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Siemens Ltd.


Kalwa Works,

Thane Belapur Road, Airoli,

Opposite Airoli Railway Station

Navi Mumbai - 400708, Maharashtra


  1. Switchgear
  2. LV-SS - Description

SIRIUS Soft Starter (LV-SS)


  • The participants will learn the functional principal and operation of the Soft starter
  • The main emphasis of the course is on teaching practical product knowledge in order to installation, commissioning and to find out simple errors.
Type Face-to-face training
Duration 2 days 2 days full time
Language en

Target Group

  • Operation/ Maintenance/Commissioning/Sales staff.


  • • Characteristics, speed and torque equation of 3 phase SQIM (Motor).
  • • Different terminologies of the characteristics, DOL starting, S-D starting advantages, disadvantages & Need of soft starter.
  • • Expectorations from electronic soft starter, Block diagram of electronic soft starter.
  • • Phase angle control using thyristors & Speed Torque characteristics after usage of soft starter.
  • • 3RW30,3RW40 and 3RW44 Soft Starter
  • • Direct connection and inside delta connection.
  • • Power and control Connections
  • • Different settings required at the time of installation
  • • Information about different starting classes.
  • • Motor Protections
  • • Soft Starter ES Smart Software & Diagnostics and messages
  • • Installation Guidelines, Wiring, Components selection for Soft starter feeders.
  • • Overview of new generation Soft-starter 3RW50 and 3RW52
  • • Hands On practice
  • ¿ Start-up Procedure
  • ¿ Parameterization using key pad
  • ¿ Parameterization using Soft starter ES Smart Software
  • ¿ Fault Finding Practice
  • ¿ Communication with Siemens PLC S-7


  • Electrical/Electronics Engineers. Participants should be familiar with the Induction Motor and PLC.


11,000 INR


Participant feedback

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