Custom Dc Cooler Pump for EV Battery Suppliers, Factory

The Water Pump Of Cooler EWP020F ensures NEV battery longevity by circulating coolant, actively managing heat to prevent overheating during fast charging or high loads, extending core component lifespan

Model No : EWP020F

RATED POWER: 55(1±10%)W

MAX FLOW: 38(1±10%)L/min

MAX HEAD:9±1m

Product Description

Product Details

Reliability is the cornerstone of automotive engineering. A common anxiety for EV owners is the risk of EV battery cooling pump failure, which can lead to dangerous thermal runaway. To combat this, our pump is built for endurance. Operating on a stable 12V DC input, it features a brushless motor design that minimizes wear and tear. This durability ensures continuous operation, significantly reducing the likelihood of battery thermal management pump failure even under rigorous driving conditions.

Performance metrics are where the EWP020F truly shines. With a rated power of 55W, it delivers exceptional energy efficiency, drawing minimal current while maintaining high output. This efficiency is crucial for electric vehicles where conserving battery power for propulsion is a priority. The compact power unit ensures that the cooling system does not become a parasitic drain on the vehicle's main energy reserves.

Brushless DC water pump
Compact EV cooling pump

Specification

MODEL: EWP020F
water pump of cooler AMBIENT TEMP -40~125℃
HUMIDITY Below 90% RH
MEDIUM PURE WATER/ANTIFREEZE
MEDIUM TEMP -40~100℃
WATERPROOF IP67
CONSTANT/CONTINUOUS PRESSURE NA
SPECIFICATION FEATURE
RATED VOLTAGE 12V DC COLOR WHITE
RATED CURRENT 4.6(1±10%)A WEIGHT 650 g
RATED POWER 55(1±10%)W NOISE ≦ 45dB@1m
MAX FLOW 38(1±10%)L/min LIFETIME ≧20,000H
MAX HEAD 9±1m INSULATION H (180℃)
DC high pressure pump diagram

Reliable & Durability

It boasts a maximum flow rate of 38L/min, providing rapid coolant circulation to absorb heat instantly. Furthermore, with a maximum head of 9 meters, it can easily overcome resistance in complex piping layouts and elevate coolant to various heights within the chassis. This ensures consistent flow regardless of the installation angle or system complexity.

Finally, the EWP020F is designed as a Non Submersible Water Pump, making it an ideal Low Flow Pump for external mounting on chassis or cooling modules. This external design simplifies maintenance and inspection, allowing technicians to access the unit without dismantling fluid tanks. Its versatile form factor fits seamlessly into tight automotive spaces, delivering professional-grade cooling performance in a compact package.

Custom OEM solutions. Contact RETO today.

BLDC pump motor assembly

Frequently Asked Questions

What makes the EWP020F cooling pump ideal for electric vehicle thermal management?

The EWP020F operates on a stable 12V DC input with a brushless motor, minimizing physical wear and significantly reducing system failure risks, preventing EV battery thermal runaway issues efficiently.

What are the flow rate and head performance parameters?

The pump provides a maximum flow rate of 38(1±10%) L/min and a maximum head of 9±1 meters, allowing it to move fluid effortlessly through complex cooling pipes and varied chassis elevations.

What fluids and temperature ranges can this pump accommodate?

It is compatible with pure water and antifreeze mediums. It supports ambient operating temperatures from -40°C to 125°C and medium liquid temperatures ranging from -40°C to 100°C.

What is the waterproof rating and expected operational lifetime?

The pump is certified to IP67 waterproof standards for harsh automotive environments and features an exceptional service lifetime of over 20,000 hours.

Is the pump submersible or externally mounted?

The EWP020F is a non-submersible unit designed for external mounting directly onto the chassis or cooling modules, facilitating easy maintenance, inspection, and replacement.

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