Resources

Datasheets, brochures & compliance

Download branded PDF datasheets for every transformer family, spec sheets for in-stock units, our company brochure and compliance statements — generated instantly in your browser, no sign-up required.

Product datasheets

One-page spec sheets, per transformer type

Technical parameters, key capabilities and the standards each range is built to — ready to share with your engineering team.

Oil-Type Distribution Transformers

Hermetically sealed, high-efficiency distribution transformers

PDF25 KB Download

Cast Resin Transformers

Maintenance-free, fire-safe dry-type transformers

PDF25 KB Download

Power Transformers

High-voltage transformers, engineered to order

PDF25 KB Download

BESS & Solar Transformers

Inverter-duty transformers for storage & renewables

PDF25 KB Download
In-stock unit spec sheets

Datasheets for every warehouse unit

Each in-stock reference has its own spec sheet with full ratings and availability. Browse the live list on the inventory page.

Oil-immersed
OT-0400-10 400 kVA Oil-immersed distribution
PDF24 KB Datasheet
OT-0630-10 630 kVA Oil-immersed distribution
PDF24 KB Datasheet
OT-1000-20 1,000 kVA Oil-immersed distribution
PDF24 KB Datasheet
OT-1600-10 1,600 kVA Oil-immersed distribution
PDF24 KB Datasheet
OT-2000-20E 2,000 kVA Oil-immersed distribution
PDF24 KB Datasheet
OT-2500-20 2,500 kVA Oil-immersed distribution
PDF24 KB Datasheet
Cast resin
CR-0630-10 630 kVA Cast resin (dry-type)
PDF24 KB Datasheet
CR-1000-10 1,000 kVA Cast resin (dry-type)
PDF24 KB Datasheet
CR-1250-20 1,250 kVA Cast resin (dry-type)
PDF24 KB Datasheet
CR-1600-20 1,600 kVA Cast resin (dry-type)
PDF24 KB Datasheet
Power
PT-5000-33 5 MVA Power transformer
PDF24 KB Datasheet
PT-8000-36 8 MVA Power transformer
PDF24 KB Datasheet
PT-10000-66 10 MVA Power transformer
PDF24 KB Datasheet
BESS & Solar
BS-1600-20 1,600 kVA Solar / PV transformer
PDF24 KB Datasheet
BS-2500-33 2,500 kVA BESS transformer
PDF24 KB Datasheet
BS-3150-33 3,150 kVA BESS transformer
PDF24 KB Datasheet
Company & compliance

Brochure, quality & standards statements

A one-page company introduction plus our branded statements on quality, environmental management and product compliance. Official third-party certificates are available on request.

Company Brochure

Company overview, full product range and why Protrafo — a one-page introduction.

PDF1.7 MB Download

Quality & Environmental Statement

ISO 9001, ISO 14001 and VCA — our quality, environmental and safety commitments.

PDF24 KB Download

Product Compliance & Standards

IEC 60076 / 60076-11, EU EcoDesign Tier 2 and our full testing regime.

PDF24 KB Download

All documents are indicative and branded for information only; final specifications, test reports and declarations of conformity are issued with each order. Need something specific? Contact our team.

Can't find the document you need?

Ask us for a tailored datasheet

Tell us your specification and we'll send a datasheet matched to your exact ratings, losses and configuration — usually within one working day.

Protrafo sales specialist

Start your project

Ready to take your energy infrastructure to the next level?

Get an indicative budget price in three fields, or a full formal quote — valid for 30 days. We typically respond within one business day.

ISO 9001 IEC 60076 VCA Certified