Finished Transformer Workshop
Real completed units staged in orderly rows, ready for final project inspection, FAT witnessing, and international dispatch.
Country Landing Page · Colombia
🇨🇳 Direct Factory Export to Colombia. 15kVA-3000kVA 60Hz oil-immersed pad-mounted and pole-mounted transformers. Engineered for 13.2kV / 11.4kV / 34.5kV Colombian grids. B2B factory-direct shipping with 100% RETIE compliance support.
Reference: XH-2026.
Our engineering team is preparing your proposal and CIF pricing.
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).
Colombia Market Focus
XinHuan is a China-based power transformer manufacturer exporting directly to Colombia via the Port of Buenaventura and Cartagena. We manufacture 60Hz oil-immersed distribution transformers and dry-type units engineered to comply with the Colombian RETIE (Reglamento Técnico de Instalaciones Eléctricas) safety standards and ANSI/IEEE grid requirements.
We supply 15kVA to 3000kVA transformers across Colombia's primary medium-voltage distribution ratings (13.2kV, 11.4kV, and 34.5kV) with 208V/120V or 240V/120V secondary outputs. Our factory specializes in heavy-duty pole-mounted units for rural grids and pad-mounted substations for urban development in Bogota, Cali, and Medellin.
| Product | Oil-Immersed Distribution Transformer |
|---|---|
| Voltage | 11kV / 33kV |
| Capacity | 50kVA–2500kVA |
| Frequency | 50Hz |
| Phase | Three phase |
| Cooling | ONAN (Oil Natural Air Natural) |
| Insulation | Class A Mineral Oil |
| Enclosure | Hermetically Sealed Corrugated Tank |
| Standard | IEC 60076 / ANSI C57.12.00 |
| Vector group | Dyn11 / Yyn0 / customized |
| Tap changer | Off-circuit tap changer (±2×2.5%) |
| Winding | Copper / aluminum |
| LV voltage | 0.4kV / 0.415kV / customized |
| Installation | Outdoor pad-mount / pole-mount / indoor |
Choose a Starting Model
These are real XinHuan product records selected for the 11.4kV / 13.2kV / 34.5kV, 15kVA to 3000kVA scope for Colombia projects. Open a model to compare its build, then request an exact project configuration.
Oil-Immersed Transformers · ANSI/LatAm Standard
75 kVA 13.8kV 60Hz ANSI Pole-Mounted
Standard 75kVA 60Hz unit matching ANSI specs for local pole-mounted distribution networks.
This 75 kVA 60 Hz oil-immersed transformer is configured for ANSI and Latin American grid standards. Suitable for utility distribution,...
Oil-Immersed Transformers · ANSI/LatAm Standard
500 kVA 13.8kV 60Hz ANSI Pad-Mounted
Heavy-duty 500kVA pad-mounted distribution unit for commercial and industrial zones.
This 500 kVA 60 Hz oil-immersed transformer is configured for ANSI and Latin American grid standards. Suitable for utility distribution,...
Oil-Immersed Transformers · ANSI/LatAm Standard
1000 kVA 13.8kV 60Hz ANSI Pad-Mounted
High-capacity 1000kVA pad-mounted unit for major infrastructure and utility substations.
This 1000 kVA 60 Hz oil-immersed transformer is configured for ANSI and Latin American grid standards. Suitable for utility distribution,...
Local Market Notes
Colombia uses 60Hz frequency with common MV levels at 13.2kV, 11.4kV, and 34.5kV.
RETIE certification is a mandatory requirement for electrical installations.
Procurement Notes
Verify the specific primary voltage (13.2kV vs 11.4kV) for the region.
Confirm if the unit requires pole-mounting brackets or a pad-mount enclosure.
Quote Checklist
Rated kVA capacity
Primary voltage (13.2kV/34.5kV) & LV output
Mounting type (Pole/Pad/Substation)
Target port (Buenaventura or Cartagena)
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.
Reference Visuals
ANSI/IEEE Export Reference
Factory-built 60Hz ANSI-standard pad-mounted distribution unit in classic Munsell Green for the Americas.
Tender & Approval Support
Routine test reports compliant with local requirements
CAD dimensional & layout drawings
Bill of Lading & customs clearance support
Tell us about any drawing, packing, or accessory requirements in the first RFQ. Detailed design drawings and final approval documents are scoped after commercial terms and project requirements are agreed.
Applications
Emergency power grid rebuild and rapid deployment replacement transformers
13.2kV & 34.5kV regional utility distribution grid expansion
Pole-mounted rural electrification and single-phase/three-phase networks
Pad-mounted substations for commercial and residential developments
Direct B2B sea freight export taking advantage of efficient shipping routes
Delivery & Ports
Fast ocean freight shipping via direct routes to Buenaventura or Cartagena with complete customs submittals.
Direct shipments to major Colombian ports significantly accelerate project timelines for local EPC contractors and utility rebuild efforts.
Why XinHuan
Custom 60Hz ANSI/IEEE design matching Colombia's national electrical grid standards
Full support for RETIE certification compliance requirements
Extensive experience with 13.2kV, 11.4kV, and 34.5kV primary voltage classes
Fast production cycles for emergency grid replacement and rebuild operations
Project Fit
Emergency utility rebuilds, 13.2kV distribution networks, and pad-mounted industrial sites.
Standard page scope: oil-immersed distribution transformers, 11kV / 33kV, 50kVA–1000kVA, three phase, 50Hz, ONAN cooling, copper/aluminum winding options, Dyn11 / Yyn0 / customized vector group, off-circuit tap changer, and outdoor or indoor installation.
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.
Engineering Quality Assurance
All XinHuan transformers undergo 100% factory routine testing, dielectric voltage withstand tests, and partial discharge inspection before dispatch.
Engineering Submittal Package
Need CAD outline packs or type test reports for consultant approval in Colombia?
Request Technical CAD & Spec PackSpecialized Substation & Power
Explore specialized XinHuan power equipment solutions for emergency substations, SF6 gas-insulated distribution, and renewable BESS energy storage.
Trailer and skid-mounted mobile substations with integrated HV/LV switchgear, protection panels, and fast-coupling terminals for emergency grid restoration and remote mining.
Hermetically sealed 12kV SF6 gas-insulated compact switchgear and Ring Main Unit (RMU) for urban distribution vaults, indoor substations, and harsh environments.
Specialized inverter-duty step-up transformers with K-factor harmonic isolation and split low-voltage windings for utility-scale solar PV and BESS battery storage plants.
Related Internal Links
Use the nearest matching page for specifications, category browsing, or quotation follow-up.
Colombia RFQ CTA
Send your kVA rating, primary voltage (13.2kV / 34.5kV), mounting type (Pole/Pad), and target port (Buenaventura/Cartagena) for an immediate factory CIF quote.
FAQ
Yes, all transformers exported to Colombia are custom-built for 60Hz frequency and ANSI/IEEE grid compliance.
We support the stringent technical and documentary requirements needed for Colombian RETIE certification.
Standard medium-voltage ratings we supply to Colombia include 13.2kV, 11.4kV, and 34.5kV.
Yes, we manufacture standard ANSI pole-mounted (15-167kVA) and pad-mounted transformers popular in Colombia.
We offer EXW, FOB, CFR, and CIF quotation options directly to Buenaventura or Cartagena ports.
Fast-track manufacturing options are available for emergency utility rebuild and replacement projects.
Direct Contact & Instant RFQ
Contact us directly via WhatsApp, email, or fill out the quick RFQ form below for a fast response from our engineering team.
Reference ID:
Our engineering and export team will email or WhatsApp you detailed technical drawings and CIF pricing within 2 hours.