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Siemens 1PH81841DF031BA1-Z SIMOTICS M Asynchronous Motor

Siemens SIMOTICS M asynchronous motor, 51 kW, with forced ventilation and IP55.

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ManufacturerSiemens

Part number1PH81841DF031BA1-Z

Power 51 kW @ 1500 RPM

Torque 325 Nm

Voltage 335 V

Ventilation Forced

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Compact asynchronous design High power output Forced ventilation IP55 protection Efficient operation Robust construction

Product description

The Siemens 1PH81841DF031BA1-Z is a SIMOTICS M compact asynchronous motor delivering robust performance for industrial applications. It provides 51 kW of power at 1500 RPM with 325 Nm of torque, operating at 335 V. Further specifications include 60 kW at 1750 RPM (327 Nm, 390 V) and 68 kW at 2000 RPM (325 Nm, 405 V). This motor is equipped with forced ventilation, ensuring airflow from DE to NDE, and meets IP55 protection standards.

This asynchronous motor is well-suited for high-speed applications in manufacturing, material processing, and other industrial environments where reliable and powerful motor operation is required.

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Technical specifications

Power	51 kW @ 1500 RPM
Torque	325 Nm
Voltage	335 V
Ventilation	Forced
Airflow	DE-->NDE
IP Rating	IP55

Common applications

Industrial machinery

Manufacturing lines

High-speed drives

Pumps

Compressors

Compatible systems

Siemens SINAMICS drives Industrial automation systems

Also known as

SIMOTICS M 1PH8 Siemens asynchronous motor 1PH8 motor

Replaces / compatible with

This motor is part of the Siemens SIMOTICS M 1PH8 series and is designed for direct replacement within compatible systems.

Technical note

Expert tip

The forced ventilation on the 1PH81841DF031BA1-Z motor is crucial for maintaining performance at higher speeds; ensure it is unobstructed.

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Frequently asked questions

What are the operating specifications for the Siemens 1PH81841DF031BA1-Z motor?

The Siemens 1PH81841DF031BA1-Z motor provides 51 kW at 1500 RPM (325 Nm, 335 V), 60 kW at 1750 RPM (327 Nm, 390 V), and 68 kW at 2000 RPM (325 Nm, 405 V). It features forced ventilation and an IP55 rating.