EV Charging Systems

 
1. Modular Megawatt-Scale Bidirectional V2G
Scalable 1080kW power modules. It can reach 1280kW max discharge, supporting V2G, fleet ultra-fast charging and PV-storage-charging integrated projects.
 
2. Closed-Loop Liquid-Cooled System
Sealed zero-maintenance liquid cooling provides outstanding heat dissipation, low noise and stable long-duration operation in high-load charging hubs.
 
3. 18-Port Multi-User & Smart Power Dispatch
Up to 18 independent charging ports. Dynamic power sharing optimizes load allocation for solar, energy storage and EV fleets.
 
4. Heavy-Duty Outdoor-Grade Cabinet
IP55 protection, wide temperature range -35℃ ~ +55℃. Works reliably at logistics hubs, ports, mines and large charging parks.

 

Product Introduction

With closed-loop liquid cooling structure, this 1080kW European standard liquid cooled DC charger provides reliable megawatt-class power capability. It supports high-power EV charging, V2G power export and DC-bus interconnection, well suited for EV bidirectional energy exchange and distributed energy storage projects.

It consists of a liquid-cooled main cabinet plus independent charge and discharge terminals. Advanced power electronic hardware, automatic control logic and smart power dispatch are applied for centralized cluster management. The system supports group control, flexible charge-discharge scheduling, power sharing and dynamic load balancing to achieve intelligent high-efficiency operation for diverse use cases.

The charger uses built-in 60kW bidirectional AC-DC liquid-cooled modules and offers up to 18 charging ports, where liquid-cooled or air-cooled terminals can be selected. Peak charging power is rated at 1080kW and maximum discharge capacity reaches 1280kW. Application scenarios include V2G service, solar-storage-charging hybrid stations, ultra-fast EV charging, on-site energy storage and PV power management.

 

full-liquid-cooled flexible charge-discharge system

 

Product Features

This 1080kW megawatt-class fully liquid-cooled system achieves high efficiency and large output power. It has outstanding IP protection and low-noise operation, suitable for all types of complicated and harsh operating environments. It adopts DC bus architecture to support connection with photovoltaic and energy storage equipment, with integrated charging and discharging functions.

① It supports up to 18 charging cable outlets, and liquid-cooled terminals and natural air-cooled terminals can be mixed in deployment.

② It supports V2G (Vehicle-to-Grid) interaction and bidirectional DC energy metering.

③ The maximum charging power of one single liquid-cooled terminal reaches 1 MW.

Intelligent algorithms adjust the temperature of the liquid cooling system. This fully sealed maintenance-free liquid cooling solution provides excellent heat dissipation efficiency and extends equipment service life significantly.

 

Technical Specifications

Basic DataProduct NameFull Liquid‑Cooled Flexible Charge & Discharge System
Models
iES‑ICS‑6222C‑600
iES‑ICS‑6222C‑720
iES‑ICS‑6222C‑960
iES‑ICS‑6222C‑1080
iES‑ICS‑6222C‑1920
Max Gun Quantity1012161818
Rated Power600 kW720 kW960 kW1080 kW1920 kW
Installation MethodFloor Mounted
Cooling MethodLiquid‑Cooled
Dimensions (mm)2000*900*22502600*900*2250              Customizable
InputAC Input VoltageAC 400 V ± 15%
AC Input VoltageDC 680 ~ 900 V
OutputCharging Output Voltage RangeDC 200 ‑ 1000 V
Rated Charging Output Power600 kW720 kW960 kW1080 kW1920 kW
Voltage Accuracy≤ ± 0.5%
Current Accuracy≤ ± 1%
Discharging Output Voltage RangeAC 400 V ± 15%
Rated Discharging Output Power400 kW480 kW640 kW720 kW1280 kW
EfficiencyEnergy Efficiency Class 1 / Class 2 (Optional)
Working EnvironmentAmbient Temperature‑35℃ ~ +55℃
Altitude≤ 2000 m
Relative Humidity5% ~ 95% RH, Non‑condensation
Protection LevelIP55
Noise≤ 55dB@25℃

 

Certificates

With the guarantee of complete ISO ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 Occupational Health & Safety Management System and ISO 27001 Information Security Management System.
 
