Factory-tested power distribution units engineered to meet IEC 62271-202 and NTC/RETIE technical requirements. Designed for seamless operation across Colombian industrial complexes, mining corridors, and urban utility networks.
Precision-controlled AC to DC electroplating rectifier engineered for mining electro-winning, metal finishing, and cathodic protection applications across Colombian industrial parks.
High-harmonic load duty transformer optimized for heavy industrial motor drives, electrolysis, and steel plant substations in Antioquia and Valle del Cauca.
Designed for major utility substations, oil & gas pipelines (ECOPETROL infrastructure), and heavy mining projects with severe ambient surge withstand capacities.
Versatile auxiliary power transformer converting 380V/220V down to 60V, 48V, 24V, and 12V DC/AC outputs for substation relay logic, telecom, and SCADA automation.
Fire-safe flame-retardant dry-type cast resin transformer engineered for metro traction power (Bogotá Metro & Metro de Medellín lines) and high-density commercial complexes.
OEM-grade excitation power transformer built for hydroelectric plants and thermal power stations operating under the Colombian National Interconnected System (SIN).
Hermetically sealed oil-immersed distribution transformer designed for 33kV/34.5kV regional step-down substations, utility networks, and large industrial facilities.
Fully integrated compact package substation (CSS) featuring low-loss step-up transformer technology ideal for La Guajira solar farm grid connection and industrial plants.
Deploying compact substations in Colombia presents unique challenges: high altitudes in the Andes, severe humidity on Caribbean coasts, seismic activity, and strict RETIE regulatory oversight. Our substations are customized for local grid realities.
At altitudes exceeding 2,600 meters above sea level in Bogotá (Altiplano Cundiboyacense), thin air reduces dielectric insulation strength and natural cooling efficiency. Our engineering team applies strict altitude correction factors (IEC 60076-2) by enlarging internal air clearances, augmenting creepage distances on MV bushings, and utilizing over-dimensioned copper windings to prevent thermal overload.
Northern Colombia (La Guajira, Cesar, Atlántico) experiences high solar irradiance combined with extreme ambient temperatures (up to 45°C) and corrosive marine air. Our outdoor package substations feature IP55 enclosure seals, dual-wall thermal insulation, anti-UV polyurethane coatings, and integrated inverter-duty step-up transformers equipped with electro-static shielding to eliminate high-frequency harmonics.
Gold, nickel, and emerald mining in Antioquia and Chocó, along with crude oil pipelines managed by Ecopetrol, demand heavy-duty DC power supplies. Our 6-pulse and 12-pulse rectifier transformer package substations deliver clean, low-ripple DC current for cathodic protection and mineral electrowinning, complete with oil-immersed or cast-resin thermal endurance.
Procuring package substations for Colombia requires strict alignment with national grid standards, environmental protection rules, and modern energy transition objectives set by UPME and CREG.
Under Colombia’s Ministry of Mines and Energy (Resolución 90708 & 40117 - RETIE), all electrical equipment imported into Colombia must satisfy rigorous safety parameters. Our package substations are designed with:
Utilities like Enel Colombia, EPM (Empresas Públicas de Medellín), and Celsia are rapidly modernizing distribution feeder networks. Our compact substations support full digital integration:
Comprehensive engineering parameters for 11kV, 13.2kV, and 34.5kV compact substations engineered for Colombian industrial and utility grid connections.
| Parameter / Parameter Group | Medium Voltage (MV) Switchgear | Transformer Compartment | Low Voltage (LV) Panel |
|---|---|---|---|
| Nominal System Voltage | 11kV / 13.2kV / 34.5kV (Class 36kV) | Primary: 13.2kV / 34.5kV | Sec: 440V / 220V / 110V | 220V / 440V AC 3-Phase 4-Wire |
| Rated Capacity Range | SF6 Load Break Switch / VCB (630A - 1250A) | 100 kVA to 3150 kVA (Oil or Dry-Type) | Main ACB up to 4000A, MCCB Outgoings |
| Basic Impulse Level (BIL) | 95kV Peak (13.2kV) / 170kV Peak (34.5kV) | 75kV / 170kV (High-altitude compensated) | 10kV Peak Withstand |
| Short-Time Withstand Current | 20kA / 25kA for 3 Seconds | Thermally & Mechanically Short-Circuit Tested | 35kA to 65kA Icu |
| Enclosure Protection & Finish | IP4X / IP54 Indoor/Outdoor Metal-Clad | IP23 (Dry-Type) / IP55 Tank (Oil-Immersed) | IP43 / IP54 Form 4b Separation |
| Seismic & Environment Rating | IEEE 693 High Seismic Zone (0.5g PGA) | 55 K / 65 K Temperature Rise Rating | C5-M Marine Coating for Coastal Areas |
| Applicable Standards | IEC 62271-200 / RETIE Cap. 2 | IEC 60076 / IEEE C57.12 / NTC 2050 | IEC 61439-1 / NTC 3475 |
Combining 17+ years of transformer and package substation design with stringent quality management systems to guarantee operational longevity in rugged environments.
