Jatipulo, Jakarta, Indonesia, located in the tropics, offers a promising environment for solar energy generation. This location benefits from consistent sunlight throughout the year, with seasons primarily characterized by wet and dry periods rather than traditional temperature-based seasons.

Year-round Solar Production

The solar energy potential in Jatipulo is relatively stable across all meteorological seasons. Spring sees the highest average daily output at 5.42 kWh per kW of installed solar capacity, followed closely by autumn at 5.33 kWh/day. Winter and summer produce 5.03 kWh/day and 4.68 kWh/day, respectively. This consistent performance indicates that Jatipulo is well-suited for year-round solar energy generation.

Optimal Panel Tilt

For fixed panel installations in Jatipulo, Jakarta, the ideal tilt angle to maximize year-round solar production is 7 degrees North. This slight tilt helps optimize energy capture throughout the year, taking into account the location's proximity to the equator and the sun's path across the sky.

Environmental Considerations

While Jatipulo's tropical climate is generally favorable for solar energy production, there are some environmental factors to consider:

• Heavy rainfall during the wet season may temporarily reduce solar panel efficiency
• High humidity levels could potentially lead to increased dust accumulation on panels

To mitigate these issues, installing panels at the recommended tilt angle can help with natural cleaning during rainfall. Regular maintenance and cleaning schedules should also be implemented to ensure optimal performance. Additionally, using high-quality, weather-resistant solar panels and mounting systems can help protect against the effects of humidity and heavy rainfall.

Overall, Jatipulo's location presents an excellent opportunity for consistent, year-round solar energy production, with only minor environmental challenges that can be effectively managed through proper installation and maintenance practices.

Note: The Tropics are located between 23.5° North and -23.5° South of the equator.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 151 locations across Indonesia. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Indonesia by location

Solar output per kW of installed solar PV by season in Jatipulo

Seasonal solar PV output for Latitude: -6.1778, Longitude: 106.8086 (Jatipulo, Indonesia), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:

 

Ideally tilt fixed solar panels 7° North in Jatipulo, Indonesia

To maximize your solar PV system's energy output in Jatipulo, Indonesia (Lat/Long -6.1778, 106.8086) throughout the year, you should tilt your panels at an angle of 7° North for fixed panel installations.

As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.

We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.

Seasonally adjusted solar panel tilt angles for Jatipulo, Indonesia

If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Jatipulo, Indonesia. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 7° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
10° South in Summer	12° North in Autumn	22° North in Winter	1° North in Spring

Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.

This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.

Calculate solar panel row spacing in Jatipulo, Indonesia

We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Jatipulo, Indonesia.

Our calculation method

1. Solar Position:
   We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
2. Shadow Projection:
   We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
3. Minimum Spacing:
   We add the shadow length to the horizontal space occupied by tilted panels.

This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.

Topography for solar PV around Jatipulo, Indonesia

The topography around Jatipulo, Indonesia, is characterized by a predominantly flat urban landscape. Located in the northern part of Jakarta, the capital city of Indonesia, this area is part of a vast coastal plain that extends along the northwestern coast of Java Island. The terrain is generally low-lying, with minimal elevation changes across the immediate vicinity. Jatipulo and its surrounding areas are heavily urbanized, with a dense network of buildings, roads, and infrastructure typical of a major metropolitan region. The land has been extensively developed, leaving little natural topography visible. However, the underlying geography is that of a alluvial plain, formed by sediment deposits from rivers flowing into the nearby Java Sea. To the north of Jatipulo, the coastline is not far away, featuring artificial land reclamations and port facilities. The sea level is a significant factor in the area's topography, as much of Jakarta, including Jatipulo, is at or slightly above sea level. This low elevation makes the region vulnerable to flooding, especially during periods of heavy rainfall or high tides.

Potential for Large-Scale Solar PV

When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. The ideal location for solar farms typically requires open, unobstructed spaces with good sun exposure. Given the urban nature of Jatipulo and its immediate surroundings, finding suitable areas for large-scale solar projects within the city would be challenging. However, looking further afield, there are potential areas that could be more appropriate: 1. Rooftops of large industrial or commercial buildings in the greater Jakarta area could be utilized for solar panel installations. While not traditional large-scale solar farms, these distributed systems could collectively form a significant solar power generation capacity. 2. The coastal areas to the north, particularly if there are any undeveloped reclaimed lands, might offer potential sites for solar installations. However, care must be taken to assess the impact of sea spray and potential flooding risks. 3. Moving further out from the city center, towards the south and east of Jakarta, there may be more open areas or agricultural lands that could be repurposed for solar farms. These regions, being away from the densest urban development, might offer larger contiguous spaces suitable for PV installations. 4. The hilly regions to the south of Jakarta, in West Java province, could potentially offer elevated sites with good sun exposure. However, the suitability would depend on the specific topography and current land use of these areas. It's important to note that any large-scale solar PV project would need to carefully consider land availability, environmental impact, grid connectivity, and local regulations. Given the dense population and intensive land use in and around Jakarta, finding ideal locations for expansive solar farms would require thorough site assessments and possibly creative solutions that integrate solar power generation into the existing urban and peri-urban landscape.

Indonesia solar PV Stats as a country

Indonesia ranks 71st in the world for cumulative solar PV capacity, with 211 total MW's of solar PV installed. Each year Indonesia is generating 1 Watts from solar PV per capita (Indonesia ranks 88th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Indonesia?

Yes, there are several incentives for businesses wanting to install solar energy in Indonesia. The Indonesian government has implemented a number of policies and programs to encourage the adoption of renewable energy sources such as solar power. These include tax exemptions, subsidies, feed-in tariffs, and other financial incentives. Additionally, the government has established a Renewable Energy Fund which provides grants for research and development projects related to renewable energy technologies.

Do you have more up to date information than this on incentives towards solar PV projects in Indonesia? Please reach out to us and help us keep this information current. Thanks!

Citation Guide

Article Details for Citation

Tell Us About Your Work

We love seeing how our research helps others! If you've cited this article in your work, we'd be delighted to hear about it. Drop us a line via our Contact Us page or on X, to share where you've used our information - we may feature a link to your work on our site. This helps create a network of valuable resources for others in the solar energy community and helps us understand how our research is contributing to the field. Plus, we occasionally highlight exceptional works that reference our research on our social media channels.

Feeling generous?

Share this with your friends!

Compare this location to others worldwide for solar PV potential

The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.

However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.

Helping you assess viability of solar PV for your site

Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide

Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.