China 12V Brushless Coolant Pump for EV Battery Suppliers, Factories

Battery thermal runaway remains the most critical failure mode in electric vehicles. The EWP060F Cooling Water Pump addresses this risk by delivering ≧ 45 L/min flow at 9 m head through complex cooling circuits — moving heat from battery cells to radiators fast enough to prevent thermal escalation, even under extreme driving conditions.
Model No: EWP060F
RATED POWER: 60W (±10%)
MAX FLOW: ≧ 45 L/min
MAX HEAD: 9 m (±1 m)

Model No.:EWP060F
RATED POWER: 50(1+10%)W
MAX FLOW:  ≧45L/min
MAX HEAD:9±1m

Product Description

EV Pump Heat Protection

Thermal Runaway Prevention

Effective heat dissipation is the only way to prevent the dreaded EV overheating water pump issue that can lead to permanent battery damage. Traditional pumps often struggle to maintain flow consistency during rapid temperature spikes. The EWP060F handles extreme thermal loads, ensuring coolant keeps moving even under maximum stress to protect core vehicle components.

Compact Vehicle Integration

Despite its industrial-grade power output, the unit remains compact enough to fit into space-constrained vehicle chassis. At 650 g, it operates on a standard 12V DC input with a rated current of 5A, integrating into existing low-voltage auxiliary systems without draining the vehicle's main power reserve.

Silent Brushless Operation

Operating at ≤ 45dB@1m, the brushless DC motor eliminates noise that would otherwise penetrate the vehicle cabin. Quiet performance meets the acoustic expectations of modern EV drivers looking for an efficient Low Flow Water Pump solution.

Specification

Tailored pump solutions are available with the following options:

  • Custom PWM frequency and duty cycle parameters for variable-speed thermal control
  • FG (RPM) signal wire for closed-loop flow monitoring and fault detection
  • Custom voltage, flow, or head specifications to match specific vehicle architectures
  • Custom connectors and wiring harness configurations for plug-and-play integration
  • OEM branding, labeling, and packaging
  • Custom wetted parts materials for specific coolant formulations
MODEL: EWP060F
PARAMETER SPECIFICATION PARAMETER SPECIFICATION
AMBIENT TEMP -40~125℃ RATED VOLTAGE 12V DC
HUMIDITY Below 90% RH RATED CURRENT 5(1±10%)A
MEDIUM PURE WATER / ANTIFREEZE RATED POWER 60(1±10%)W
MEDIUM TEMP -40~100℃ MAX FLOW ≥ 45 L/min
WATERPROOF IP67 MAX HEAD 9±1 m
CONSTANT/CONTINUOUS PRESSURE NA COLOR WHITE
NOISE ≤ 45dB@1m WEIGHT 650 g
INSULATION H (180℃) LIFETIME ≥ 2000 H

Applications

Efficient Circulation Performance

EV Battery Thermal Management — Circulates coolant through battery pack cooling plates to maintain cells within optimal temperature range during charging and discharging.
Electric Drivetrain Cooling — Manages heat from power electronics, inverters, and electric motors in high-performance EV platforms.
Fast-Charging Thermal Control — Prevents overheating during rapid charging sessions by maintaining continuous coolant flow.
Reliable durability Mini Pump Motor

Frequently Asked Questions (FAQ)

What flow rate does the EWP060F deliver?

The EWP060F provides a maximum flow of ≥ 45 L/min at 9 m head, designed for EV battery cooling circuits that require high-volume circulation to prevent thermal runaway during fast charging and high-load driving.

Can the EWP060F handle extreme ambient temperatures?

Yes, the pump operates across -40℃ to 125℃, covering the full spectrum from arctic winters to desert summers without performance degradation.

What is the expected service life?

The brushless DC motor is rated for ≥ 2000 hours of continuous operation. H-class (180℃) insulation ensures motor windings withstand elevated temperatures during sustained high-current operation.

How does the EWP060F integrate into existing EV platforms?

The pump operates on standard 12V DC auxiliary power at 5A. Custom connectors, wiring harnesses, and mounting brackets are available for drop-in integration into specific vehicle architectures.

Is the EWP060F compatible with standard EV coolants?

Yes, wetted parts are compatible with both pure water and antifreeze media, supporting glycol-based coolant formulations commonly used in electric vehicle thermal management systems.

What protection rating and acoustic level does this pump feature?

The pump carries an IP67 waterproof rating to protect against environmental water and dust ingress, and operates silently at ≤ 45dB@1m for quiet in-cabin vehicle comfort.

Get a Quote

Need a reliable, silent Cooling Water Pump for your electric vehicle thermal architecture?

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