☉ Manufacturing since 2004 · Rajkot, Gujarat, India ✉ [email protected] ☎ +91 958 627 7766
Verified Exporter & Technical Partner

CE Certified Low Voltage Factory & Exporters in the Costa Rica Market

Engineering Heavy-Duty, Climate-Resilient Dry-Type & Oil-Immersed Transformers for Costa Rica’s Green Transition

Export Portfolio

CE & IEC Standard Electrical Transformers

Discover our international-grade power distribution hardware engineered for low-voltage stepping, isolation, and energy stability across Costa Rica's industrial and renewable sectors.

Power Substation 69kV 33kV 10MVA 20MVA 30MVA ONAN Copper Oil Immersed Power Transformer

69kV/33kV 10MVA-30MVA ONAN Oil Immersed Power Transformer

Up to 30 MVA ONAN Cooling Copper Winding

Designed for heavy substation step-down applications, ensuring maximum operational stability under humid tropical climates and continuous utility loads.

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Cast Resin 11kv 13.2kv 0.4kv Cast Resin Dry Type Three Phase Power Distribution Transformer

13.2kV/11kV to 0.4kV Cast Resin Dry Type Transformer

1250-4500 kVA Class F/H IEC 60076-11

Flame-retardant and self-extinguishing dry transformer optimized for eco-resorts, commercial centers, and Free Trade Zone infrastructure.

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Isolation High Quality Dry Type Isolation Transformer 3 Phase Epoxy Resin Cast CE

50kVA-630kVA 380V/415V/480V Dry Isolation Transformer CE

Epoxy Cast CE Certified Low Noise

Provides complete galvanic isolation to eliminate electrical noise and harmonic distortion in sensitive industrial facilities and automated processing plants.

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Low Loss Low Loss SCB Series 315kva 10kv Epoxy Resin Cast Dry Type Transformer

Low Loss SCB Series 315kVA 10kV Cast Dry Step Down Transformer

SCB Series High Efficiency 10kV Step Down

Engineered with premium CRGO steel cores to drastically lower no-load power consumption in continuous enterprise operations.

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Industrial & Data 400kva 15KV 0.4KV Step Down Transformer 3 Phase Cast Resin Dry Type

400kVA 15kV/0.4kV Step Down Cast Resin Transformer

Data Center Grade 15kV System Compact Size

High-reliability step-down unit tailored for high-density computational facilities, data centers, and advanced manufacturing operations.

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IEC Standard High Efficiency IEC Standard 20KV 0.4KV 30KVA Three Phase Cast Resin Dry Type

High Efficiency 20kV/0.4kV 30kVA 3-Phase Dry Type Transformer

IEC Compliant 30kVA Capacity Zero Leakage

Precision-engineered compact transformer ideal for rural electrification grids, peripheral commercial buildings, and light industrial loads.

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Medical Grade 3 Phase Dry Type Isolation Transformer 100kva 400kva Low Voltage Medical Grade

100kVA-400kVA Medical Grade Low Voltage Isolation Transformer

Low Leakage Medical Grade 3-Phase Isolation

Built with enhanced dielectric insulation and electrostatic shielding to ensure clean power delivery in hospitals and high-precision labs.

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Compact AC High Quality Dry Type 220v 380v Transformer 50kva 25kva 15kva

15kVA-50kVA 220V/380V 3-Phase AC Isolation Transformer

220V/380V Dual Dry-Type AC Flexible Taps

Versatile step-up/step-down dry transformer suited for imported machinery line voltage matching and local distribution adjustments.

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Strategic Market Whitepaper

Decarbonization, Grid Resilience & Low-Voltage Power Requirements in Costa Rica

An in-depth analysis of electrical infrastructure demand under Costa Rica's National Decarbonization Plan 2018-2050 and the technical imperatives for international equipment compliance.

The Evolution of Costa Rica's Electrical Grid

Costa Rica stands out as a global leader in renewable energy generation, routinely generating over 98% of its electricity from green sources such as hydropower, geothermal, wind, and solar photovoltaic systems. However, maintaining grid integrity across the nation's unique geography—ranging from high-humidity coastal zones to high-altitude volcanic regions—presents extreme operational challenges for power distribution hardware.

