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

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

Sale price$0.00

The HEAKOR 25 kVA single-phase liquid-filled pad-mounted distribution transformer is intended for underground electrical distribution applications serving residential, commercial and utility projects.

Each transformer is configured according to the approved project specification. Primary voltage, secondary voltage, feed arrangement, insulation level, tap requirements, accessories and applicable standards must be confirmed before quotation and production.

Key Specifications

  • Rated Power: 25 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 the 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

Voltage ratings and configuration options listed on this page represent available project configurations and must be confirmed during engineering review.

Applications

This transformer is intended for step-down distribution from an underground primary cable system to single-phase residential, commercial or utility loads.

The final application suitability depends on the system voltage, load requirements, installation environment, applicable utility specification and local regulatory requirements.

Information Required for a Technical Quotation

Please provide:

  • Primary voltage
  • Secondary voltage
  • Frequency
  • Required quantity
  • Radial-feed or loop-feed requirement
  • Dead-front or live-front requirement
  • Required BIL
  • Applicable standard
  • Destination country
  • Required accessories and protection devices
  • Installation environment
  • Single-line diagram or technical specification, if available

Engineering Review

The voltage ratio, BIL, tap arrangement, terminal configuration, enclosure, insulating liquid, protection requirements, accessories and applicable standard will be reviewed for each project.

Submit your technical specification or single-line diagram for engineering review and quotation.

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