Overhaul of a black start capable synchronous generator

The overhaul of a black start capable synchronous generator for Currenta GmbH [&] Co. OHG – operator of one of the largest chemical sites in Europe.

Scope of service:

  • main overhaul including balancing the rotor

 

Additional work on the stator:
  • Post-resin of the wedges
  • Winding provided with surface protective varnish
Additional work on the rotor:
  • Reconditioning of old spacers and application of protective varnish
  • Partial procurement of new spacers and coating with protective varnish
  • Installation of spacers and application of new silicone round cord + bandages

Project key data

  • Power: 32,000 kVA
  • Voltage: 10,500 V
  • Speed: 3,000 rpm
  • Weight: 51 tons