Under the national electrical regulatory frameworks enforced by the Instituto Costarricense de Electricidad (ICE) and the Compañía Nacional de Fuerza y Luz (CNFL), industrial power consumers and engineering procurement teams must utilize transformer solutions that minimize operational core loss, maintain strict thermal thresholds, and conform to stringent safety certifications like CE Marking and IEC 60076 standards.

Key Technical Challenges in Local Operations:

  • Severe Moisture & Tropical Humidity: Relentless ambient humidity (frequently exceeding 90%) accelerates insulation degradation in unsealed liquid transformers.
  • Volcanic Ash & Atmospheric Salt: Coastal resorts and Central Valley industrial zones require anti-corrosive, Class C4/C5 surface treatments and dust-sealed enclosures.
  • Voltage Conversion Discrepancies: Interfacing North American standard machinery (480V/208V, 60Hz) with local commercial grids requires custom multi-tap low-voltage transformers.
98%+
Renewable Energy Matrix
103.5k
Sq. Ft. Factory Base
60Hz
Costa Rica Standard Frequency
3000+
Global Field Deployments
Localized Applications

Tailored Solutions Across Costa Rica’s Key Economic Sectors

From high-density Free Trade Zones to pristine eco-resorts, our low-voltage dry type and cast resin transformers deliver stable, clean electrical power.

Free Trade Zones & Medical Device Manufacturing

Costa Rica’s export economy relies heavily on specialized Free Trade Zones (such as Coyol Free Zone and Global Park in Heredia). We engineer Medical-Grade Isolation Transformers with ultra-low leakage current and electrostatic shielding to protect cleanrooms, medical manufacturing robotics, and high-frequency test equipment.

Sustainable Eco-Tourism & Luxury Resorts

In regions like Guanacaste, Papagayo, and Manuel Antonio, hotel developers require zero-pollution electrical infrastructure. Our Cast Resin Dry Type Transformers (SCB Series) eliminate oil-spill risks, feature self-extinguishing fire-safety profiles, and operate at whisper-quiet decibel levels suitable for pristine hospitality environments.

Solar Microgrids & Decentralized Renewables

As private agricultural and commercial operations in Costa Rica deploy onsite PV solar arrays, our multi-winding Inverter-Duty Transformers provide seamless step-up capabilities from low inverter voltages to local utility distribution levels, featuring robust K-factor harmonic rating withstand.

Enterprise Superiority

State-of-the-Art Factory Capabilities & Quality Guarantee

Operating from a massive 103,500+ sq. ft. modern manufacturing facility, we execute every phase of core-cutting, foil winding, tank fabrication, and electrical testing under a single rigorous quality control framework.

Advanced Foil Winding Technology

Unlike conventional wire winding, our continuous copper and aluminum foil winding process removes dangerous transposition joints. This design spreads axial short-circuit forces uniformly across the coil structure, substantially lowering hot-spot temperature rises and dramatically extending overall equipment service life.

Loss Optimization & CRGO Cores

We source prime, high-permeability Cold-Rolled Grain-Oriented (CRGO) silicon steel from top global mills. Coupled with precision step-lap miter core shearing, our low-voltage dry type transformers achieve superior energy efficiency metrics exceeding standard international loss thresholds.

100% In-House Routine & Type Testing

Every exported unit undergoes complete routine testing in our certified test bay prior to seaworthy packing. Tests include turns ratio, vector group validation, winding resistance, insulation resistance, partial discharge analysis, and separate-source voltage withstand verifications.

Technical Reference Matrix

Low Voltage & Distribution Transformer Specifications

Overview of technical parameters available for customization and export to Costa Rica and Central American markets.

