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ELECTROMASHElectrical machines since 1959
Special Transformers · TR series

TR TR-250

Dry cast-resin transformers for rectifier, isolation and traction duty, including 12- and 24-pulse arrangements.

TransformersIP20
Technical data

Full specification

Attributes marked as family-specific are recorded for this product family only. Hover a label for its definition.

Identification

Series
TR
Frame size
TR-250

Electrical data

Rated power
250 kW
Rated voltage
10000 V
Frequency
50 Hz
Vector groupF
Dyn11

Mechanical data

Mounting arrangement
Custom
Construction
Horizontal
Mass
1150 kg
Overall dimensions
1400 × 900 × 1500 mm

Protection and cooling

Degree of protection
IP20
Cooling method
IC 01
Insulation classF
F
Transformer coolingF
AF

Operating conditions

Climatic version
U1 (temperate)
Duty type
S1
Same series

Other frame sizes in TR

Variants share the design, the certification route and the documentation. Only the rating and the frame differ.

FramePowerVoltageMass
TR-16001600 kW10000 V4200 kgView →
TR-63006300 kW35000 V13500 kgView →

Documentation

  • CatalogueSpecial Transformers — Technical Catalogue
    PDF · 7.8 MB · Rev. 02
    Download (mock)
  • Data sheetTR Rectifier & Isolation — Data Sheet
    PDF · 1.0 MB · Rev. 02
    Download (mock)
  • QuestionnaireTechnical Questionnaire — Special Transformers
    PDF / online form · 0.3 MB · Rev. 01
    Download (mock)