Finished Transformer Workshop
Real completed units staged in orderly rows, ready for final project inspection, FAT witnessing, and international dispatch.
Standard — ANSI/IEEE C57.12 · 60 Hz
Latin America, North America, and parts of Asia operate on 60 Hz with ANSI/IEEE C57.12 voltage classes: 13.8 kV and 34.5 kV are the dominant distribution standards. XinHuan manufactures 60 Hz ANSI-configured oil-immersed transformers (75–3000 kVA) for utility and EPC projects in the region.
Factory Facility & Verification
Direct visual proof of XinHuan's manufacturing capability in Hefei, China. Unedited photographs showing our finished distribution transformer workshop, marked finished products area, cast resin dry-type stock, and export container loading.
Real completed units staged in orderly rows, ready for final project inspection, FAT witnessing, and international dispatch.
F/H-class cast resin coils and harmonic mitigation dry-type distribution transformers in stock.
Clear production-stage segregation and routine quality verification for procurement teams prior to container packaging.
Precision silicon steel core stacking, copper coil winding assembly, and tank fabrication.
Heavy-duty vacuum autoclave drying process ensuring zero residual moisture in coil insulation.
Direct container packing and heavy-duty ocean freight loading outside our Hefei facility.
Quality & Compliance
Every transformer, compact substation, and switchgear unit is engineered under audited ISO quality management systems and type-tested according to IEC 60076 and ANSI C57 international standards.
Certified Quality Management System covering design, coil winding, vacuum drying, oil filling, and routine testing of 10kV–35kV distribution transformers.
Environmental Management System certifying low-loss eco-designed core assemblies, zero PCB insulation oil, and environmentally safe production controls.
Occupational Health and Safety Management System ensuring safety containment in high-voltage testing bays and factory assembly protocols.
Complete routine and type test records (temperature rise, impulse voltage withstand, short-circuit withstand) conducted at CNAS-accredited national research institutes.
On-site factory audit certificate by SGS / Made-in-China, verifying manufacturing premises, export capacity, assembly lines, and legal qualification.
Verified annual supply performance and delivery certificate for overseas power grid EPC and industrial infrastructure projects (Mozambique, Nigeria, Kenya, SEA).
Technical Overview
ANSI/IEEE C57.12 is the governing transformer standard for North and Latin America. Key differences from IEC 60076 include voltage class definition by BIL (Basic Impulse Level) rather than Um, 60 Hz frequency, and different standard voltage classes: 13.2 kV, 13.8 kV, and 34.5 kV are the most common in Latin America.
XinHuan produces ANSI/IEEE-configured oil-immersed transformers at 13.8 kV and 34.5 kV in a 60 Hz winding configuration. Test reports follow IEEE C57.12.90 format. Nameplates use ANSI conventions. Loss measurements are referenced to 85°C (vs 75°C for IEC).
These products are targeted at utility distribution projects in Brazil, Colombia, Chile, Peru, Ecuador, Bolivia, and other Latin American markets where ANSI/IEEE is the project specification standard. Not sure which standard your project uses? See our IEC vs ANSI comparison guide.
Rated Voltage
13.8 kV or 34.5 kV high voltage (primary)
Low Voltage
0.208 kV, 0.277 kV, 0.48 kV, 4.16 kV
Capacity Range
75 kVA – 3000 kVA
Standard
ANSI/IEEE C57.12.00 / C57.12.90
Frequency
60 Hz
Cooling
ONAN (OA) standard
Vector Group
Delta-Wye or Wye-Delta per ANSI convention
Loss Reference Temp.
85°C (ANSI standard)
Product Range
Showing a selection from XinHuan's 60hz ansi/ieee transformers range. View full catalog →
Oil-Immersed Transformers · ANSI/LatAm Standard
This 75 kVA 60 Hz oil-immersed transformer is configured for ANSI and Latin American grid standards....
Oil-Immersed Transformers · ANSI/LatAm Standard
This 500 kVA 60 Hz oil-immersed transformer is configured for ANSI and Latin American grid standards....
Oil-Immersed Transformers · ANSI/LatAm Standard
This 500 kVA 60 Hz oil-immersed transformer is configured for ANSI and Latin American grid standards....
Oil-Immersed Transformers · ANSI/LatAm Standard
This 333 kVA 60 Hz oil-immersed transformer is configured for ANSI and Latin American grid standards....
Oil-Immersed Transformers · ANSI/LatAm Standard
This 250 kVA 60 Hz oil-immersed transformer is configured for ANSI and Latin American grid standards....
Oil-Immersed Transformers · ANSI/LatAm Standard
This 167 kVA 60 Hz oil-immersed transformer is configured for ANSI and Latin American grid standards....
Oil-Immersed Transformers · Custom & Industrial Oil
This 60hz frequency 500 kva three-phase oil-immersed transformer is configured for a specific operating...
Oil-Immersed Transformers · Distribution
1000 kVA primary 60Hz oil-immersed transformer designed for heavy industrial plants, Chancay Megaport...
Oil-Immersed Transformers · Distribution
500 kVA medium-voltage 60Hz oil-immersed distribution transformer engineered for Peruvian SEIN grid...
Oil-Immersed Transformers · ANSI/LatAm Standard
This 3000 kVA 60 Hz oil-immersed transformer is configured for ANSI and Latin American grid standards....
Oil-Immersed Transformers · ANSI/LatAm Standard
This 2000 kVA 60 Hz oil-immersed transformer is configured for ANSI and Latin American grid standards....
High-precision 3D component breakdown illustrating core assembly, copper windings, insulation, conservator tank, and protection accessories.
Watch routine factory testing and quality control inspections inside XinHuan's manufacturing facility.
100% full routine tests (IEC 60076) conducted before export packing.
Engineering Submittal & Layout Workbench
Select your equipment type and capacity to inspect verified GA engineering CAD line drawings, Single Line Diagrams (SLD), dimensions (L × W × H), roller gauge, and submittal clearances before procurement.
International utility & industrial submittal specifications
| Overall Length (L) | 1,750 mm |
|---|---|
| Overall Width (W) | 1,120 mm |
| Overall Height (H) | 1,780 mm |
| Roller Wheel Track Gauge (D) | 820 mm |
| Total Equipment Net Weight | 3,820 kg |
| Min Substation Clearance | 1,000 mm surrounding |
| Rated Voltage / System | 11 kV / 33 kV Dual Primary |
| Applicable Standard | IEC 60076-1 / IEEE C57 |
Full CAD DXF/DWG vector footprints, 3D STEP models, and custom project submittals provided within 2 hours upon request.
Factory & Testing
Factory tours, transformer testing, and production walkthroughs straight from our Hefei manufacturing base.
Hefei manufacturing base, automated workshops, and high-voltage testing laboratory.
100% IEC 60076 voltage ratio, winding resistance, and dielectric routine testing.
Epoxy resin vacuum casting, partial discharge testing, and temperature monitoring.
Compact outdoor substation assembly with loop-feed and dead-front safety design.
Automated coil winding, precision core stacking, and vacuum drying chambers.
Vacuum circuit breakers, copper busbar routing, and relay protection cabinets.
Prefabricated kiosk substation panel wiring, RMU integration, and LV distribution.
Copper foil winding, vacuum resin casting molds, and core-coil assembly.
Technical Q&A
Export Markets
60Hz ANSI/IEEE Transformers — Get a Price
Include capacity (kVA), voltage class (13.8kV or 34.5kV), secondary voltage, frequency (60Hz), destination country, and quantity. We respond within 24 hours.