Transformer Category Rating Range Primary Voltage Class Secondary Voltage Range Cooling / Insulation Compliance Standards
Cast Resin Dry-Type 100 kVA – 4,500 kVA 10 kV / 11 kV / 13.2 kV / 15 kV / 20 kV 208Y/120V, 480Y/277V, 400V AN / AF (Class F or H) CE, IEC 60076-11, ISO 9001
LV Isolation Transformer 15 kVA – 630 kVA 220V / 380V / 415V / 480V 120V / 208V / 220V / 380V / 480V Dry-Type Vacuum Pressure Imp. CE, IEC 61558-2-4
Oil-Immersed Distribution 16 kVA – 3,150 kVA 11 kV / 13.2 kV / 33 kV 0.4 kV (400V / 230V) ONAN (Mineral Oil / Bio-Ester) CE, IS 1180, IEC 60076
Inverter-Duty Solar Step-Up 250 kVA – 3,500 kVA 0.315 kV / 0.6kV / 0.8 kV (LV Inverter) 13.2 kV / 34.5 kV (Grid Tie) ONAN / ONAF Oil or Dry IEC 60076-16, CE
Medical Grade Isolation 100 kVA – 400 kVA 380V / 400V / 480V 208Y/120V (Low Leakage Shielded) Dry Type (Low Decibel) CE, IEC 60601-1 / IEC 61558
Local Procurement FAQ

Frequently Asked Questions by Buyers in Costa Rica

Essential technical and logistical answers for project engineers, procurement officers, and electrical contractors importing to Costa Rica.

Why is CE Certification crucial for low-voltage transformers imported into Costa Rica?

Although Costa Rica operates within Central America, major commercial, medical, and industrial projects strictly mandate European CE marking alongside IEC standards to ensure compliance with health, safety, and environmental protection guidelines. CE certification confirms that our low-voltage isolation and dry-type transformers meet rigorous electromagnetic compatibility (EMC) and low-voltage directive (LVD) standards.

How do your factory designs account for Costa Rica's 60Hz grid frequency?

Costa Rica’s electrical grid operates at a 60Hz frequency (unlike 50Hz standard in Europe/Asia). Operating a 50Hz transformer on a 60Hz supply can alter magnetic flux densities, reactance, and voltage regulation profiles. We explicitly design core cross-sections, turn ratios, and magnetic steel configurations specifically for 60Hz systems to optimize total cost of ownership and eliminate core overheating.

What specific tropicalization measures are applied for high-humidity environments?

For equipment deployed in high humidity, coastal salinity, or rainforest microclimates, our dry-type transformers feature complete Vacuum Pressure Impregnation (VPI) or solid epoxy resin casting under high vacuum. Busbars and terminal connections receive anti-fungal epoxy coats, while metal enclosures undergo multi-stage C4/C5 marine-grade polyurethane powder coating to resist corrosion.

Can your factory provide custom primary and secondary voltage configurations?

Yes. Because industrial setups in Costa Rica frequently integrate machinery sourced from both North America (480V/208V) and Europe (400V/230V), our engineering team custom-builds transformers with dual-voltage primary/secondary windings, delta-wye vector groups (e.g., Dyn11, Dyn1), and multi-tap off-circuit tap changers (OCTC) ranging from ±2.5% to ±5%.

What documentation and third-party inspection options are supported for customs clearance?

Every export shipment to Costa Rica includes complete factory test dossiers: Routine Test Certificates, Guaranteed Technical Particulars (GTP), General Arrangement (GA) dimensional drawings, and CE Declaration of Conformity. We regularly host third-party inspector audits (SGS, Bureau Veritas, TUV) at our factory bay prior to seaworthy containerization.

What is the expected export manufacturing lead time for Costa Rica projects?

Standard low-voltage cast resin dry transformers are typically ready for dispatch within 3 to 4 weeks following GA drawing approval. Custom power transformers or multi-winding solar units require 6 to 8 weeks depending on raw material specifications and tap-changer complexity.

Ready to Engineer Your Low-Voltage Power Solution?

Consult with our senior technical engineers today. Provide your single-line diagram (SLD), voltage step requirements, or project specifications, and receive a customized technical quote for the Costa Rica market.