Every compact substation undergoes full routine and type testing prior to dispatch: winding resistance, voltage ratio, vector group verification, partial discharge measurements (< 5 pC for cast resin), short-circuit withstand validation, and impulse voltage tests.
We manufacture substations customized to precise customer single-line diagrams (SLD). Options include dual-ratio primary windings (e.g., 13.2kV / 34.5kV switchable), specialized rectifier configurations (12-pulse bridge), solar inverter connections, and custom enclosure dimensions.
Proven export track record with seaworthy export packaging. Regular maritime routes directly to Colombia's key ports: Puerto de Buenaventura (Pacific Coast for interior access to Cali/Bogotá) and Puerto de Cartagena / Barranquilla (Atlantic Coast).
Expert answers addressing regulatory approval, altitude engineering, shipping logistics, and technical specifications for importing package substations into Colombia.
Our package substations are manufactured in strict compliance with RETIE (Reglamento Técnico de Instalaciones Eléctricas) specifications. All electrical components—including MV switchgear, transformers, and LV protection panels—conform to applicable IEC and NTC standards. We provide comprehensive factory test certificates, type test reports from accredited third-party laboratories, detailed technical datasheets, and single-line diagrams required by local Colombian inspection entities (Organismos de Inspección RETIE / CIDET support) to facilitate project energization.
For projects operating above 1,000 meters above sea level (such as Bogotá at 2,640m or Tunja at 2,820m), the lower atmospheric pressure reduces air insulation strength and heat dissipation. According to IEC 60076-2 standards, we apply altitude correction factors ($K_a$). For dielectric strength, external clearances and creepage distances on MV bushings are increased by approximately 1% per 100 meters above 1,000m (requiring ~16.4% greater clearance for Bogotá). For thermal performance, transformers are either equipped with enhanced cooling radiators or specified with a lower rated temperature rise (e.g., 50/55°K instead of 65°K) to ensure full kVA output without thermal degradation.
Standard manufacturing lead times for customized package substations range from 6 to 10 weeks depending on technical complexity and unit kVA rating. Maritime transit from our factory to major Colombian ports—such as Puerto de Buenaventura (for Western/Central Colombia including Cali and Bogotá) or Puerto de Cartagena / Barranquilla (for Northern/Caribbean regions)—takes approximately 28 to 35 days. We provide heavy-duty seaworthy wooden crating with vapor-barrier moisture protection and shock indicators.
Non-linear loads such as electro-plating rectifiers and solar PV inverters introduce significant harmonic currents (5th, 7th, 11th, 13th order) that can cause transformer core overheating and voltage distortion on the Colombian grid. We address this by designing rectifier transformers with phase-shifted secondary windings (such as Delta-Wye / Delta-Delta configurations for 12-pulse or 24-pulse rectification). Additionally, our solar inverter duty transformers feature grounded electrostatic copper shields between primary and secondary windings to bypass high-frequency switching noise to ground.
The choice depends primarily on the installation environment and safety codes. For outdoor utility substations, rural grid expansion, and heavy industrial yards, oil-immersed transformers (ONAN) offer cost efficiency, excellent dielectric cooling, and robust weather endurance. For indoor installations, underground substations, commercial shopping malls, or urban metro systems (such as Bogotá Metro), dry-type epoxy cast resin transformers (Class F/H) are strongly recommended due to their flame-retardant, self-extinguishing properties (F1 rating) and zero oil spill risk.
All our package substations and transformers come standard with a comprehensive 12 to 24-month operational warranty backed by global technical support. We supply complete spare parts packages—including spare MV/LV fuses, protection relays, temperature controllers (Pt100 sensors), gasket sets, and auxiliary indicators—alongside detailed installation, operation, and maintenance (O&M) manuals in English and Spanish. Remote engineering assistance is available during site commissioning.
Partner with an experienced OEM package substation manufacturer. Send us your technical drawings, single-line diagrams (SLD), or RETIE requirements for a fast, technical evaluation and competitive factory-direct quote.