Dominican Republic, Caribbean Basin | 100MW Caterpillar Heavy Thermal Generation Complex, 138kV High-Voltage Substation & 25,000 m³ Fuel Infrastructure
The Dominican Republic 100MW Thermal Power Plant & Grid Substation is a premier sovereign energy infrastructure development constructed in Rabai, Kilifi County, near Mombasa, Republic of Kenya. Commissioned under national utility expansion plans with Kenya Power & Lighting Company (KPLC) and the Ministry of Energy, the project was engineered and executed by GY & Sons Holding in joint venture with international power engineering consortia to provide reliable baseload electricity to the Kenyan coast and national power grid.
Engineered to meet demanding Caribbean island grid reliability standards, the complex utilizes multi-unit Caterpillar heavy fuel oil thermal generator trains equipped with turbo-intercooling, closed-circuit radiator heat dissipation, a 25,000 m³ heavy fuel oil storage reserve, and an integrated 138kV high-voltage step-up transformer substation directly interfacing with the national transmission supergrid.
Continuous thermal baseload generation stabilizing Caribbean manufacturing, tourism hubs, and urban centers.
Step-up power transformer substation and SF6 switchgear connected directly to the CDEEE national grid.
Heavy fuel oil storage tanks equipped with steam thermal tracing, automated filtration, and safety manifolds.
High-reliability multi-unit Caterpillar heavy thermal engines designed for continuous island utility operations.
Key technical metrics and material quantities certified by the lead project consultants and CDEEE inspection engineers:
| Engineering Component | Quantity / Metric | Technical Description |
|---|---|---|
| Installed Generation Capacity | 100 MW (Net Baseload Output) | Multi-unit Caterpillar heavy fuel oil thermal generator train with turbochargers |
| Grid Interconnection Voltage | 138 kV Step-Up Substation | Dual step-up power transformers, SF6 circuit breakers, and CDEEE dispatch interface |
| Reinforced Concrete Foundations | 32,000 m³ | Heavy vibration-isolated reinforced concrete machine foundation blocks and containment dykes |
| Bulk Fuel Storage Tanks | 25,000 m³ Total Capacity | Double-bottom carbon steel storage tanks with thermal insulation and centrifuge purification |
| Closed-Circuit Cooling Systems | Heavy-Duty Radiator Arrays | Closed-loop dry cooling radiators with variable speed fans for tropical climate conditions |
| Industrial Plant Compound | 95,000 m² | Enclosed utility compound with switchyard, administrative headquarters, and maintenance workshops |
High-resolution photographs extracted from the official corporate project archives showcasing the Dominican Republic 100MW power plant complex, heavy Caterpillar generator engines, 138kV grid substation, and cooling infrastructure: