ONAN cooling
Ask OSTL to confirm whether ONAN is available and appropriate for the specified transformer.
PRODUCTS
The right transformer.
A clearer starting point.
Power and distribution transformers up to 10 MVA and 66 kV. Dry-type transformers up to 3 MVA. Configurations confirmed against your project brief.
Explore the rangeAI-generated visual · illustrative configuration
THE OSTL PRODUCT RANGEStart with your specification.
THE OSTL RANGE
Three product lines.
One clear starting point.
DISTRIBUTIONAI visual · illustrativeDistribution Transformers
Start with your required kVA rating and voltage.
Explore productPOWERAI visual · illustrativePower Transformers
Discuss your project’s power and voltage requirements.
Explore product
DRY TYPEAI visual · illustrativeDry Type Transformers
Manufactured up to 3 MVA. Share your specification.
Explore productDistribution TransformersAI-generated visual · not a specification drawingIllustrative product visual. Actual design, rating and configuration are confirmed against your enquiry.
DISTRIBUTION TRANSFORMERS
Specify the rating.
Start the conversation.
Share your distribution transformer requirement with OSTL for a project-specific quotation.
| Product category | Distribution Transformer |
|---|---|
| Power & distribution range | Up to 10 MVA and 66 kV; product-specific limits to confirm |
| Quality reference | BIS IS 1180 |
| Routine testing | Per IS 1180 / IS 2026 |
| Required from you | kVA rating, HV/LV voltage, quantity and delivery location |
| OSTL winding materials | Copper and aluminium; product-specific selection to confirm |
Power TransformersAI-generated visual · not a specification drawingIllustrative product visual. Actual design, rating and configuration are confirmed against your enquiry.
POWER TRANSFORMERS
Built around
your project brief.
Discuss your power transformer rating, voltage, quantity and requested dispatch timeline with OSTL.
| Product category | Power Transformer |
|---|---|
| Power & distribution range | Up to 10 MVA and 66 kV; product-specific limits to confirm |
| Routine testing framework | IS 1180 / IS 2026; applicable requirements to confirm |
| Configuration | Confirmed against your project specification |
| Required from you | Rating, voltage, quantity, delivery location and timeline |
| OSTL winding materials | Copper and aluminium; product-specific selection to confirm |
Dry Type TransformersAI-generated visual · not a specification drawingIllustrative product visual. Actual design, rating and configuration are confirmed against your enquiry.
DRY TYPE TRANSFORMERS
Dry-type manufacturing.
Up to 3 MVA.
A confirmed OSTL product line. Share the required rating, HV/LV voltage and installation requirements for a project-specific configuration.
| Product category | Dry Type Transformer |
|---|---|
| Manufacturing range | Up to 3 MVA |
| Voltage & configuration | Confirm against the project specification |
| Materials & accessories | Confirm on enquiry; illustration does not define the supplied design |
| Required from you | Rating, HV/LV voltage, quantity, delivery location and requested timeline |
| OSTL winding materials | Copper and aluminium; product-specific selection to confirm |
LET’S TALK ABOUT YOUR PROJECT
Better details in.
A better brief out.
Include rating, voltage, quantity, delivery location and your requested dispatch timeline.