Product Introduction
Built for fleet charging demands, our IES-ICS62320E heavy-duty DC charging station accelerates charging cycles for heavy lorries, mining trucks and construction site equipment. It is widely adopted at highway ultra-fast charging networks and urban public charging hubs, offering uninterrupted high-power charging for commercial heavy vehicles and diverse special off-road machinery.
This integrated charger reaches peak power of 320kW. Its core hardware consists of high-efficiency charging modules, smart power control units, power switch components, charge management module, 4G communication, high-precision energy meter, 7-inch touch HMI, CCS2 charging gun and IP55 outdoor enclosure, engineered for reliable outdoor operation.

Product Features
- Unified Compact All-in-one Layout: Central-control compact framework allows fast field rollout. Multiple vehicles can charge at the same time to satisfy heavy-duty truck high-power charging demands.
- Energy-saving & High-efficiency Performance: The high-efficiency version achieves weighted system efficiency ≥96.5%, satisfying Class-1 energy-saving specifications. Each unit reduces annual electricity expenditure by over 4,000 RMB.
- 108 Active Safety Control Items: Real-time deep communication with vehicle BMS, adaptive power allocation and complete battery health monitoring. Safety system moves beyond passive alarms to proactive risk prevention.
- Versatile Scenario Adaptability: DC output 200–1000V with constant-power band 300–1000V. Compatible with all vehicle types from light passenger EVs to heavy-load trucks.
- AI Smart Operation & Maintenance: Onboard AI self-check and remote OTA firmware updates support fault forecasting and remote troubleshooting, greatly increasing O&M efficiency.
- Complete Electrical Safety Protections: Real-time risk surveillance and instant power cut for overvoltage, undervoltage, overload, short-circuit, electric leakage, overheating and surge current. Emergency stop and cabinet door power-off trigger are integrated.
Technical Specifications
| Basic Data | Product Name | High‑Power Integrated DC Charger | |||||
| Models | iES‑ICS62240E | iES‑ICS62320E | iES‑ICS62360E | iES‑ICS62400E | iES‑ICS62480E | iES‑ICS62600E | |
| Rated Power | 240 kW | 320 kW | 360 kW | 400 kW | 480 kW | 600 kW | |
| Housing Material | High‑Strength Galvanized Sheet, Anti‑corrosion and Rust‑proof | ||||||
| Structural Type | Integrated | ||||||
| Dimensions (cm) | 85*88*190 | ||||||
| Connection Method | Connection Method C, Charging Mode 4 | ||||||
| Charging Gun | CCS2 ×1 / ×2; Optional: CCS2 ×1 + GB/T ×1; Optional: GB/T ×1 / ×2 | ||||||
| Electrical Specifications | Input Voltage / Frequency | AC 400 V ± 15%/50 ± 1Hz | |||||
| Output Voltage | DC 200 ~ 1000 V | ||||||
| Constant Power Range | DC 300 ~ 1000 V | ||||||
| Max. Output Current (Dual Guns) | MAX 800 A | ||||||
| Auxiliary Power Supply | 12 V ± 5% | ||||||
| Voltage Regulation Accuracy | ≤ ± 0.5% | ||||||
| Current Regulation Accuracy | ≤ ± 1% | ||||||
| Voltage Ripple Factor | Peak ≤ 0.5 | ||||||
| Accuracy Class | Level 1.0 | ||||||
| Standby Power Consumption (Whole Unit) | ≤ 30W | ||||||
| Input Power Factor | ≥ 0.99 | ||||||
| Noise | ≤ 65 dB | ||||||
| Mean Time Between Failures (MTBF) | ≥ 500000 h | ||||||
| Insulation / Dielectric Strength | 2200 V AC / 50 Hz 10 mA, 1 Minute Without Breakdown | ||||||
| Efficiency | First‑Level Energy Efficiency / Second‑Level Energy Efficiency (Optional) | ||||||
| Environmental Specifications | Operating Temperature | ‑25℃ ~ 65℃, It Should Be Used At a Reduced Capacity Above 50℃. | |||||
| Operating Humidity | 5% ~ 95% RH | ||||||
| Operating Altitude | ≤ 2000 m, For Distances Over 2000 Meters, The Usage Must be Reduced. | ||||||
| Protection Level | IP55 | ||||||
| Cooling Method | Intelligent Forced Air Cooling | ||||||
| Storage Temperature | ‑40℃ ~ 70℃ | ||||||
| Safety Protection | Input Protection | Input Overvoltage/Undervoltage Protection | |||||
| Output Protection | Output Overload/Short Circuit Protection | ||||||
| Equipment Safety Protection | Electrical Leakage, Grounding, Environmental Over‑temperature, Lightning Protection, Door Opening Power‑off Protection | ||||||
| Charging Process Protection | Emergency Stop, Insulation Detection, Gun Head Locking, Gun Head Over‑temperature Protection | ||||||
| Human‑Machine Interaction | Status Display | LED Three‑color Indicator Light | |||||
| LCD Screen | 7‑inch Color LCD Screen (Optional) | ||||||
| Communication Interface | 4G / 5G, Ethernet | ||||||
| Start Method | Swiping RFID Card, Scanning QR Code | ||||||
| Smart / Intelligent Functions | Automatic Power Distribution, OTA Upgrade, Charging Reservation, Scheduled Charging | ||||||
Certificates
Drawing on long-standing experience in the power sector, our factory is certified to ISO 9001, ISO 14001, ISO 45001 and ISO 27001 management system standards.
We supply comprehensive technical paperwork, support custom prototype development, and work alongside clients to submit applications for regional market certifications.
View all qualification certificates via the link: View All Certifications

Our Company
Jicheng Zhitong’s parent group is a listed power enterprise with stock code 002339 and four decades of industry experience. Our IESLab brand is recognized among China’s top influential EV charging brands. We began independent EV charger R&D in 2017, producing this heavy-duty 320kW CCS2 high-power DC charger. Our product lineup includes residential AC wall chargers, public DC fast piles and MCS megawatt charging systems. We deliver full lifecycle product tracking and professional technical training for overseas fleet customers. This heavy-duty charger is designed for electric trucks, buses and large commercial EV fleets. Our quality control system ensures stable performance under continuous high-load operation.


