
The Minbu region of Myanmar is rich in solar energy resources, but the grid infrastructure is weak and the climate is hot and humid. We provide a comprehensive solution with high conversion efficiency, intelligent operation and maintenance, and grid-friendly for the 220MW ground photovoltaic power station project, helping Myanmar to develop renewable energy and achieve stable power supply.
1. Project Core Challenges and Solutions
Challenge ① High temperature and high humidity environment affects power generation efficiency
✅ Solution
Intelligent load reduction management of inverter: automatically optimizes the operation mode in high temperature environment to avoid overheating shutdown.
Moisture-proof and anti-corrosion design: The photovoltaic bracket adopts hot-dip galvanizing + coating protection to adapt to Myanmar's monsoon climate.
Challenge ② Grid fluctuations, need to meet Myanmar grid connection standards
✅ Solution:
1500V string inverter + SVG dynamic reactive power compensation ensures voltage/frequency stability and meets the grid connection requirements of the National Grid of Myanmar (NGPL).
Intelligent power control system: supports power generation limitation, frequency regulation, and rapid response to meet the dispatching needs of Myanmar power grid.
Challenge 3: Complex land conditions and rapid construction required
✅ Solution:
Modular support design: adapt to different terrains (sand, gentle slope) and reduce foundation construction time.
Drone mapping + AI optimized layout: maximize land use efficiency and increase the capacity-to-land ratio to above 1.3:1.
Challenge ④ Limited local operation and maintenance capabilities
✅ Solution:
Intelligent operation and maintenance platform: real-time monitoring of group cascade power generation data.
Local team training: provide operation and maintenance manuals and establish a long-term technical support mechanism.
2. System core configuration
Subsystem | Technical Solution |
Photovoltaic array | 220MW monocrystalline bifacial modules (545Wp+), single-axis tracking system, increase power generation by 15%-20% |
Inverter system | 1500V string inverter (single unit 250kW), IP65 protection, C5 level corrosion resistance |
Boosting and grid connection | 35kV box-type substation (integrated protection device), 220kV main transformer (ONAN/ONAF cooling) |
Monitoring system | SCADA+UAV inspection, supporting Burmese language interface, realizing less-manned on-site inspection |
Energy storage expansion | Optional 20MWh energy storage (DC coupling) to smooth output and participate in peak load regulation |
3. Technical highlights
High power generation income
Bifacial power generation + tracking bracket: Compared with fixed bracket, annual power generation is increased by ≥25%.
Intelligent cleaning solution: robot + drone inspection to reduce dust loss and ensure component efficiency.
Localization Adaptation
It complies with the latest grid connection guidelines of the Myanmar Electricity Authority (MOEE) and supports low voltage ride-through (LVRT).
Anti-snake and insect design: cable trench sealing + box anti-crawler structure, suitable for tropical environment.
Smart Management
Digital twin system: 3D display of power station operation and prediction of power generation in the next 7 days.
Cross-border remote operation and maintenance: China's technical support center can intervene in fault handling in real time.
4. Why choose us?
✔ Southeast Asia achievements: cumulative delivery of 1.2GW photovoltaic projects in Myanmar, Thailand, Vietnam, etc.
✔ EPC advantages: own design team, can provide general contracting services.