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Customer information

For technical support/Spares/Service engineers/
any non-training related enquires

Tel. UK: +44 (0) 8458 507600
Tel. IRE: +353 (0) 1890 507600
(Product Sales, Quotes, Order & Delivery)
(Technical Support, Spares & Service Engineers)

For all SITRAIN related topics
Tel.: +44 (0) 8458 507600

  1. Drives
  2. Loher
  3. DR-LOHMAIN - Description

Loher Dynavert Maintenance for Air Cooled Drives (DR-LOHMAIN)

  • A practical introduction to operating, basic fault finding and maintenance for a Loher Dynavert air cooled drive.


  • On completion of the course the participant will be able to:-
  • Understand the concept, specification and topology of the drive system
  • Understand the installation process and associated personal safety requirements.
  • Describe and utilise/operate the drive hardware
  • Use the drive keypad
  • Understand trips and alarms, diagnostics
  • Utilise laptop connected to drive
  • Will be able to carry out routine maintenance tasks.
Type Face-to-face training
Duration 2 days
Language en

Target Group

  • Maintenance engineers & Operators.


  • Drive overview
  • Specification and drawings
  • Installation and personal safety
  • Concept and topology of the drive
  • Drive parameters
  • Drive hardware
  • Drive keypad
  • Trips and alarms
  • Connecting laptop to the drive
  • Drives Software
  • Practical operating and maintenance sessions


  • A basic understanding of drives principles and electronics knowledge would be advantageous.


  • Throughout this workshop the learning points are reinforced by practical 'hands-on' learning by doing sessions.
  • These courses are not advertised as standard courses and can only be delivered at customer site. Please contact for further information or a quotation.


2,050 GBP