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Siemens 1LA7166-2AA61 7.5kW 2-Pole Motor

Siemens 1LA7166-2AA61 three-phase asynchronous motor.

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ManufacturerSiemens

Part number1LA7166-2AA61

Power 7.5 kW

Voltage 400/690 V

Frequency 50 Hz

Speed 2950 RPM

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7.5 kW power rating High speed (2950 RPM) IE2 efficiency IP55 rated enclosure 2-pole design Robust industrial build

Product description

The Siemens 1LA7166-2AA61 is an IE2 efficiency class, three-phase asynchronous motor designed for high-power, high-speed industrial applications. It delivers a substantial 7.5 kW (10 HP) of power and operates at 400/690V, 50Hz, with a 2-pole configuration providing approximately 2950 RPM. The motor features an IP55 enclosure, offering excellent protection against dust and water ingress for reliable operation in demanding industrial environments.

This motor is suitable for driving high-speed equipment such as large fans, high-performance pumps, compressors, and centrifuges found in heavy manufacturing, power generation, and process industries. Its robust construction ensures durability and efficient performance under continuous load.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, proudly offers the Siemens 1LA7166-2AA61. We provide thoroughly tested, high-quality surplus components to help minimize downtime and optimize your operational budget.

Technical specifications

Power	7.5 kW
Voltage	400/690 V
Frequency	50 Hz
Speed	2950 RPM
Poles	2
Efficiency	IE2
Protection	IP55

Common applications

High-speed fans

Centrifugal pumps

Compressors

Machine tools

Industrial manufacturing

Power generation

Compatible systems

Heavy industrial machinery High-speed centrifugal pumps Large ventilation fans Industrial compressors Process industry equipment

Also known as

Siemens 1LA7 motor 7.5kW motor 2-pole motor high-power motor

Replaces / compatible with

This 7.5 kW, 2-pole motor can replace similar high-speed motors. Ensure voltage, frame size, and mounting are compatible with your specific application.

Technical note

Expert tip

For continuous full-load operation at 690V, ensure the electrical supply and protection devices are rated appropriately.

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Frequently asked questions

What is the typical application for a Siemens 1LA7166-2AA61 motor?

The Siemens 1LA7166-2AA61, with its 7.5 kW power and 2950 RPM speed, is typically used for high-speed industrial applications like large fans, high-performance pumps, compressors, and centrifuges.