Name: Itimpi Solar Power Station
Address: ZM

Overview

The Itimpi Solar Power Station is a 60 MW solar power plant located in Zambia. Commissioned in April 2024, the facility represents a significant addition to the national energy infrastructure, specifically serving the Copperbelt Province. The station is owned and operated by the Copperbelt Energy Corporation (CEC), a major utility provider in the region. CEC developed the project through its wholly owned subsidiary, CEC Renewables, which holds 100 percent ownership of the asset. The power generated by the Itimpi Solar Power Station is transmitted and distributed directly to CEC’s customers within the Copperbelt Province, supporting local energy demand with solar-generated electricity.

Technical Specifications

The Itimpi Solar Power Station is engineered to deliver a peak capacity of 60 MW, contributing significantly to the energy mix in Zambia's Copperbelt Province. The facility utilizes advanced photovoltaic technology to maximize energy yield from the region's solar irradiance. The plant's design incorporates specific hardware components selected for efficiency and durability in the local climatic conditions.

Photovoltaic Modules

The core generating units of the station consist of 109,144 bifacial monocrystalline solar modules. These bifacial panels are designed to capture sunlight from both the front and rear surfaces, thereby increasing the overall energy harvest compared to traditional monofacial modules. The monocrystalline silicon cells provide high conversion efficiency, which is critical for maintaining output levels during peak demand periods. The large quantity of modules ensures that the 60 MW nameplate capacity is reliably met under standard test conditions.

Inverters and Power Conversion

Power conversion is managed by 200 inverters. These devices convert the direct current (DC) generated by the photovoltaic modules into alternating current (AC) suitable for transmission and distribution. The distribution of 200 inverters across the 60 MW capacity allows for modular operation and simplified maintenance. If one inverter requires servicing, the impact on the total plant output is minimized, enhancing the operational resilience of the facility. The inverters are integrated into the plant's electrical architecture to ensure smooth power delivery to the Copperbelt Energy Corporation's grid infrastructure.

Tracking Systems and Annual Output

The solar farm employs tracking systems to optimize the angle of the photovoltaic modules relative to the sun's path throughout the day. This dynamic positioning increases the effective exposure to solar radiation, boosting the annual energy production. The station is projected to generate an annual output of 130 GWh. This volume of electricity supports the distribution network in the Copperbelt Province, providing renewable energy to industrial and residential customers. The combination of bifacial modules, precise inverter management, and sun-tracking technology enables the Itimpi Solar Power Station to achieve its targeted 130 GWh yearly production, reinforcing the operational status of the facility since its commissioning in April 2024.

Construction and Financing

The construction of the Itimpi Solar Power Station was executed with a total project cost of US$53 million. This financial outlay covered the development, engineering, and installation of the 60 MW solar infrastructure in Zambia. The project was developed and is owned by the Copperbelt Energy Corporation (CEC), specifically through their 100 percent subsidiary, CEC Renewables. CEC serves as the primary operator, responsible for transmitting and distributing the generated power to customers within the Copperbelt Province. The station is privately owned and achieved operational status upon its commissioning in April 2024. The financing structure for the Itimpi project highlights a strategic approach to capital acquisition in the Zambian energy sector. A significant portion of the funding was secured through the issuance of a 200milliongreenbondontheLusakaStockExchange.ThisfinancialinstrumentallowedCECtoleveragecapitalmarketstosupportrenewableenergyexpansion.Theuseofagreenbondunderscorestheproject′sclassificationwithintherenewableenergyportfolio,aligningwithbroaderinvestmenttrendsinsolarinfrastructure.The200 million bond issuance provided the necessary liquidity to cover the US$53 million construction cost while potentially allowing for future expansion or debt servicing flexibility. During the construction phase, the Itimpi Solar Power Station generated significant local economic activity, primarily through job creation. The project created 1200 jobs during the construction period. These positions supported various roles required for the installation of solar panels, grid connection infrastructure, and site preparation. The creation of 1200 jobs reflects the labor-intensive nature of solar farm development, particularly in the early stages of construction. This employment impact contributed to the local economy in the Copperbelt Province, where CEC distributes the power. The project remains operational, having been commissioned in April 2024, marking a milestone in Zambia's solar energy capacity.

Why it matters

The Itimpi Solar Power Station plays a critical role in stabilizing Zambia’s national grid, which has faced significant volatility due to the heavy reliance on hydroelectric generation. Zambia’s electricity sector is dominated by hydro power, with a total installed capacity of 2393 MW. However, this dominance creates vulnerability to climatic variations, particularly drought, which has historically triggered substantial supply shortfalls. The plant addresses a documented electricity deficit of 500 MW, a gap that emerged when reduced rainfall levels lowered water reservoirs and constrained the output of key hydro stations. By introducing 60 MW of solar capacity, the Itimpi station provides a diversification benefit, reducing the grid’s exposure to single-source hydrological risk and enhancing overall energy security for the Copperbelt Province.

Regional Impact and Grid Integration

Operational since April 2024, the facility is owned and developed by Copperbelt Energy Corporation (CEC) through its subsidiary, CEC Renewables. The power generated is transmitted and distributed directly to customers within the Copperbelt Province, a major industrial and mining hub in Zambia. This localized generation reduces transmission losses and supports the energy demands of the region’s key economic drivers. The private ownership model, led by CEC, signifies a strategic shift toward private sector participation in Zambia’s renewable energy mix, complementing state-led hydro projects.