We are able to supply complete technical documentation for this 1080kW multi-port V2G charge-discharge system, support prototype customization and cooperate with clients for full‑set local‑market approval applications.
 
View all of our certificates via the link: View All Certifications

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Warranty
 
1. Warranty & Technical-Support Overview
• This charger comes with standard factory warranty coverage. Extended warranty terms can be discussed for project orders.
• We provide 24/7 remote technical assistance and software fault diagnosis during the warranty period.
• All warranty arrangements shall be interpreted in accordance with the signed sales contract.
 
2. Fault-Handling Procedure
• If equipment faults occur, customers are required to provide fault codes, photos, videos and on-site operation logs. Our technical team will prioritize remote troubleshooting for software, communication, earthing and grid compatibility issues.
• If remote support cannot resolve the problem and the defect is confirmed as a factory issue within the warranty period, replacement spare parts will be arranged after verification.
• Low-value accessories may be disposed of locally with proper records. High-value core components must be returned to China via consolidated sea freight.
• Local installation of replacement parts shall be completed by the customer. On-site engineer service will be charged separately according to actual travel and service costs.
 
3. Freight & Cost Division (Valid warranty cases)
• We cover the one-way shipping cost for replacement spare parts sent from China under valid warranty claims.
• Local import duties, customs fees and return freight charges for defective components shall be borne by the customer.
 
4. Warranty Exclusions
The free warranty does not apply to damage caused by incorrect installation, human error, lightning strikes, grid voltage surges or external physical impact.
 
Our Company 

Our parent listed company carries stock code 002339 and over 40 years of power sector experience. IESLab Jicheng Zhitong is a national high-tech enterprise specializing in multi-port V2G bi-directional charging systems. Since 2017, we independently develop EV charging hardware including this 1080kW multi-port V2G charge and discharge system. Our full product range covers AC wallboxes, DC fast piles and large-scale bi-directional energy interaction systems. We provide full-cycle after-sales service and dedicated technical support for smart energy projects. Multiple charging ports work together with vehicle-to-grid power bidirectional flow. This system is widely applied for smart microgrids, energy storage and new energy demonstration stations.

Find our company introduction video on YouTube: Company Video

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Frequently Asked Questions
 
 
Q1: Are you a trader or a manufacturer?
A: We are a subsidiary of a SASAC‑supervised state‑owned listed group. With over 40‑year experience in the power industry, we have been designing and manufacturing EV charging hardware in‑house since 2017. Company introduction video on YouTube: Company Video
 
Q2: Do you support customization services?
A: We offer OEM, ODM and private label services for this 1080kW multi-port V2G charge & discharge system, including custom logo printing. We can adjust power rating, cable dimensions and charging interfaces, and Type2, CCS2 and GBT charging guns are optional.
 
Q3: Can your chargers connect to overseas charging operation platforms & APPs?
A: Our chargers support OCPP 1.6J protocol, enabling seamless integration with third‑party overseas operation platforms and mobile apps for remote intelligent O&M.
 
Q4: Do you supply spare parts for after‑sales maintenance?
A: Key spare components are available at factory cost. For bulk project orders, dedicated spare stock can be reserved for after-sales service upon your application.
 
Q5: What trade terms, MOQ, payment solutions and manufacturing schedule apply to this multi-port V2G charge and discharge system?
A: Our available Incoterms include EXW, FOB, CIF and DDP. The standard payment plan is 50% T/T deposit, 50% balance before shipment. We can adjust payment rules for long-term partners. We supply all documents required for customs clearance such as commercial invoice, packing list, CE certificates and test reports. Small trial orders of 2–5 units are supported, requiring about 20 working days for sample manufacturing. After deposit and technical spec confirmation, mass production takes 20–40 working days, which changes according to your purchasing quantity.
 
Q6: Do you offer exclusive distribution rights and is each charger fully tested before delivery?
A: Exclusive regional distributor contracts are negotiable with preset sales targets and full market backing. Each 1080kW multi-port V2G charge-discharge unit undergoes full performance inspection before shipment to ensure quality.
 

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