4.5kw Liquid Cooling System for HPC 800A 600A Charging Cable of DC EV Charging Station
Product Introduction
Features
Efficient Heat Dissipation Design
● 4500W heat dissipation capacity ensures fast charging stability
● Multiple fans coordinate optimized airflow (1200m³/h total air volume)
● Gear pump provides 5.5L/min adjustable flow
● Wide operating temperature range (-40°C to 50°C ambient)
IEnergy Saving and Consumption Reduction
● Power consumption <300W
● 24V DC low-voltage drive components
● Intelligent temperature control reduces inefficient energy consumption
● IP55 protection reduces maintenance costs
Industrial-grade Reliability
● PA12 liquid cooling pipes are corrosion-resistant and pressure-resistant
● PT1000 temperature sensor (±0.15°C accuracy)
● Pressure sensor supports 106 pressure cycles
● Liquid level switch monitors the cooling medium in real time
Integrated Compatibility
● Compact design fits within charging terminal interiors
● RS485 communication supports system-linked control
● Multiple connector sizes (φ4-8mm) simplify installation
● Modular design facilitates maintenance and upgrades
Application
● High-Power Liquid-Cooled DC Fast Charging Station
Suitable for the continuous thermal management needs of supercharging stations (150kW+). Its 4500W heat dissipation prevents overheating and slowing of charging cables, ensuring a complete vehicle charging cycle within 30 minutes.
● Charging Network for Cold/High-Temperature Regions
Maintains coolant flow in extreme temperatures ranging from -40°C to 50°C, ensuring year-round, uninterrupted operation of charging stations in the harsh cold of Northeast China or high-temperature deserts.
● Bus Hub Charging Terminal
Meets the high-load conditions of clustered electric bus charging. RS485 communication supports remote monitoring of multiple devices, reducing O&M complexity.
● Space-Constrained Charging Cabinets
For compact charging station cabinets with a depth of ≤330mm, this system optimizes the heat sink and fan layout for efficient space utilization.
Structure
Parameter
Comprehensive parameters |
|
| Product name | Charging cable cooling system |
| Product size | (W) 240 * (H)534 * (D)330mm |
| Heat exchanger size | (W) 230 * (H)460 * (D)85mm |
| Coolant | 10CST silicone oil or Degradable dielectric coolant |
| Heat dissipation capacity | 4500W@5L/min,1200m³/h,50℃Tamb |
| Communication method | RS485 |
| Power dissipation | <300W |
| Net weight | 18kg |
| System volume | 4L |
| Material of cooling pipeline | PA12 |
| Interface specifications | φ4*6/5*7/6*8/8*10mm |
Environmental conditions |
|
| Ambient temperature | -40℃~50℃ |
| Storage temperature | -40℃~85℃ |
| Inlet temperature | <85℃ |
| Application environment | Charging Internal |
| Altitude | ≦2000m |
Circulating pump |
|
| Pump type | Gear pump |
| Rated voltage | 24V DC |
| Rated power | 150W |
| Speed | 500~3500 rpm |
| Working pressure | 0~10bar |
| Flow | 0~5.5L/min(Adjustable) |
| Coolant temperature | -40~100℃ |
| Operation temperature | -40~80℃ |
| Protection grade | IP55 |
Fan |
|
| Fan type | Axial flow fan |
| Air volume | 1000m³/h |
| Wind direction | Suction |
| Rated voltage | 24V DC |
| Rated power | 55W |
| Working temperature | -40~125℃ |
| Speed | 2700RPM |
| Noise | Max<60dB |
Pressure sensor |
|
| Working pressure | 0~1MPa |
| Medium temperature | -30~105℃ |
| Output Type | 4~20mA |
| Accuracy | 0.5%FS |
| Supply voltage | 12~30VDC |
| Service life | 10⁶ Pressure cycle |
Temperature sensor |
|
| Sensor Type | PT1000 |
| Range | -50~150℃ |
| Insulation resistance | 500VDC,100MΩ |
| Measurement accuracy | Class A,±0.15℃ |
Level switch |
|
| Switch Type | Normally closed |
| Alarm point | Remaining quantity of oil tank |
| Working pressure | 0~1MPa |
| Working temperature | -40~100℃ |
| Pole length | 160mm |
Quality Control
Packaging
description2

Floor Mounted DC Charging Station
Split DC Charging Sattion
Mobile DC Charging Station
Energy Storage+Charging
DC-DC Air-cooled Charging Module

