging experience to their brand and site environment.
Minimal & Flexible Design
A minimal text design maximizes visual flexibility and customization efficiency.
Custom Font Integration
Any customer-selected font can be applied for a fully branded user interface.
Multi-Language Support
Multi-language support ensures a seamless experience for diverse users and global deployments.
Power Technology
Maximum Efficiency. Modular Power. Scalable Performance.

Upgraded High-Efficiency Power Modules
Upgraded to high-density 40kW SiC based power modules deliver superior power density and efficiency
Optimized power module design ensures 100% utilization
Achieved 96.5% peak efficiency, reducing energy loss and operating costs
Stable power factor performance with minimal variation across different load conditions
Cable Options
Single to Quadruple Cable Options for Ultimate Flexibility
Scalable cable configuration options from single to quadruple, optimized for operational efficiency.
CH1
Capable of CCS1 /NACS
CH2
Capable of NACS

CH4
Capable of CCS1 /NACS
CH3
Capable of NACS

CH1
Capable of CCS1 /NACS
CH4
Capable of CCS1 /NACS
CH2
Capable of NACS
CH3
Capable of NACS
Power Technology
Universal Compatibility & Flexible Multi-Port Charging
Supports NACS and CCS1 connectors for seamless compatibility across diverse EV models.

Remote Support System
Rapid Issue Resolution and Optimized Performance Through Remote Updates
Through the Charger Integrated Support System (CISS*), firmware and software are remotely updated via Over-The-Air (OTA*) technology to ensure optimal performance at all times.
In the event of any abnormal signals, the system immediately notifies the assigned customer service engineer, enabling prompt action to minimize user inconvenience.
Advanced log analysis enables precise diagnostics, reducing unnecessary maintenance costs while enhancing charger safety and reliability.
- CISS (Charger Integrated Support System): Integrated support system for EV chargers
- OTA (Over-The-Air): Wireless automatic update technology


Charger Integrated Support System (CISS)
Overview
- Assembled in the US (NEVI compliant) and South Korea
- Supporting CCS1 and NACS
- 32” Wide Touch screen
- OCPP2.0.1 (Core : Supported)
- Modular Power
- ADA compliant
- UL, CSA, FCC, CTEP compliant
- Power Sharing up to 2 EVs.
- Customizable LED Lights
- Large screen is suitable for custom advertisements and branding
- Single to quadruple cable options with simultaneous charging for two EVs.
- Easy replacement for power modules in the field for faster maintenance and improved uptime
- Built for outdoor environment
- Access to real-time data
- Custom branding
- Supported by SK Signet's nationwide service network

Details and Price Quotation.
Product Scenarios
400kW Scenarios

360kW Scenarios

320kW Scenarios

Why use an all-in-one system?
Complete EV Charging Packages in One System
Introducing our all-in-one EV charging system, designed to provide complete solutions for your electric vehicle charging needs. With cost-effective standalone chargers, easy installation, and customizable branding options, our system offers convenience, affordability, and a seamless transition to electric mobility, ensuring a memorable and reliable charging experience
Cost-effective
We offer a range of cost-effective standalone EV chargers designed to fit your budget without compromising quality or performance. Our reliable and affordable charging solutions let you enjoy the convenience of electric vehicle charging without breaking the bank.
Easy to install
We understand that convenience and accessibility are paramount for EV charging. That's why our cutting-edge EV charger is easy to install, making it accessible to more residential and commercial customers. You can enjoy the benefits of fast, reliable, and user-friendly charging without the hassle.
Customizable branding
We believe that your brand should shine in every aspect of your business, including EV charging. That's why we offer customizable branding options for our EV chargers with with silkscreen, painting, or customized HMI screen, allowing you to showcase your unique identity and make a lasting impression on your customers.




