SINGLE – PHASE POLEMOUNT TRANSFORMER

IEEE Standards: C57.12.00 / C57.12.20

Windings: Aluminum
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 ANSI Gray 70

Capacities:

10kVA
15kVA
25kVA
37.5kVA
50kVA
75kVA
100kVA
167kVA

Primary Voltages:

12470 Delta or 12470grdy/7200
13200 Delta or 13200grdy/7620
23000 Delta or 22860grdy/13200
34500 Delta or 34500grdy/19920

Secondary Voltages:

120/240 v
240/480 v
277 v

Accessories

  • High-voltage porcelain cover-mounted bushings
  • Low-voltage porcelain side-mounted bushings
  • Pressure relief valve
  • Grounding provisions
  • Removable LV copper ground strap
  • 5-position tap changer
  • Supporting lugs
  • 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