Rockwill Photovoltaic Prefabricated Substation Brazil Market Project Solution

1.Why Choose Rockwill?

1.1 Technological Leadership, Tailored for Brazil’s Complex Needs

• Hiqgh-Reliability Design:

• Adapted to Brazil’s diverse terrain (e.g., Amazon rainforests, plateaus) and extreme weather (high temperatures, heavy rainfall) with containerized structure and IP65 protection grade.

• Utilizes gas-filled cabinet technology to ensure stable operation in humid and dusty environments.

• Smart O&M:

• Integrated remote monitoring system for real-time tracking of voltage, current, and temperature, enabling fault alerts and automatic adjustments to reduce manual maintenance costs.

• Modular Rapid Deployment:

• Prefabricated design shortens construction cycles by 50%, supporting rapid grid connection for distributed PV plants and aligning with Brazil’s 2024 target of 10.8GW new PV capacity.

1.2 Localized Services, Minimizing Risks

• Localized Production & Supply Chain:

• Collaborates with Brazilian partners to establish assembly centers, reducing delivery timelines.

• Customized Solutions:

• Flexible configurations (e.g., dual-split structure, energy storage interfaces) for diverse applications, including rooftop and centralized PV plants.

• Policy Compliance:

• Expertise in INMETRO certification standards, environmental regulations, and Brazil’s Renewable Energy Generation Program.

2.Brazilian Market Challenges & Rockwill Solutions

Challenges

1. High tariffs and logistics costs.

2. Grid instability leading to power fluctuations.

3. Frequent natural disasters (hurricanes, floods) threatening equipment.

4. High construction costs for distributed projects in remote areas.

Solutions

1. Localized assembly to reduce import tariffs; split-type packaging design optimizes transport space and costs.

2. Dual-split structure enhances fault tolerance; intelligent systems enable seamless grid integration and energy storage synergy.

3. Anti-seismic (Grade 8) and wind-resistant (≥Grade 12) equipment to withstand harsh environments.

4. Modular design simplifies deployment in remote areas, lowering construction complexity and costs.

3.Success Cases

• Brazilian PV Project

• Supplied 19 prefabricated substations, achieving maintenance-free operation and 12% annual efficiency improvement.

• South American Solar-Storage Hybrid Project

• Integrated 610W rectangular modules + energy storage interfaces, reducing BOS costs by 15% and boosting revenue by 20%.

• Amazon Rainforest Off-Grid Power Supply

• Provided modular substations for 10 remote communities, enabling 100% off-grid operation.

4.Why Act Now?

• Policy Window: Brazil aims to exceed 100GW PV capacity by 2030, with adjustments to distributed generation subsidies in 2025.

• Cost Advantage: Localized production reduces costs by 18% compared to imported equipment.

Rockwill —Partnering with Brazil’s Clean Energy Future. Empowering Every Kilowatt!