Single-phase liquid-filled pad-mounted distribution transformer
HEAKOR

250 kVA Single-Phase Liquid-Filled Pad-Mounted Distribution Transformer

Sale price$0.00

The HEAKOR 250 kVA single-phase liquid-filled pad-mounted distribution transformer is intended for high-capacity single-phase underground electrical distribution applications.

It may be considered for larger residential, commercial, institutional or utility projects when supported by the system design, load calculation and utility requirements.

Key Specifications

  • Rated Power: 250 kVA
  • Phase: Single-phase
  • Product Type: Liquid-filled pad-mounted distribution transformer
  • Installation: Outdoor, pad-mounted
  • Frequency: 60 Hz for configurations designed within the scope of IEEE C57.12.38-2025
  • Primary Voltage Options:
    • 34.5 kV GrdY/19.92 kV
    • 24.94 kV GrdY/14.4 kV
    • 13.8 kV GrdY/7.97 kV
    • 13.2 kV GrdY/7.62 kV
    • 12.47 kV GrdY/7.2 kV
  • Secondary Voltage Options:
    • 120/240 V
    • 240/480 V
  • High-Voltage Configuration: Dead-front or live-front, subject to project requirements
  • Tap Range: ±2 × 2.5%, subject to engineering confirmation
  • Feed Arrangement: Specified according to project requirements
  • BIL: Specified according to the selected primary voltage class
  • Insulating Liquid: Specified according to the approved technical datasheet
  • Applicable Standard: IEEE C57.12.38-2025 for configurations within the scope of the standard

Applications

This rating may be considered for high-capacity single-phase loads in larger residential developments, commercial sites, institutional facilities and utility distribution systems.

Selection of a 250 kVA transformer must be supported by the project load study, system voltage, protection coordination and utility requirements.

Information Required for a Technical Quotation

Provide complete electrical ratings, quantity, feed arrangement, BIL, terminal requirements, protection devices, accessories, environmental conditions, destination country and applicable standards.

Engineering Review

The voltage ratio, insulation coordination, taps, terminal configuration, enclosure, insulating liquid, protection scheme, accessories and applicable standard will be reviewed for each project.

Submit the approved specification or single-line diagram for engineering review and quotation.

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