
Do you have a question about the Siemens HT-direct and is the answer not in the manual?
Describes various hazard and warning notices used in the manual.
Details safe use of electric motors and responsibilities for system safety.
Explains EMC compliance for enclosed motors (IP 54 and higher).
Discusses magnetic field channeling and safety precautions for personnel.
Declaration confirming product conformity with European directives.
Declaration confirming product conformity with EU Low Voltage Directive.
Provides contact information for Siemens service and support.
Details application areas for 1FW4 motors and prohibited operating environments.
Discusses compatibility with SINAMICS converters and selection factors.
Describes the 1FW4 motor's construction and cooling types.
Explains the details found on the rating plate for water-cooled motors.
Details the information presented on the rating plate for air-cooled motors.
Explains key electrical parameters like torque, speed, current, and voltage.
Outlines the motor's construction features, materials, and specifications.
Details water-cooling and air-cooling systems, including their specifications.
Provides guidelines for safely transporting and storing the motor.
Covers safety, surface preparation, and cable installation for motors.
Details the process of aligning the motor and driven machine for proper operation.
Provides instructions for connecting the motor to the frequency converter.
Explains how to establish a proper PE ground connection for safety.
Provides critical safety notes for commissioning the motors.
Details the procedure and limit values for insulation resistance checks.
Lists essential checks and preparations before motor start-up.
Provides safety precautions for motor operation, including anti-condensation heating.
Lists common electrical and mechanical faults and their remedial measures.
Outlines safety precautions and steps before starting maintenance work.
Specifies grease types and regreasing intervals for bearings.
Details general servicing procedures and inspection criteria.
Covers procedures for changing bearings and replacing sensors.
States Siemens' commitment to environmental protection and sustainable practices.
Guides on sorting and recycling components with electrical insulation.
Details the process for demagnetizing and disposing of permanent magnets.
Specifies information needed for ordering spare parts correctly.
Lists replacement parts for water-cooled and air-cooled stator/rotor assemblies.
Details replacement parts for drive-end (DE) and non-drive-end (NDE) bearing bushes.
Lists spare parts for the terminal box type 1XB1 631.
Provides definitions for terms used throughout the manual.











