HSM1 HST1 90LC/4 Three-Phase Electric Motor for pressure washer pump 4 poles

Soga HST1 90LC/4 Three-Phase Hollow Shaft Motor 3-phase/ 4 poles

Industrial Three-Phase Motor for Professional Pressure Washer Systems

The Soga HST1 90LC/4 is a premium three-phase asynchronous hollow shaft electric motor specifically engineered for high-performance pressure washer applications. Designed for industrial environments where three-phase power is available, this motor delivers superior efficiency and durability while maintaining the installation advantages of Soga’s hollow shaft technology.

Technical Specifications

• Frame Size: IEC 90LC

• Motor Type: Three-Phase Asynchronous

• Poles: 4

• Voltage/Frequency: 230/400 V / 50 Hz

• Power Output: 2.2 kW (S6 75%)

• Speed: 1400 rpm

• Insulation Class: F

• Protection Rating: IP54

• Bearing Configuration: 1 bearing

Three-Phase Advantage

The HST1 series offers significant benefits over single-phase alternatives:

• Enhanced starting torque for demanding applications

• Improved energy efficiency during continuous operation

• More consistent power delivery under varying load conditions

• Reduced current draw at equivalent power levels

• Superior performance in heavy-duty industrial environments

Innovative Hollow Shaft Design

HS electric motors are specifically designed for pressure washer applications:

• Hollow-shaft coupling enables direct integration with compatible pumps

• No additional coupling components required

• Streamlined design reduces potential failure points

• Enhanced operational stability and reduced maintenance needs

Rapid Installation Process

The hollow shaft design, paired with its appropriate flange, delivers significant time savings:

• Direct mounting to the pump in just minutes

• No need to disassemble the motor front side

• Simplified alignment compared to conventional motor-pump connections

• Reduced labor costs and equipment downtime

Ideal Applications

The HST1 90LC/4’s three-phase design makes it perfect for:

• Industrial washing systems in manufacturing facilities

• Commercial cleaning operations with three-phase power availability

• Professional pressure washer units with continuous duty requirements

• Heavy-duty applications requiring maximum efficiency

Customization Options

While the standard configuration meets most industrial requirements, special executions are available upon request to address specific operational needs or installation constraints.

Choose the Soga HST1 90LC/4 for the ultimate combination of three-phase efficiency, installation simplicity, and operational reliability in your professional pressure washer system.