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RS PRO 3 Phase Squirrel Cage AC Motor 4 kW IE3 Efficiency, 400V, 4-Pole, 1440 RPM, Flange Mounting 187-9881
Specifications
| Country of Origin | Turkey |
|---|---|
| Brand | RS PRO |
| Material | Aluminium |
| Length | 332mm |
| Model | 187-9881 |
| Depth | 297mm |
| Width | 297mm |
| Mount Type | Flange |
| Current Rating | 8.22A |
| Series | RS PRO |
| Power Rating | 4kW |
| Sub Type | Squirrel Cage Motor |
| Output Speed | 1440rpm |
| Shaft Diameter | 28mm |
| Shaft Length | 60mm |
| Efficiency Class | IE3 |
| Number of Phases | 3 |
| Supply Voltage | 400V |
| Bearing Type | Deep Groove |
| Number of Poles | 4 |
| Standards/Approvals | RoHS |
| Maximum Output Torque | 26Nm |
Key Features
- Compact aluminium body ensures lightweight and corrosion resistance.
- Operates on 400V supply with current rating of 8.22A.
- Features 4 poles delivering 1440 RPM output speed.
- Flange mounting type with shaft diameter of 28mm and length of 60mm.
- Inverter rated windings provide compatibility with variable frequency drives.
- C3 shielded deep groove bearings from SKF, FAG, NSK, or NTN ensure durability.
- Oil seal fitted at both ends for enhanced protection and maintenance reduction.
- Motor complies with IEC 60034 standards and RoHS directives.
Product Description
RS PRO 187-9881 3 Phase Squirrel Cage AC Motor with 4 kW power output and IE3 efficiency class is engineered for robust and efficient performance in industrial environments. Operating at 400V and 8.22A current rating, this motor delivers a rated speed of 1440 RPM through its 4-pole design. The aluminium construction provides a lightweight and corrosion-resistant frame suitable for a variety of applications.
The motor features flange mounting and a shaft diameter of 28 mm with 60 mm shaft length, compatible with many mechanical setups. It is equipped with inverter-rated windings ensuring reliability with variable frequency drive systems. Deep groove C3 shielded bearings by top manufacturers such as SKF, FAG, NSK, or NTN improve longevity and smooth operation.
Protection is enhanced by oil seals fitted at both ends and a robust IP55 rating against dust and water ingress. The motor meets IEC 60034 standards and RoHS compliance, validating its quality and environmental standards. Its compact design with dimensions of 332 mm length, 297 mm width, and 297 mm depth optimizes space usage.
This motor excels in industrial use cases such as pumps, blowers, fans, gearboxes, machine tools, and conveyor belt drives, providing low maintenance and efficient heat regulation. The unit is produced in Turkey and represents a reliable choice for a wide range of automation and control applications.
Compact corrosion-resistant aluminium body. 4 poles delivering 1440 RPM rated speed. Flange mounting with 28 mm shaft diameter. Inverter rated winding for VFD compatibility. Durable deep groove C3 shielded bearings. Oil sealed ends for extended protection.
Certified IEC 60034 and RoHS compliant. IP55 industrial protection rating. Ideal for pumps, fans, conveyors, and gearboxes. Explore the RS PRO AC Motor range and related industrial motors categories on EnvMart for reliable industrial power solutions.
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Frequently Asked Questions
This AC motor has a power output of 4 kW.
It operates on a supply voltage of 400V.
The motor delivers a rated speed of 1440 RPM.
This model is a 3-phase motor.
The shaft diameter is 28 mm, and the shaft length is 60 mm.
It is equipped with deep groove C3 shielded bearings.
This motor has an efficiency class of IE3.
The dimensions are 332 mm in length, 297 mm in width, and 297 mm in depth.
This model features flange mounting.
Yes, it has inverter-rated windings that ensure compatibility with variable frequency drives.
The motor has an IP55 protection rating against dust and water ingress.
It complies with IEC 60034 standards and RoHS directives.
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