EV Charging Optimized, Proven Technology Stack
Technology is not about speed, but direction.
Develop EV Chargers with Minimal Development Resources
From hardware to software, save engineering resources and accelerate product development.
Maintenance and Security Updates
Continuous remote updates and security patches for long-term stable operation.
Operational Efficiency Achieved with Data
Maximize operational efficiency by proactively detecting issues with a remote diagnostic dashboard for charger status.
Standards Compliance & Updates
Complies with major standards like ISO15118 and OCPP, with automatic updates for the latest standards.
Product and Service Components
Build and operate EV charging infrastructure more easily with Pazzk.
Extensions & Support
Metrics server
Simulator
Management dashboard
Development & Operational Support
Certificate management platform
Seamless integration with OEM/CPO systems
Firmware / Communication Stack
ISO 15118
OCPP
Korean fire-prevention safety systems enabled by VAS
Embedded Modules
EVCC
SECC
Stable & low-power operation on MCU architecture
Hardware Layer
Reference EVSE hardware
PLC-ready communication interfaces
Advantages of Pazzk's Layered Architecture
- Independent development and updates for each layer
- Compatibility guaranteed through standard interfaces
- Selective adoption of needed layers
- Enhanced scalability and maintainability

EVSE Board
Launch your charger right away with the Pazzk EVSE Board, without development burdens.
AC Charger
Implement mass-production-ready chargers quickly with AC charging design that complies with industry standards.
PLC Communication Support
Integrated PLC (Power Line Communication) module for ISO 15118 standard.
MCU-based Low Power Design
MCU-based low power design provides reliable operation 24 hours a day and energy efficiency. High reliability with low power consumption even in unstable field environments.
Onboarding Portal
Manage your EVSE boards easily and conveniently. The Portal operates separately from the CSMS for charging station operation and is a tool that facilitates installation and management before operation.
Installation Information Input
Input basic configuration values required for board operation such as input voltage, frequency, maximum/minimum output current.
Firmware Update Support
Update boards to the latest firmware to apply security patches and use new features.
Automatic Registration and Certificate Injection
Boards are automatically registered to the Portal after contract or purchase. During this process, necessary certificates are automatically injected into the board, allowing installation to start immediately without additional procedures.


Monitoring Dashboard
Monitor the real-time status of EVSE boards and diagnose to quickly detect errors and respond proactively.
Real-time Monitoring
Check communication status, peripheral devices, and overall system in real-time.
Diagnostics & Alerts
Quickly identify issues with quantified metrics and intuitive graphs, enabling proactive response.
Event Management
Systematically manage system status and event records.
Authentication Management System
Build a secure and verified charging infrastructure from vehicle to charger to backend with international standard-based certificate issuance, mutual authentication, and test environment.
PKI-based Mutual Authentication Management
Supports TLS mutual authentication between charger and CSMS, enabling secure communication based on trust between devices and servers.
V2G Root-based Certificate Issuance System
Can issue and inject vehicle and charger certificates according to the V2G Root system, and automate the entire process including lifecycle management, renewal, and revocation.
Sandbox Testing Support
Provides a sandbox environment that can simulate actual authentication flows based on ISO 15118.
