Division
Our Proposal
HPC Infra SRL is the only official CANWIN representative in Argentina, with local engineering capabilities and comprehensive supply management.
Three-dimensional core that reduces no-load losses by up to 25% compared to conventional cores. Lower operating temperature, longer lifespan, and noise level reduction of up to 10 dB.
Each unit includes auditable Factory Acceptance Tests (FAT): loss measurement, short-circuit impedance, temperature-rise, and dielectric tests. 100% compliance with IEC / IEEE / GB standards.
HPC manages the complete supply chain: manufacturing, FAT inspection, international logistics, and customs clearance. For clients authorized as importers, we offer a direct import model with CAPEX savings. Lead times: 35 days manufacturing + 55 days transit.
Pre-sales technical consulting, equipment specification for tenders, FAT coordination, and post-sales support. Our team has extensive experience in Oil & Gas, Mining, Data Centers, and Renewable Energy.
Equipment configured for Argentine grid voltage levels (13.2 kV / 33 kV) and local site conditions: altitude (derating), ambient temperature, and harmonic K-factor.
The superior efficiency of CANWIN transformers (lower no-load and load losses) generates measurable energy savings throughout the equipment's lifespan, providing a proven return on investment.
Technical Catalog
Select a transformer family to view detailed comparative technical specifications.

Applications: Outdoor Substations, Industrial Plants, Oil & Gas, Wind & Solar Energy, Open-Pit Mining.
Built with high-strength steel tanks and ONAN/ONAF cooling via detachable radiators. The 3D Core series (S13, S22) utilize a spirally wound core that eliminates air gaps, reducing additional losses.
Rango: 30 kVA — 31.500 kVA (31.5 MVA) | AT hasta: 35 kV
| Seriess | Core Technology | Efficiency Level | Power Rating (kVA) | HV Voltage (kV) | LV Voltage (kV) | Vector Group | Uk% | No-Load Losses | Noise (dB) |
|---|---|---|---|---|---|---|---|---|---|
| S11 | Conventional (Stacked) | IEC Standard | 30 — 31.500 | 6 / 11 / 13.2 / 33 | 0.4 / 0.48 / 2.3 | Dyn11 / Yyn0 | 4.0 — 6.5 % | Base 100% | max. 68 |
| S13 (3D) | 3D Wound Core | High Efficiency | 30 — 2.500 | 11 / 13.2 / 33 | 0.4 / 0.48 | Dyn11 / Yzn11 | 4.0 — 6.0 % | approx. 75% of S11 | max. 58 (−10 dB) |
| S20 (Amorfa) | Amorphous Alloy | Ultra Efficiency | 50 — 2.500 | 13.2 / 20 / 33 | 0.4 | Dyn11 | 4.0 — 6.0 % | approx. 25% of S11 | max. 55 |
| S22 (Amorfa 3D) | Amorphous + 3D Core | Premium / Tier 1 | 50 — 2.500 | 11 / 13.2 / 33 | 0.4 | Dyn11 | 4.0 — 5.5 % | approx. 20% of S11 | max. 52 |
| Accessory | 30 — 100 kVA | 160 — 630 kVA | 800 — 2.500 kVA | Mayor 2.500 kVA |
|---|---|---|---|---|
| Buchholz Relay (Alarm + Trip) | — | Standard | Standard | Standard |
| PRV (Pressure Relief Valve) + Microswitch | — | — | Standard | Standard |
| OTI (Oil Temperature Indicator) | — | Standard | Standard | Standard |
| WTI (Winding Temperature Indicator) | — | — | Standard | Standard |
| ONAF Forced Cooling | — | Optional | Standard | Standard |
| OCTC (Off-Circuit Tap Changer) +/- 2x2.5% | Standard | Standard | Standard | Standard |
| OLTC (On-Load Tap Changer) | — | — | Optional | Available |

