EV Charger
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EV Charger liquid cooling pump is mainly used to provide effective heat dissipation for the charging system of electric vehicles, especially the heat generated during high-power fast charging. The liquid cooling system can better control the temperature and ensure the stable operation of the charging pile.
At present, the power of supercharging piles has increased from 50kW to more than 350kW. For example, Tesla V4 supercharging pile supports 350kW power and can charge a vehicle for 300 kilometers in 15 minutes. In such high-power charging piles, the cooling pump plays an important role in cooling the charging power module and cable.
EV Charger Liquid Cooling Pump Solutions - For Power Module
The EV charging Power Module liquid cooling technology sets up a liquid circulation channel and adds coolant, uses a circulation pump to drive the coolant flow, takes away the heat generated by the heating element, and finally releases the heat to the outside through the radiator, keeping the temperature low during charging and ensuring stable and efficient operation of the EV charging Power Module
TOPSFLO Electric Vehicle liquid cooling pump is specially designed for cooling multiple DC:DC or AC:DC modules of electric vehicle charging piles. It adopts high-efficiency motors and optimized structures, with a maximum flow rate of 130L/min, which can effectively reduce power consumption and provide faster cooling to prevent overheating of charging pile modules.

EV Charger Liquid Cooling Pump Solutions - For Cable
In high-power liquid-cooled charging piles, the charging cable current can reach 400A~600A+, generating a lot of heat. Due to weight restrictions, liquid-cooled cable are usually thinner and longer, resulting in greater resistance to liquid delivery, so liquid cooling systems are widely used. TOPSFLO customizes EV charger cable liquid cooling pumps for high-current gun lines, which can deliver media with a viscosity range of 0.220000cps to meet cooling needs under different working conditions.


| Industry Pain Point | TOPSFLO Key Value Proposition | Customer Value |
|
Difficult cold start at low temperatures |
Extreme low-temperature cold-start capability, with customization available according to operating conditions |
Solves low-temperature startup challenges with high-viscosity silicone oil / cooling oil |
| Electrical safety risks caused by coolant leakage | Magnetic-drive technology + dual anti-leakage sealing design | Reduces electrical safety risks caused by coolant leakage |
| Long-term high-temperature corrosion and seal degradation caused by silicone oil | Silicone-oil compatibility + PTFE sealing, with temperature resistance up to 90°C | Enhances long-term reliability under complex media and high-temperature operating conditions |
| High durability requirements for continuous operation of charging stations | Over 30,000 hours of service life, comparable to imported pumps | Reduces maintenance frequency and total lifecycle costs |
| Intelligent thermal management requirements | Wide-range PWM speed control, customizable down to 10% speed | Enables low-temperature speed reduction and on-demand flow control, reducing energy consumption |
| High-pressure and high-flow requirements | High-pressure, high-flow output, suitable for 1500 A / 600 kW ultra-fast charging cables |
Meets the rapid heat dissipation requirements of high-power charging cables |
| High cost, long lead times, and complex certification requirements | 1. Flexible customization according to customer operating conditions, with fast project response, shorter lead times, and competitive pricing. 2. UL certification is currently in progress,and we have the capability to meet UL certification requirements. |
Shortens product development cycles, reduces procurement costs, and accelerates project implementation |
Typical Applications:
- ·EV Supercharger
- ·EV Fast Charger
- ·E-car charging cables,eMobility charging
- ·EV Charger cable cooling
- ·Electric Vehicle Charger Liquid-cooling module
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