Heavy-Duty Truck
Heavy-Duty Truck Charging Stack Solution
Our Heavy-Duty Truck Charging Stack Solution is built for commercial fleet high-throughput charging scenarios. Modular power unit architecture matches hybrid cooling layout, fully aligning with heavy truck high-voltage platform demands, supporting large-scale depot charging station deployment and fleet project rollout.
Solution Overview
One Stack, Full Heavy Truck Fast Charging
A high-power charging solution tailored exclusively for new energy heavy-duty trucks, utilizing air-cooled power cabinet + liquid-cooled cable hybrid cooling structure to optimize heat dissipation performance and operational reliability. Single charging stack maximum power reaches 3.84MW, compatible with multi-gun parallel charging mode; liquid-cooled single gun supports up to 1200A ultra-large current to satisfy heavy truck ultra-fast charging requirements. Fitted with IP67 waterproof liquid-cooled cables adapting to severe site conditions, it realizes full-matrix flexible power distribution, complies with Greater Bay Area cluster standard protocol, and applies 4th-generation PDU framework to provide high-efficiency, steady and secure centralized charging service for heavy-duty fleets.
Hybrid Cooling System
- Air-cooled power cabinet body
- Liquid-cooled charging cables
- Balanced heat dissipation & reliability
- Low upkeep industrial structure
Ultra High Power Output
- Single stack up to 3.84MW
- Liquid-cooled gun max 1200A
- Multi-gun parallel fast charging
- Heavy truck quick energy replenishment
Harsh Site Adaptability
- IP67 liquid-cooled cable rating
- Dust/water/ corrosion resistant
- Stable performance in tough environments
- Heavy-duty mechanical durability
Smart Energy & Safe Control
- Full-matrix flexible power allocation
- Greater Bay Area cluster protocol support
- 4th-gen high-efficiency PDU design
- Centralized secure charging management
System Architecture
Solution Topology
Positioned at the core of the charging infrastructure, this is where hardware meets software. It coordinates power delivery, manages multi-protocol translation, and enables seamless cloud connectivity across the energy ecosystem.
AC/DC Power module
Operation and Maintenance Platform
Operational platform
Metering electricity meter
POS
SECC
HMI
Card reader
Vehicle end BMS
Inside the Pile
Charging Pile Internal Structure
Inside, the charging pile features a modular, serviceable architecture centered on a robust control core, with every component engineered for reliability and rapid field replacement.
Core Product
Charging IoT Control Module
The SCMD-D5 is a dual-gun charging control system built on STM32F413 + Linux + LVDS display architecture — integrating charging control, power allocation, information processing, insulation monitoring, electronic lock control, 4G/Ethernet/Wi-Fi/Bluetooth communication, voice function, and OCPP 1.6/2.0 into a single, highly integrated IoT control core.
High Performance
CPU ≥ 800MHz, Memory ≥ 512MB, Storage ≥ 8GB
Multi-Protocol Engine
Native support for EU CCS/Combo, US CCS1, and JP CHAdeMO with real-time auto-detection.
Full Intelligence
Active safety, black box, smart O&M, remote logs, edge computing
Protocols
CCS2, CCS1, CHAdeMO, OCPP 1.6/2.0
SCMD-D5 Controller
Dual-Gun IoT Control Core
With real-time operational log storage, remote diagnostics, and remote upgrade capabilities, the SCMD-D5 provides a technical foundation for stable station operation, low-cost maintenance, and rapid after-sales support.
01
Full Standard & Protocol Compatibility — CCS2, CCS1, CHAdeMO, covering all major global standards in one hardware platform.
02
Ultra-Fast Charging Ready — Supports high-power liquid-cooled ultra-fast charging at 250A / 400A / 600A / 800A, meeting megawatt-level fast charging demands.
03
Dual-Gun Independent Control — Each gun operates independently with dedicated insulation detection and full voltage/current/temperature sampling for a complete safety loop.
04
Industrial-Grade Protection — EMC Class A, lightning protection, ESD protection, conformal coating, wide-temperature stable operation.
05
Full-Function Networked O&M — 4G + Wi-Fi + Ethernet triple connectivity, supporting OTA, log tracing, USB upgrade, and cloud management.
06
Multi-Peripheral Integration — Unified control of touchscreen, voice, card reader, QR scanner, LED panel, fan, and contactor — all in one module.
07
One Hardware, Global Market — A single hardware design adapts to worldwide markets, significantly reducing R&D and inventory costs.
08
Black Box Safety Record — Large-capacity storage with real-time charging process logging. Every fault is traceable and auditable.
Core Product
EVSE Communication Controller
The SCMD-SECC2 is an ISO 15118 compliant EVSE (Electric Vehicle Supply Equipment) communication controller. It enables the charging controller to communicate with ISO 15118 / DIN 70121 / SAE J2847/2 compliant electric vehicles, supporting CP (Control Pilot), PP (Proximity Pilot), PWM signals, and Green PHY powerline communication.
SCMD-SECC2
ISO 15118 Compliant SECC
Built around the Qualcomm HomePlug Green PHY QCA7005 PLC chip and a high-performance STM H7 microcontroller, the SECC2 delivers secure, reliable vehicle-to-grid communication with TLS protocol support.
Key Features
01
Qualcomm HomePlug Green PHY QCA7005 PLC chip for reliable powerline communication.
02
High-performance STM H7 chip with TLS security protocol support.
03
Full CCS compatibility: DIN70121, ISO15118-2/3.
04
Supports Plug & Charge (PnC) and External Identification Means (EIM) payment.
05
1kHz PWM communication with emergency stop input/output signals.
06
RS232 and CAN communication interfaces with OTA upgrade capability.
07
USB firmware upgrade and log download support.
Communication Standards
- ISO 15118-1:2019
- ISO 15118-2:2014
- ISO 15118-3:2015
- ISO 15118-4:2018
- ISO 15118-5:2018
- DIN 70121:2014
- DIN 70122:2018
Electrical Certifications
- EN 61000-6-2
- EN 61000-6-4
- EN 62368-1
- RoHS V2.0
PLC Chip
Qualcomm QCA7005 Green PHY
MCU
STM H7 series, TLS supported
Comm. Interfaces
RS232, CAN, CP/PP/PWM
Payment
PnC Plug & Charge + EIM
Product Strengths
8 Key Features — At a Glance
A visual walkthrough of the capabilities that make our charging solution stand out in the global market.
Customer Support
6 Major Services — What We Deliver
Beyond hardware — a complete partnership for successful deployment and long-term operation.
Complete Structural Solution
Full system architecture design and integration guidance tailored to your specific deployment scenario, from site survey to commissioning.
Electrical System Principles
Complete electrical schematic, wiring diagrams, and system principle documentation for the entire charging infrastructure.
BOM List Details
Detailed bill of materials with full specifications, qualified supplier recommendations, and approved alternatives for every component.
Debugging Documentation
Comprehensive debug manuals, fault-code reference tables, and step-by-step troubleshooting guides for field engineers.
After-Sales Training
Full-scale service training programs covering installation, commissioning, daily operation, and preventive maintenance procedures.
Resource & Tech Sharing
Ongoing access to shared technical resources, product update notifications, and industry knowledge base to keep your team ahead.
China Deployments
A showcase of our comprehensive EV charging solutions—from controllers to integrated systems—demonstrating exceptional adaptability and reliability in diverse Chinese market conditions.
Fully Liquid-Cooled Ultra-Fast Charging
V2L Solution
