Siemens S120 Description of the motor, Properties, Overview, 1FW6 built-in torque motor

Description of the motor 2

1FW6 built-in torque motor

2.1Properties

2.1.1Overview

1FW6 torque motors are designed as built-in motors for use in low-speed direct drives with a high torque output.

Built-in torque motors are liquid-cooled, permanent-magnet-excited, (high pole number) three-phase synchronous motors with hollow-shaft rotors. The motors are provided as built- in components which, on delivery, are secured together by means of transportation locks

1FW6 Built-in torque motors	23
Configuration Manual, 05/2009, 6SN1197-0AE00-0BP3