HEAKOR — TRANSFORMER RFQ CHECKLIST
Blank procurement template | English TXT | Revision 2026-10-06

Use this blank checklist to organise the requirements you already know.
Leave unknown details as TBC. A specification or drawing can replace retyping.
This is not a product datasheet, drawing, test report or proof of certification.
All entries below describe buyer requirements, not confirmed HEAKOR equipment.
Equipment suitability, document availability and supply scope require review.

1. PROJECT AND CONTACT
Company:
Contact name:
Email:
Project country / region:
Application:
Project stage:
Enquiry reference, if available:
Quantity (per rating, if more than one):
Required project / delivery date:

2. REQUIRED EQUIPMENT
Transformer family / installation type:
Required capacity (include kVA or MVA):
Phase:
Frequency (Hz):
Primary voltage (V or kV):
Secondary voltage (V or kV):
Connection / vector group / neutral arrangement, if specified:
Impedance, if specified (include basis and conditions):
Tap range and tap-changing requirements, if specified:
Cooling / insulation medium, if specified:
Required losses / efficiency limits, if specified (include method / conditions):
Temperature rise / insulation requirements, if specified:
Insulation level / BIL, if specified:
Other electrical requirements:

3. INSTALLATION AND INTERFACES
Indoor / outdoor installation:
Ambient temperature / altitude / environmental conditions:
Enclosure or protection requirements:
Available dimensions / installation space:
Mounting / foundation constraints:
Cable entry / terminal / bushing interfaces:
Primary feed / switching / protection requirements:
Access, transport or maintenance constraints:
Required accessories:

4. PROJECT DOCUMENTS AND SCOPE
Project / utility specification (title, number, revision):
Required standard(s) and edition(s):
Required certification / listing / approval and exact scope:
Required tests and report scope:
Requested model-specific datasheet:
Requested outline / connection drawing:
Other required documents:
Equipment and responsibilities included / excluded from enquiry:
Destination / delivery location:
Incoterm or commercial requirements, if specified:

5. SUPPORTING FILES
Specification / one-line diagram / transformer schedule:
Drawing / existing nameplate / photographs:
Shareable file link(s) (check recipient access):
File title, number and revision:
Questions or unresolved requirements:

NEXT STEP
Email supporting files to Heakor1@outlook.com, or paste a shareable file link
into the enquiry form at https://heakortransformer.com/pages/contact.
Do not include information you are not authorised to share.
Final ratings, required documents and supply scope must be agreed in the
quotation and approved documents. Do not treat this blank checklist as an
equipment selection, technical approval or compatibility confirmation.