Skip to content
HEAKOR.
EN

Your selection takes priority. You can change it at any time.

Some product and technical content is available in English.

Request A Quote

HEAKOR / Transformer enquiries

37.5 kVA Single-Phase Pad-Mounted Transformer

Enquire about the 37.5 kVA Single-Phase Pad-Mounted Transformer with HEAKOR for project-based underground electrical distribution applications serving residential, commercial and utility projects.

Listed product information

Product type
Pad-mounted
Listed capacity
37.5 kVA
Phase
Single-phase

These details identify the listed product. The approved specification and drawing define the equipment supplied.

Quotation based on project requirements
Request a project quotationRead product informationOpen the document centre
Electrical

Capacity · voltages · phase · frequency

Project

Application · destination · quantity · schedule

Documents

Specification · drawings · required approvals

Specifications, standards, certification scope and commercial terms are confirmed for the proposed equipment and project.

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.

37.5 kVA Single-Phase Pad-Mounted Transformer: Key Specifications

  • Listed capacity for enquiry: 37.5 kVA
  • Requested phase: Single-phase
  • Requested product type: Liquid-filled pad-mounted distribution transformer
  • Requested installation: Outdoor, pad-mounted
  • Frequency: Provide the required site frequency for review
  • Primary voltage inputs for review:
    • Required system voltage and voltage class
    • Transformer high-voltage terminal rating
    • Phase-to-neutral voltage, where applicable
    • System grounding and winding connection
    • Utility voltage specification and terminal diagram
  • Secondary voltage inputs for review:
    • Required output voltage and neutral arrangement
    • Connection and terminal requirements
  • High-Voltage Configuration: State the required dead-front or live-front interface and cable connections
  • Tap Range: Provide the required range and increments, or mark TBC for review
  • Feed Arrangement: State the radial-feed or loop-feed requirement
  • BIL: Provide the required insulation level and utility specification, or mark TBC
  • Insulating Liquid: State any specified liquid and relevant environmental or fire requirements
  • Applicable Standard: Provide the required standard and edition. If IEEE C57.12.38-2025 is specified, review its applicability to the proposed configuration

Voltage ratings and configuration options must be confirmed during engineering review.

Applications

This transformer may be considered for residential developments, small commercial facilities and underground distribution systems requiring a 37.5 kVA single-phase transformer.

The selected capacity must be verified against the connected load, demand factor, system voltage and utility specification.

Request a 37.5 kVA Single-Phase Pad-Mounted Transformer Quotation

Please provide:

  • Primary and secondary voltage
  • Frequency and required quantity
  • Radial-feed or loop-feed requirement
  • Dead-front or live-front requirement
  • Required BIL and applicable standard
  • Destination country
  • Accessories and protection requirements
  • Installation environment
  • Single-line diagram or technical specification

How should I compare 37.5 kVA with nearby ratings?

Use the project load calculation and the utility's selection requirements. State current demand and planned additional loads; the ratings listed in the collection are enquiry starting points, not a recommendation to increase or reduce capacity.

Engineering Review

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

The product image illustrates this transformer family. Final enclosure dimensions and terminal layout must follow the approved project drawing.

Request a technical quotation with your specification, quantity and destination. For other ratings, view the single-phase pad-mounted transformer collection.

Before requesting a quotation

Confirm the fit for your project.

A product name or capacity is the starting point. Include these requirements so the proposal can be reviewed against your project.

01

Electrical requirements

Capacity, primary and secondary voltages, phase, frequency, and any specified connection, impedance or tap requirements.

02

Installation requirements

Describe the feed arrangement, cable connections, cabinet access and site layout. Include the project or utility specification.

03

Documents and supply scope

State the required drawings, tests or approvals, quantity, destination and project schedule. Identify any mandatory requirements before quotation.

What if some specifications are not known yet?

Send the information you have and mark unknown items as to be confirmed. For a replacement, an existing nameplate, equipment photographs and site constraints help define the review. Final ratings and supply scope must be agreed in the quotation and approved documents.

Discuss this product

Project documents

The right document. For the right model.

Tell us which documents your project needs. Availability and applicable scope are confirmed for the proposed model and configuration.

01 / DOCUMENT

Datasheet and ratings

Identify the proposed model and the electrical ratings that the document must cover.

Request for your project
02 / DOCUMENT

Outline and connection drawings

State the installation, cable-entry and clearance requirements you need to check.

Request for your project
03 / DOCUMENT

Test and approval documents

Name the required tests, standard or approval, and the model or configuration concerned.

Request for your project

Request documents for your proposed configuration

Include the model or product type, capacity, voltages, frequency and destination. Ask for the report number, date and test scope so you can check that the documents match the proposed configuration. An individual report does not establish certification for every model or destination.

When reviewing a document, match the legal entity, model, rating, applicable scope and issue date to your proposed equipment.

Read the certificate-scope guideOpen the document centre

Your project / next step

Good decisions start with clear requirements.

Send the details you have. We can start the conversation while the remaining requirements are being confirmed.

Discuss your project