Product Description

Kupczyk SE421 Electric Motor 7.5 kW 10 HP 400 V

Need a motor for a compressor, machine, or other industrial equipment? The Kupczyk SE421 is a powerful 7.5 kW (10 HP) electric motor, powered by 400 V and reaching 2880 RPM. It serves as a reliable drive unit for machinery demanding high power and consistent performance.

This model features 100% copper winding, a lightweight aluminum housing, and an IP54 ingress protection rating.

Powerful Electric Motor with Copper Winding

The copper winding delivers superior electrical conductivity and efficient thermal management during heavy operation. With a power output of 7.5 kW (10 HP), this motor is ideal for heavy-duty compressors, industrial machinery, and equipment requiring strong drive power.

Key Features & Benefits

• Copper Winding: Ensures exceptional electrical conductivity and efficient heat dissipation.

• 7.5 kW (10 HP) Power: Provides ample driving power for demanding industrial machinery.

• 400 V Three-Phase Power: Designed for three-phase power systems.

• 2880 RPM High Speed: Perfect for applications requiring high rotational speeds.

• Aluminum Housing: Combines structural strength with a reduced overall weight compared to cast-iron alternatives.

• IP54 Protection Rating: Offers dependable protection against dust ingress and splashing water in standard working environments.

Applications

The Kupczyk SE421 motor is designed to power compressors, workshop equipment, production machinery, and other systems with compatible drive configurations.

Note: Before purchasing, please verify that the motor specifications — including power output, operating voltage, RPM, shaft diameter, and mounting bolt spacing — match your machine's requirements.

Technical Specifications

• Model: SE421

• Brand: Kupczyk

• Power Output: 7.5 kW (10 HP)

• Supply Voltage: 400 V

• Rotational Speed: 2880 RPM

• Ingress Protection Rating: IP54

• Housing Material: Aluminum

• Winding Material: Copper

• Mounting Hole Pattern: 216 x 140 mm

• Shaft Diameter: 38 mm

• Dimensions: 320 x 475 x 262 mm

• Weight: 43.3 kg

Frequently Asked Questions (FAQ)

Can the Kupczyk SE421 motor be used in air compressors?

Yes, it can drive air compressors, provided the motor parameters align with the specific compressor head requirements.

What is the power rating of the SE421 motor?

The motor delivers 7.5 kW, which equals 10 HP.

What power supply is required?

The SE421 model requires a 400 V three-phase power supply.

How do I check if this motor will fit my equipment?

Compare the power rating, voltage, RPM, shaft diameter, and mounting hole pattern with your machine's original technical requirements.

The Kupczyk SE421 is a robust 7.5 kW / 10 HP / 400 V electric motor engineered for compressors, industrial machinery, and high-demand workshop tools.