China Power 120W-180W Automotive electronic water pump Factories, Exporter

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China Power 120W-180W Automotive electronic water pump Factories, Exporter

Application
Overview:
The power of this series automobile electric water pump is mainly from 120W-180W, with two voltage platforms of 12V and 24V, multiple control modes: CAN/PWM, etc., and the length of the wiring harness can be adjusted according to the needs of installation. The water outlet diameter has different sizes such as 25mm, 38mm, and the water outlet can be designed as a spiral outlet.

Main application:
Mainly used in air conditioning, motor electronic control, batteries and hydrogen fuel engine auxiliary heat dissipation of medium-tonnage micro and medium-truck new energy vehicles.

Product features:
Small size, low power consumption, high efficiency
Adopt brushless motor, long life
Flexible and diverse design to meet the design needs of small layout space

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Product Description

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Technical Parameters and Instructions

Model: HS-030-221-XXX

Ambient Temp: -40℃ ～ +100℃

Permitted Medium: Antifreeze

Rated Voltage: 12V, 24V, 48V

Waterproof Grade: IP67

Voltage Range: DC9V ～ DC18V

Service Life: ≥ 20,000 hours

Noise: ≤ 60dB

Integrated Protections: Power reverse connection protection, dry operation protection, stall protection, overvoltage protection.

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Installation Dimensions

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Flow Head Diagram

Figure 1: Q-H curve

Remarks: Test medium: 50% ethylene glycol antifreeze

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Product Selection Guide

Series	Model	Rated Voltage	Rated Power	Inlet/Outlet Dia	Operating Conditions	Control Method	Protection
2 Series	221/222	DC12V/24V	120W	Φ20mm	11.5M/900L/H	PWM/CAN	IP68
	261/262	DC12V/24V	120-140W	Φ25mm	6M/3000L/H	PWM/CAN	IP68
	271/272	DC12V/24V	160-180W	Φ25mm	12M/2000L/H	PWM/CAN	IP68
	274	DC48V	180W	Φ25mm	12M/2000L/H	PWM/CAN	IP68

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Installation and Precautions

Installation direction of the water outlet (conducive to pump body exhaust)

Horizontal installation: inlet elevation angle ≤ 30°; do not incline downward!

Frequently Asked Questions

Q1: What is the waterproof rating of this electronic water pump? A1: The pump features a high-level waterproof grade of IP67, ensuring reliable performance even in harsh environments. Some models in the selection table even reach IP68.

Q2: Can the pump operate under extreme temperatures? A2: Yes, the ambient operating temperature range is from -40℃ to +100℃, making it suitable for both extreme cold and high-heat conditions.

Q3: What safety features are built into the pump? A3: The pump includes multiple protection functions: power reverse connection protection, dry operation protection, stall protection, and overvoltage protection.

Q4: What is the expected service life of the product? A4: The water pump is designed for durability with a rated service life of ≥20,000 hours.

Q5: Are there specific requirements for installation? A5: The pump should be installed horizontally. The elevation angle of the water inlet should not exceed 30°, and the inlet should not be inclined horizontally downward to ensure proper function.

Q6: What control methods are supported? A6: Depending on the model selection, the pump can be controlled via PWM (Pulse Width Modulation) or CAN bus protocols for precise flow management.