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Siemens 1LA7073-6AA11 22kW 6-Pole Motor

Siemens 22kW 6-Pole IE3 Electric Motor

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ManufacturerSiemens

Part number1LA7073-6AA11

Power 22kW

Voltage 400V/690V

Frequency 50Hz

Poles 6

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High Torque at Low Speed IE3 Efficiency Robust Cast Iron Frame TEFC Enclosure Continuous Duty S1 Designed for demanding loads

Product description

The Siemens 1LA7073-6AA11 is a 22kW electric motor with a 6-pole configuration, offering lower speed operation compared to 2 or 4-pole motors. This motor, part of the efficient 1LA7 series, is designed for applications requiring higher torque at reduced speeds, such as certain types of pumps, conveyors, and mixers.

Built with robust materials and featuring an IE3 efficiency rating, this motor ensures reliable performance and contributes to energy savings in industrial settings. Its frame size 132M makes it compatible with standard mounting arrangements, facilitating integration into existing systems.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, stocks the Siemens 1LA7073-6AA11. Source your automation components from us and benefit from competitive pricing and dependable service.

Technical specifications

Power	22kW
Voltage	400V/690V
Frequency	50Hz
Poles	6
Speed	970 rpm
Frame Size	132M
Efficiency Class	IE3

Common applications

Pumps

Mixers

Crushers

Conveyors

Extruders

General Industrial Machinery

Compatible systems

Designed for standard industrial power grids operating at 50Hz. Compatible with various control systems and can be integrated with VFDs for speed adjustment.

Also known as

Siemens 6-pole Motor 22kW Low Speed Motor 132M Frame Siemens Motor 1LA7 Series Motor

Replaces / compatible with

This motor serves as a direct replacement for older Siemens 6-pole motors in the 1LA7 series or similar frame sizes, offering enhanced efficiency and reliability.

Technical note

Expert tip

For applications requiring precise speed control, consider pairing this motor with a suitable Variable Frequency Drive (VFD) capable of handling the torque characteristics of a 6-pole motor.

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Frequently asked questions

What is the typical speed of the Siemens 1LA7073-6AA11 6-pole motor at 50Hz?

The Siemens 1LA7073-6AA11 motor, being a 6-pole motor, typically operates at a synchronous speed of 1000 RPM. Under load at a 50Hz frequency, its actual operating speed is approximately 970 RPM.