Oil, dielectric and grid asset cooling
Transformer Cooling Systems
Tank-mounted and free-standing oil-air coolers, oil-water coolers, dielectric modules and circulation pumps for transformers.
- Product lines
- 6
- Series entries
- 12
- Core standards
- IEC 60076-2 · IEC 60076-7
- Release
- Rev. 04 / 2026
Family context
Transformer oil and dielectric cooling equipment for tank-mounted, free-standing, water-cooled and immersion-style systems. Selection covers heat load, oil flow, ambient conditions, noise, corrosion class and access for cleaning or replacement.
Design standards
- IEC 60076-2
- IEC 60076-7
- IEEE C57.12.00
- ASME VIII Div. 1
Material scope
- Hot-dip galvanised steel
- Aluminium
- Copper
- Stainless steel
- C5-M coating
Where this family is used
01
Grid substations
02
Renewables
03
Rail
04
Industrial power
05
Data centres
06
LNG
Product lines
6 engineered routes inside transformer cooling.
Each line has its own duty envelope, series ledger, documentation set and application route. Use the line pages to compare intent before requesting a selection.
011 seriesImmersion cooling / turnkey module
Dielectric Modular Air Cooler
Turnkey dielectric-fluid air coolers for immersion cooling systems and containerized high-density compute environments.
Datasheet · drawing
022 seriesRemote transformer cooling / service access
Free-Standing Oil Cooling Unit
Free-standing oil cooling units for transformers that need separate cooler placement, easier service access, or site-specific airflow management.
Datasheet · drawing032 seriesOil-to-air / direct tank or free-standing
Transformer Oil Air Cooler
Oil-air coolers for forced-oil transformer cooling, available as direct tank-mounted or free-standing solutions.
Datasheet · drawing042 seriesGlandless circulation / transformer oil
Oil / Dielectric Pump
Compact oil circulation pumps for forced-oil transformer cooling and dielectric liquid movement.
Datasheet · drawing053 seriesOil-to-water / double-tube safety
Transformer Oil Water Cooler
Oil-water transformer coolers for high-reliability water-side cooling, especially where double-tube safety is required.
Datasheet · drawing062 seriesDirect transformer mounting / compact footprint
Tank-Mounted Oil Air Cooler
Tank-mounted oil-air coolers for power transformers that need reliable forced-oil cooling without a separate free-standing structure.
Datasheet · drawingSeries ledger
The range, at series level.
Series entries are the building blocks behind each line. Tables on the line pages carry representative planning values; certified ratings are issued against the project duty point.
Model · Cooling capacity · Oil flow · Mounting — representative columns
Documentation
The family folder.
The brochure covers the family. The manual covers handling and maintenance. Line-level datasheets and drawings sit on each product page; certificates and material reports are issued per order.
Filter the library by transformer cooling| Document | Type | Revision | Date | Action |
|---|---|---|---|---|
| Transformer Cooling Systems Brochure6 pages · PDF | Family brochure | Rev. 04 | 01 Oct 2026 | |
| Transformer Cooling Systems — Installation and Maintenance8 pages · PDF | Installation manual | Rev. 02 | 15 Jun 2026 | |
| Transformer Cooling Systems — Certificate of Conformity1 page · PDF · issued on request | Certificate | Issued per order | 01 Oct 2026 | Request |
| Transformer Cooling Systems — Material Test Report1 page · PDF · issued on request | Material test report | Issued per order | 01 Oct 2026 | Request |
Transformer Cooling Systems / selection
Define the duty. We will define the envelope.
Send the media, flow, temperatures, pressure class, ambient conditions and available space. We will return a line recommendation, a preliminary series fit and the documentation required for review.