THREE – PHASE PADMOUNT TRANSFORMER

IEEE STANDARDS: C57.12.00 / C57.12.34

Type: Dead Front
Operation: Loop Feed or Radial Feed
Temperature: Rise temperature of 65° C and 55° C on coastal environments
Tank: Mild Steel or Stainless Steel

Operational altitude: 2,300 m.a.s.l
Cooling system: Type II mineral oil (ONAN)
Frequency: 60 Hz
Core: Wescore type silicon steel
Coating: Electrostatic powder painting “Munsell Green P5P7GY3.29/1.5”

Capacities:

45kVA
75kVA
112.5kVA
150kVA
225kVA
300kVA
500kVA
750kVA
1000kVA
1500kVA
2000kVA
2500kVA
3000kVA

Primary Voltages:

12470 DELTA o 12470GRDY/7200 v
13200 DELTA or 13200GRDY/7620 v
13800 DELTA or 13800GRDY/7970 v
23900 DELTA or 23900GRDY/13800 v
34500GRDY/19919

Secondary Voltages:

208/120 v
220/127 v
440/254 v
480/277 v

Accessories

  • Penta-head bolt lock mechanism
  • Pressure relief valve
  • 200 AMP HV Bushings
  • Ground bus eye bolt type
  • Bay-o-net expulsion fuse with isolation link.
  • Sample valve
  • Name plate
  • Hold-down cleats with 9/16 holes
  • Secondary bushings
  • Removable ground strap
  • Lifting sills
  • Inserts
  • Oil level indicator
  • Oil temperature indicator
  • Tap Changer w/ 2 positions 2.5% each above and under nominal
  • Anodized aluminum nameplate

Lab tests reports

  • Turn ratio test
  • Windings resistance
  • Windings insulation resistance
  • Applied tension test
  • Induced voltage test
  • Tested no-load losses-iex
  • Tested load losses-iz
  • Dielectric withstand
  • Tank pressure