Products · Complete line

Transformers and substations made in Argentina.

Four main product lines, each engineered to the specific conditions of every project and certified to IEC, IEEE, IRAM and NBR standards.

01 / Main line

Cast resin dry-type transformers.

Windings vacuum-encapsulated in epoxy resin. The safest option for indoor applications where fire risk, the presence of people or environmental care are critical. Self-extinguishing, no oil maintenance.

TMC Sudamérica cast resin dry-type transformer

Technical specification

Primary winding in copper or aluminium strip, encapsulated in quartz-filled epoxy resin. Secondary winding in aluminium or copper foil, vacuum-impregnated. Low-loss grain-oriented magnetic steel core.

Features
  • Power: 100 to 3,150 kVA
  • Voltage: up to 52 kV
  • IEC 60076-11 standard
  • Thermal class F / H
  • Climatic class C2
  • Environmental class E2
  • Fire behaviour class F1
  • Low noise level (NEMA TR1)
  • Low maintenance
  • Self-extinguishing
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02 / Main line

VPI dry-type transformers.

Windings vacuum-impregnated with dielectric resin (Vacuum Pressure Impregnation). A technically reliable and cost-competitive solution for standard indoor industrial applications.

Technical specification

Windings in copper or aluminium vacuum-pressure-impregnated with class F dielectric resin. Grain-oriented magnetic steel core. Best value for medium power ratings and moderate voltages.

Features
  • Power: 100 to 2,500 kVA
  • Voltage: up to 36 kV
  • IEC 60076-11 / IEEE C57.12.01 standard
  • Thermal class F / H / C
  • Low no-load losses
  • Excellent thermal response
  • Low maintenance
  • Versatile for industry
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TMC Sudamérica VPI dry-type transformer
03 / Main line

Oil-immersed transformers.

Units immersed in mineral or biodegradable vegetable oil. The choice for higher-power outdoor applications, long service life and maximum ruggedness in industrial or utility environments.

TMC Sudamérica oil-immersed transformer

Technical specification

Core and windings immersed in mineral oil (IEC 60296) or biodegradable vegetable oil (natural or synthetic ester). Hermetically sealed or conservator-type tank depending on application. Natural or forced cooling.

Features
  • Power: up to 30 MVA
  • Voltage: up to 72.5 kV
  • IEC 60076-1 / IEEE C57.12 standard
  • ONAN / ONAF cooling
  • Mineral or vegetable oil
  • Hermetic or conservator tank
  • On-load tap changer (OLTC) optional
  • IoT monitoring available
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04 / Main line

Compact substations.

Prefabricated kiosk-type or PAD-mounted substations. A turnkey solution with transformer, MV switchgear, LV board and integrated auxiliary services, tested and certified at the plant before dispatch.

Technical specification

Enclosure in sheet steel or reinforced concrete depending on type. Integrated equipment: transformer (dry-type or oil), MV switchgear (air or SF6), LV board, auxiliary services, lighting, ventilation. Type and routine tests performed at the plant.

Types & features
  • PAD-mounted (compact)
  • Metal kiosk (transportable)
  • Concrete kiosk (semi-buried)
  • Custom configuration
  • IP54 to IP66 protection
  • Outdoor or underground installation
  • Turnkey
  • Factory-tested
  • Reduce on-site time
  • Suitable for urban areas
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TMC Sudamérica compact substation

Accessories.

Each transformer can be fitted with optional accessories according to project requirements: thermal monitoring, protections, special connections or auxiliary services. Request them with your quote.

01 / Category

Thermal monitoring & protection

  • Anti-condensation heater set
  • PT100 sensor
  • Extra PT100 (winding)
  • Extra PT100 (ambient temperature)
  • Extra PT100 (core)
  • TMU Tecsystem T154
  • TMU + Modbus + 4-20 mA Tecsystem NT935AD
  • TMU + 4-20 mA + TCP/IP Tecsystem NT935ETH
  • TMU 8-channel Tecsystem NT538
  • TMU 8-channel Tecsystem NT538 + Modbus
02 / Category

Forced cooling (AF)

Allows up to a 30% increase in transformer power in AN/AF mode, without oversizing the unit.

  • Fan set for AF
  • VRT200 controller
03 / Category

Connections & terminals

  • Plug-in premoulded HV bushing
  • HV current transformer
  • LV current transformer
  • Neutral current transformer
  • HV connection box
  • LV connection box
  • LV flexible connectors
  • LV bimetallic plates
04 / Category

Safety & earthing

  • HV/LV earthing ball set
  • Auxiliary signal cabinet
  • Key lock (cell)
05 / Category

Mechanical & installation

  • Anti-vibration pad set
  • Internal lighting (cell)
  • Maritime packing
Accessory quoting: tell us in the quote form which accessories you need so we can include them in the technical and commercial proposal. If your project requires specific accessories not listed here, just ask — we work with custom configurations.

Standards & certifications.

All our products comply with the most demanding international standards. Tests performed in our own laboratory with calibrated instruments and full traceability.

IEC 60076-1
Power Transformers
IEC 60076-11
Dry-Type Transformers
IEC 60076-12
Loading Guide
ANSI / IEEE C57.12
Distribution & Power
ISO 9001:2015
Quality Management
IRAM
Argentina standards
NBR 5356-11
Brazil standards
DOE / EU 548-2014
Energy Efficiency

Need a technical quote for your project?

Our engineering team responds within 48 business hours with a technical proposal tailored to your application and site conditions.

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