Distribution Transformer
medium
Dry-type and oil-filled transformers for marine power distribution
Known Models (3)
ABB Marine Dry Transformer
50-2000 kVA
· Electrical Power Transformation
· Dry-Type Distribution Transformer
type: Dry-Type Distribution Transformer
Common Failures:
- • Winding insulation breakdown
- • Cooling fan failure
- • Terminal connection loosening
- • Overtemperature from ventilation blockage
Service: Cast-resin = no oil, no fire risk. Clean resin surfaces with dry air annually. Check terminal torques. Monitor winding temperature.
Spares: Ersatzteile über ABB oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Siemens GEAFOL Marine Transformer
100-3000 kVA
· Electrical Power Transformation
· Dry-Type Cast-Resin Transformer
type: Dry-Type Cast-Resin Transformer
Common Failures:
- • Resin cracking from thermal cycling
- • Fan motor failure
- • Temperature sensor fault
- • Tap connection overheating
Service: GEAFOL marine-certified. Annual insulation test. Clean with dry compressed air. Thermographic survey during load.
Spares: Ersatzteile über Siemens oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Trafo Power Solutions Marine Distribution Transformer
100-5000 kVA
· Electrical Power Transformation
· Oil-Immersed Distribution Transformer
type: Oil-Immersed Distribution Transformer
Common Failures:
- • Oil leakage from gasket aging
- • Winding insulation degradation
- • Buchholz relay trip
- • Tap changer contact wear
Service: Oil-filled — fire risk in ER. Annual oil analysis (DGA). Buchholz relay test annually. Consider replacement with dry-type at next drydock.
Spares: Ersatzteile über Trafo Power Solutions oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.