Datasheet and ratings
Identify the proposed model and the electrical ratings that the document must cover.
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Product image for reference. Confirm the proposed configuration and drawing for your project.
HEAKOR / Transformer enquiries
250 kVA Three-Phase Pole-Mounted Transformer
The HEAKOR 250 kVA three-phase pole-mounted transformer is listed as an oil-immersed design for overhead distribution projects. Use this page to prepare an enquiry for a three-phase overhead distribution installation. Confirm the phase arrangement and installation type as well as the capacity, particularly when comparing products described only as a 250 kVA transformer.
Listed product information
- Product type
- Pole-mounted
- Listed capacity
- 250 kVA
- Phase
- Three-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 centreElectrical
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.
Submit your 250 kVA project requirements for technical review and quotation.
Which 250 kVA transformer configuration does my project require?
For a 250 kVA three-phase pole-mounted transformer, confirm the following before finalizing the order:
- Electrical requirements: primary and secondary voltages, frequency, vector group, neutral arrangement, impedance and insulation levels.
- Operating conditions: load profile, ambient temperature, altitude, losses and temperature-rise requirements.
- Installation and supply: support and mounting details, terminals, taps, protection, accessories and required documents.
- Compliance: the required standard and edition, destination-country and utility requirements, certification scope and specified tests.
Buyer questions and answers
Is a 250 kVA single-phase transformer interchangeable with this product?
No. A matching capacity does not make single-phase and three-phase arrangements interchangeable. Identify the network phase, winding connections and load requirements in the specification, and submit the single-line diagram for review.
How does this differ from a pad-mounted unit?
A pole-mounted design uses an elevated support arrangement; a pad-mounted design uses a ground-level installation with different site and connection interfaces. Choose the installation type from the network design rather than the capacity label.
What information helps compare 250 kVA offers?
Compare voltage, frequency, vector group, impedance, insulation levels, losses and the included accessories. Also identify the drawings, tests, packing and delivery terms included in each quotation so the scope is comparable.
Does the product name confirm certification or utility approval?
No. Compliance and approval must be established for the exact proposed design and destination. Identify mandatory certificates, test documentation and utility requirements at the enquiry stage; none should be assumed from the capacity or product category.
Request a 250 kVA three-phase pole-mounted transformer quotation
Send HEAKOR your company name, project stage, quantity, destination and requested delivery schedule with the technical requirements. Final configuration, documents, tests, price and delivery need written confirmation.
Request a 250 kVA transformer quotation. For the family overview, see three-phase pole-mounted transformers.
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
Provide the mounting arrangement, connection requirements and serving utility specification. Include site constraints.
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.
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.
Outline and connection drawings
State the installation, cable-entry and clearance requirements you need to check.
Request for your projectTest and approval documents
Name the required tests, standard or approval, and the model or configuration concerned.
Request for your projectRequest 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 centreYour 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