Comparative Context

Itimpi represents one of the larger solar installations in the country, providing a useful benchmark against other recent solar developments. For context, the Zambia Riverside Solar Power Station, another significant solar farm in the nation, has a capacity of 34 MW. The Itimpi station’s 60 MW output nearly doubles the capacity of the Zambia Riverside facility, highlighting its scale within the current solar portfolio. This comparative size underscores Itimpi’s contribution to the broader effort to integrate variable renewable energy sources into the Zambian grid, offering a larger baseline of solar generation to offset hydroelectric fluctuations during peak drought periods.

How does the Itimpi Solar Station integrate with the CEC grid?

The Itimpi Solar Power Station operates as an integral component of the Copperbelt Energy Corporation's (CEC) regional electricity network, specifically designed to enhance power supply reliability for the Copperbelt Province of Zambia. As a privately owned facility developed and held by CEC Renewables, a wholly owned subsidiary of the parent corporation, the station's output is directly funneled into the CEC transmission and distribution infrastructure. This vertical integration allows for a streamlined flow of energy from generation point to end-user, minimizing the complexities often associated with inter-utility power purchase agreements in fragmented grid systems. The 60 megawatts of solar capacity commissioned in April 2024 provides a substantial variable renewable energy source for the region. Upon generation, the electricity is transmitted through CEC's existing grid assets, which are strategically positioned to serve the industrial and residential customers concentrated within the Copperbelt Province. This geographic alignment is critical, as the Copperbelt is a major economic hub in Zambia, historically reliant on a mix of hydro and thermal power. The integration of the Itimpi station supports CEC's strategy to diversify the energy mix and reduce dependency on single-source generation, thereby enhancing grid stability for its customer base. The operational model relies on CEC's dual role as both generator and distributor. By transmitting the solar power directly to its own distribution network, CEC ensures that the benefits of the Itimpi Solar Power Station are realized by the specific consumers within its service territory. This direct linkage between the 60 MW solar farm and the Copperbelt Province's demand centers exemplifies a targeted approach to regional energy infrastructure development. The station's commissioning in 2024 marks a significant expansion of CEC's renewable portfolio, reinforcing the corporation's capacity to meet the growing energy demands of the province through modern solar technology.

What is the impact of solar energy on Zambia's power mix?

Zambia's electricity generation is characterized by a heavy dependence on hydroelectric power, which accounts for approximately 79 percent of the national mix (Zambia Energy Overview). This reliance on the Zambezi River system, particularly the Kafue Gorge and Kariba dams, provides cost-effective baseload power but exposes the grid to significant volatility during drought cycles. The Itimpi Solar Power Station contributes to the strategic effort to diversify this 3030 MW installed generation capacity (Zambia Energy Overview). By introducing a 60 MW solar asset into the system, the Copperbelt Energy Corporation (CEC) helps mitigate the single-source risk inherent in a hydro-dominant grid. Solar generation often peaks during the dry season, when river levels recede and hydro output diminishes, creating a natural complementary dynamic that stabilizes supply (Zambia Energy Overview).

Regional Grid Stability

The Itimpi project is not merely a national statistic but a critical component of the Copperbelt Province's local energy security. The Copperbelt region is the economic engine of Zambia, hosting the majority of the country's mining operations, which are intensive electricity consumers. The 60 MW capacity of the Itimpi Solar Power Station is transmitted and distributed directly to these customers by CEC. This localized generation reduces transmission losses from the national grid and provides a degree of autonomy for the province. The plant is owned by CEC Renewables, a 100 percent subsidiary of the Copperbelt Energy Corporation, ensuring that the benefits of the solar investment are retained within the primary industrial hub.

Diversification and Future Resilience

The commissioning of the Itimpi Solar Power Station in April 2024 marks a tangible step toward a more resilient energy infrastructure. While 60 MW represents a fraction of the total 3030 MW national capacity, its value lies in the temporal distribution of generation. Integrating solar photovoltaic technology allows Zambia to smooth out the seasonal fluctuations that have historically plagued the hydro-heavy system. This diversification strategy is essential for attracting further investment in the mining sector, which requires consistent power supply to maintain operational efficiency. The success of the Itimpi project demonstrates the viability of private-sector-led renewable energy development in Zambia, paving the way for additional solar and wind investments to further reduce the 79 percent hydro reliance over the coming decades (Zambia Energy Overview).

Location and Site Details

The Itimpi Solar Power Station is situated in Zambia, specifically within the Copperbelt Province. The facility occupies a dedicated site area of 80 hectares, which is equivalent to 200 acres. This location was selected to support the energy distribution needs of the Copperbelt region, a key industrial and residential area in the country.

The plant is located approximately 20 kilometres north of the Central Business District (CBD) of Kitwe. Kitwe serves as a primary hub for the Copperbelt Energy Corporation (CEC) and its customers. The proximity to Kitwe allows for efficient transmission and distribution of the generated solar power to the local grid. The site's position north of the city center provides access to suitable land for the solar array while maintaining connectivity to existing infrastructure.

While the immediate location is defined by its relation to Kitwe, the plant also holds significance in the broader context of Zambia's energy landscape. The distance from Lusaka, the national capital, places the Itimpi Solar Power Station within the major economic corridor of the country. This positioning supports the integration of renewable energy into the national grid, complementing other power sources in Zambia.

The 80-hectare site is owned by CEC Renewables, the 100 percent subsidiary of the Copperbelt Energy Corporation. The land use is optimized for solar energy generation, with the layout designed to maximize exposure to sunlight. The site details reflect the strategic planning involved in developing a 60 MW solar farm in a region with established energy demand.

References

#Renewable Energy #solar power #Zambia #Copperbelt Energy Corporation #Kitwe