Applications: Underground mining, Data Centers, Hospitals, High-rise buildings, Offshore, Food industry.
Vacuum-cast epoxy resin insulation (Cast Resin) free of flammable or polluting fluids. Class F (155°C) or Class H (180°C). Suitable for indoor installation without special vault requirements.
Rango: 30 kVA — 4.000 kVA | AT hasta: 35 kV
| Seriess | Aislamiento | Clase Termica | Power Rating (kVA) | HV Voltage (kV) | Material Bobinado | Cooling Method | Noise (dB) | Proteccion IP |
|---|---|---|---|---|---|---|---|---|
| SC(B)10 | Resina Epoxi | Clase F (155°C) | 30 — 3.150 | 6/11/13.2/35 | Cu Foil / Al Foil | AN / AF (+40%) | 50 — 65 | IP00 / IP20 / IP23 |
| SC(B)11 | Resina Epoxi | Clase F / H | 30 — 3.150 | 6/11/13.2/35 | Cu Foil / Al Foil | AN / AF (+40%) | 48 — 60 | IP00 / IP20 / IP23 |
| SC(B)13 | Resina Epoxi | Clase H (180°C) | 50 — 4.000 | 13.2/20/35 | Copper (CU) | AN / AF (+50%) | 45 — 58 | IP20 / IP31 |
| SC(B)14 | Epoxi + Nucleo Amorfo | Clase F / H | 50 — 2.500 | 11 / 13.2 | Cu Foil | AN / AF | 45 — 55 | IP20 / IP31 |
| SG (VPI) | Impregnacion Vacio | Clase F | 30 — 2.500 | 6/11/13.2 | Cu / Al | AN | 52 — 68 | IP00 / IP20 |
| Component | SC(B)10 / SG | SC(B)11 | SC(B)13 / SC(B)14 | Funcion |
|---|---|---|---|---|
| PT100 Temperature Sensor | Standard | Standard | Standard | Activa alarma y disparo. |
| PTC Electronic Controller | Optional | Standard | Standard | Display digital + SCADA. |
| AF Forced Cooling | Optional | Optional | Available | +40% SC10/11, +50% SC13. |
| IP20 Enclosure | Optional | Optional | Available | Zonas peatonales. |
| IP31 Enclosure (Anti-drip) | — | Optional | Available | Semisotanos y zonas humedas. |
| Regulacion OCTC +/-2x2.5% | Standard | Standard | Standard | Ajuste de tension en vacio. |

Applications: Underground urban developments, Solar and wind parks, Industrial parks, Airports, Shopping centers.
Integrates the distribution transformer, medium-voltage disconnectors (SF6 or Vacuum), and LV distribution panel into a single stainless-steel enclosure. No perimeter fencing required. Radial or Loop feed configurations.
Rango: 75 kVA — 2.500 kVA | AT: 11.5 / 13.2 / 33 kV
| ZGS Type | Configuracion | Power Rating (kVA) | HV Voltage (kV) | Tension BT (V) | HV Protection | Interruptor MT | Aislamiento |
|---|---|---|---|---|---|---|---|
| ZGS-H (Terminal) | Radial — Un unico origen | 75 — 2.500 | 11.5/13.2/33 | 400 / 480 | Fusible Bay-O-Net + Limitador | SF6 o Vacio | Aceite Mineral/Vegetal |
| ZGS-Z (Loop) | Anillo — Doble origen MT | 75 — 2.500 | 11.5/13.2/33 | 400 / 480 | Fusible Bay-O-Net + Limitador | SF6 o Vacio | Aceite Mineral/Vegetal |
| Criterionn | Aceite S11 | Aceite S13/S22 (3D) | Seco SC(B)10/11 | Seco SC(B)13 | Padmounted ZGS |
|---|---|---|---|---|---|
| Power Range | 30—31.500 kVA | 30—2.500 kVA | 30—3.150 kVA | 50—4.000 kVA | 75—2.500 kVA |
| Max. HV Voltage | 33 kV | 33 kV | 35 kV | 35 kV | 33 kV |
| Cooling Method | ONAN/ONAF | ONAN/ONAF | AN/AF | AN/AF | ONAN |
| Fire Risk | Low | Low | None | None | Low |
| Outdoor Installation | Si | Si | Con gabinete IP | Con gabinete IP | Si |
| Indoor/Basement Installation | Sala especial | Sala especial | Sin requisito especial | Sin requisito especial | Sin cerco |
| Preventive Maintenance | Aceite anual | Aceite anual | Minimo/Visual | Minimo/Visual | Aceite anual |
| Data Center Application | Solo exterior | Solo exterior | Interior directo | Interior directo | — |
| Manufacturing Standard | IEC 60076 | IEC 60076 | IEC 60076-11 | IEC 60076-11 | IEC 60076/ANSI |
Catalog with all IEC specification tables, models, instrumentation, and accessories. Ready to be attached to quotes and tenders.
Quote Request (RFQ)
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