TATC References

We have an extensive portfolio of successful projects

with major Utility Clients globally.

Design Review
Inspections
Group 3865

Design Reviews

Phase Shifting Transformers
  • 3-ph 345 kV // 420 / 700 MVA // 30° Advance / 30° Retard OLTC ±16 steps & DETC ±345 kV 2x2.5%
  • 3-ph345 kV // 320/427/533MVA 40° Advance / 40° Retard OLTC ±16 steps
  • 3-ph 67.2 / 89.6 / 112 MVA // 115 / 115kV // ±60° OLTC ±16 steps & ±115 kV
  • and more
  • 3ph 560 / 560 / 56 MVA 230 kV ±2x2.5% DETC /138 kV ±16x0.625% OLTC / 13.2 kV
  • 1ph 500 / 400 / 300 MVA // 525√3 kV ±2.50 % kV / 241.5√(3 ) kV / 34.5 kV Shell Type
  • 1ph 533.3 MVA // 525√3 kV±2x2.5% DETC / 230√(3 ) kV ±16x0.625% OLTC / 34.5 kV
  • and more
  • 3ph 1028 MVA // 245.29 kV ±2x1.25% DETC /22.0 kV
  • 3ph 207.2 MVA /103.6 MVA /103.6 MVA // 161 KV +3x1.25% - 1x1.25% DETC / 13.2 kV / 13.2 kV
  • 3ph 580 MVA // 239.33 KV ±2x1.25% DETC / 18 KV
  • and more
  • 3ph 200 (220.196) MVAr // 362 kV (334.7) // 351.19 (368.65) A
  • 3ph 170 (187.4) MVAr // 525 (551.4) kV // 186.95 (196.3) A
  • 3ph 100 (121) MVAR // 500 (550) KV // 115.5 (127) A
Group 3714

Inspections

Core and Coils
  • Single Phase 320/426.6/533.3 MVA Autotransformer / 60 Hz HV 525 kV / LV 230 KV / TV34.5 KV (Portugal)
  • Single Phase 320/426.6/533.3 MVA Autotransformer / 60 Hz HV 525 kV / LV 230 KV / TV34.5 KV (Japan)
  • 3ph 275MVA SVC Transformers, 60 Hz, 230GrdY/132.79-43kV (2 units) (Poland)
  • Single Phase 33.33 (36.75) MVAr 525/√3 (551.25/√3) kV (7 Units) (Austria)
  • Single Phase 66.67 (73.5) MVAr 525/√3 (575/√3) kV (NL)
  • Unit#1 3ph 161GrdY/92.95-69GrdY/39.84-13.8kV 75/100/125 MVA LTC Auto Transformer (Portugal)
  • Single Phase 33.33 (36.75) MVAr 525/√3 (575/√3) kV (AT)
  • 3ph GSU, 168/224/280 MVA; 142 DELTA +5% DETC / 34.5 / 13.8 KV (USA, Alabama)
  • 161GrdY/92.95-69GrdY/39.84-12.47kV 90/120/150 MVA LTC Autotransformer (China)
  • 3ph 161GrdY/92.95-69GrdY/39.84-13.8kV 75/100/125 MVA LTC Auto Transformer (Portugal)
  • 3ph 275MVA SVC Transformers, 60 Hz, 230GrdY/132.79-43kV (2 units) (Poland)
Group 3715

Major Clients

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Engineered Solutions for Power Transformers! Know-how from world-wide experts for your Service of Excellence. Partner of the global network Plan B Solutions.

Transatlantic Transformer Consulting e.U.​