35kV PV Grid Connection Project with Outdoor High-Voltage Circuit Breaker | DGG Power

Project Overview

This project involves the construction of a 110kV substation and a 35kV photovoltaic (PV) grid connection line. With the rapid development of solar power in the region, a stable and reliable grid connection system is crucial. DGG Power provided complete on-site lifting, installation, and commissioning of our new generation outdoor high-voltage circuit breakers, ensuring reliable integration of renewable energy into the grid.

Key Implementation Details

Advanced Equipment Deployment

• High-Voltage Circuit Breakers:DGG Power’s outdoor circuit breakers are designed for harsh environmental conditions, with high durability and reliability to ensure long-term operation.

• Support Equipment:Support equipment includes isolating switches, surge arresters, and control cabinets, fully integrated for smooth operation and maintenance.

Lifting, Installation, and Commissioning

• Lifting, Installation, and Commissioning

• Professional lifting and mounting of circuit breakers with precise alignment

• Connection of busbars, switches, and protective devices to ensure complete electrical integrity.
  Full commissioning of mechanical and electrical systems to guarantee operational safety and compliance with standards.

PV Grid Integration Optimization

• 35kV PV line integration with substation equipment to improve voltage stability and fault response.

• Optimization of grid connection architecture to enhance renewable energy feed-in reliability.

• Ensures a stable power supply for local grid infrastructure and supports large-scale solar energy deployment.

Project Highlights

• High-Altitude Installation:Equipment installed in challenging environmental conditions, demonstrating precise engineering and operational expertise.

• One-Stop Delivery:Complete lifting, installation, and commissioning of the circuit breaker system, minimizing project complexity for clients.

• Safety-First Approach:All personnel followed strict safety protocols, wearing full protective gear, and implementing multi-layered safety measures.

Project Value

Through the deployment of DGG Power’s advanced high-voltage circuit breakers and integrated services:

• The regional PV grid architecture has been significantly improved.

• Renewable energy integration into the grid is more stable and reliable.

• Provides a strong foundation for the sustainable development of local renewable energy infrastructure.

Project Summary

DGG Power provided complete outdoor high-voltage circuit breakers for a 110kV substation and 35kV PV grid connection. The project included lifting, installation, and full commissioning. The integrated solution ensures stable voltage, reliable grid integration, and optimal renewable energy feed-in. This project highlights DGG Power’s expertise in high-voltage systems and renewable energy support.

FAQ

Q1: What types of high-voltage circuit breakers are used in PV integration projects?

DGG Power offers outdoor high-voltage circuit breakers specifically designed for renewable energy integration, supporting up to 35kV PV lines and 110kV substation systems.

Q2:What is included in the installation and commissioning service?

Complete lifting, mechanical alignment, busbar and switch connections, protective device installation, and operational testing.

Q3: How does this project improve PV grid stability?

By optimizing voltage regulation, fault response, and overall grid integration, ensuring renewable energy can feed into the system reliably.

Discover more about DGG Power high-voltage circuit breakers and PV grid integration solutions. Get professional technical support and one-stop service – contact us today!