مشروع الطاقة الشمسية الموزعة على سطح مصنع منطقة تشجيانغ تشنهاي الصناعية في تشجيانغ تشنهاي

3MW Coastal Industrial Distributed Solar Solution

Large-scale rooftop solar installation across 12 manufacturing facilities in Ningbo’s Zhenhai Industrial Zone. Features marine-grade anti-corrosion design and intelligent monitoring for coastal industrial environments.

Key Specifications:

  • 3,000kW installed capacity over 24,000㎡
  • ≥21.8% monocrystalline silicon module efficiency
  • 3.6 GWh annual generation capacity
  • 80% self-consumption, 20% grid feed-in
  • Category 13 typhoon resistance

Benefits: $450,000 annual economic benefits, 4.8-year payback, 1,800 tons CO₂ reduction annually.

Applications: Coastal industrial zones, marine environment manufacturing facilities, large-scale industrial rooftops.

معلومات إضافية

Solution and Application Details

مشروع الطاقة الشمسية الموزعة على سطح مصنع منطقة تشجيانغ تشنهاي الصناعية في تشجيانغ تشنهاي 

Project Type: Large-scale Industrial & Commercial Rooftop Distributed Solar Power System 

Installed Capacity: 3000KW

Project Overview

Located in Zhenhai Industrial Zone, Ningbo City, Zhejiang Province, this project
provides efficient rooftop distributed solar power solutions for multiple
manufacturing enterprises within the zone, covering 12 large industrial factory
buildings. The project fully utilizes Zhenhai’s superior geographical location
and abundant solar resources, employs high-efficiency monocrystalline silicon
PV modules and advanced intelligent management systems to achieve a
“self-consumption with grid feed-in” green energy model, setting new benchmarks
for industrial & commercial distributed solar applications in the Yangtze River
Delta region and supporting Zhenhai Industrial Zone’s carbon peak and carbon
neutrality goals.

Technical Specifications

• Project Scale: 3000KW installed capacity
• Factory Coverage: 12 large industrial factory buildings
• Roof Area: 24,000㎡ industrial rooftop
• Average per Building: 250KW/building
• Module Efficiency: High-efficiency monocrystalline silicon modules ≥21.8% efficiency
• Annual Power Generation: Approximately 3,600,000 kWh
• Carbon Emission Reduction: ~1,800 tons CO₂ annually
• Self-consumption Ratio: 80% enterprise self-use, 20% grid feed-in
• System Efficiency: ≥86% (including inverter, line losses, etc.)
• Service Life: 25-year power generation warranty
• Wind Resistance: Designed to withstand Category 13 typhoons (coastal environment adapted)
• Annual Effective Generation Hours: ~1,200 hours (Zhenhai region)

Project Highlights

• Coastal Adaptation: Anti-corrosion and anti-salt spray solutions specifically designed for Zhenhai’s coastal climate
• High-efficiency Generation: Latest high-efficiency monocrystalline technology with excellent low-light performance
• Intelligent Management: Cloud-based monitoring platform enabling unified multi-site management
• Green Industrial Zone: Promoting Zhenhai Industrial Zone’s transformation toward green and low-carbon development
• Policy Advantages: Benefiting from Zhejiang Province distributed solar subsidies and green finance support
• Industrial Synergy: Creating green supply chain synergies with Ningbo port logistics

• Coastal Adaptation: Anti-corrosion and anti-salt spray solutions specifically designed for Zhenhai’s coastal climate
• High-efficiency Generation: Latest high-efficiency monocrystalline technology with excellent low-light performance
• Intelligent Management: Cloud-based monitoring platform enabling unified multi-site management
• Green Industrial Zone: Promoting Zhenhai Industrial Zone’s transformation toward green and low-carbon development
• Policy Advantages: Benefiting from Zhejiang Province distributed solar subsidies and green finance support
• Industrial Synergy: Creating green supply chain synergies with Ningbo port logistics

Enterprise Benefits Analysis

• Power Generation Revenue: Annual generation income ~\$250,000
• Electricity Cost Savings: Annual savings ~\$200,000 for enterprises
• Total Economic Benefits: Annual comprehensive benefits ~\$450,000
• Investment Payback Period: 4.8 years
• Lifecycle Benefits: 25-year cumulative benefits ~\$11.25 million
• Environmental Value: Annual emission reduction equivalent to planting 7,200 trees
• Carbon Asset Revenue: Annual carbon trading revenue ~\$12,500

Technical Solution Advantages

• Anti-corrosion Design: Marine environment specialized anti-corrosion materials and processes
• Intelligent Optimization: Power optimizers configured to maximize generation efficiency
• Safety Assurance: Comprehensive fire safety systems and emergency response plans
• Convenient O&M: Modular design facilitating future maintenance and expansion
• Grid Connection Stability: Multi-point grid connection scheme enhancing system reliability
• Data Analysis: Big data analysis platform optimizing power generation strategies

Customer Testimonial

The Zhenhai solar project has brought us dual value. On one hand, it
has significantly reduced our production electricity costs, and on the other hand,
it has enhanced our company’s green image. The Jia Mao team provided professional
anti-corrosion and anti-salt spray solutions tailored to our special coastal
environment needs, and the system operates very stably. Now we have not only
achieved substantial reductions in electricity costs but also gained more business
opportunities through green manufacturing.

Demonstration Impact

• Became demonstration project for coastal industrial zone distributed solar in Yangtze River Delta
• Drove 20+ enterprises in Zhenhai Industrial Zone to plan solar project construction
• Responding to Zhejiang Province “Million Kilowatt Rooftop Solar” development plan
• Supporting Ningbo’s creation of National Green Industrial Park
• Driving development of upstream and downstream enterprises in Zhenhai’s solar industry chain
• Supporting Ningbo-Zhoushan Port’s green port logistics system construction

Environmental and Social Value

• Clean Energy: Annual clean electricity production equivalent to 1,440 households’ annual consumption
• Energy Saving & Emission Reduction: Supporting Zhenhai Industrial Zone’s annual reduction of 1,440 tons standard coal consumption
• Employment Promotion: 50 professional solar O&M employment positions for local community
• Industrial Upgrade: Promoting traditional manufacturing transformation toward green intelligent manufacturing
• Regional Image: Enhancing Zhenhai’s brand influence as green intelligent industrial zone
• Synergy Effects: Forming green low-carbon industrial clusters with Ningbo port economy

الأسئلة الشائعة

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In coastal areas, constant water and salt can speed up this process of corrosion, requiring specialized protection measures. Our Zhenhai project employs marine environment specialized anti-corrosion materials and anti-salt spray solutions specifically designed for coastal conditions. The system includes panels that have undergone a salt mist test or have IEC 61701 certification and uses Category 13 typhoon-resistant mounting systems. Despite the challenging coastal environment, the project maintains ≥21.8% module efficiency and generates 3.6 million kWh annually.

Solar panels are being designed and manufactured using materials that can resist gusts of up to 140 mph, and our Category 13 typhoon resistance exceeds these standards. Category 13 typhoons generate wind speeds of 134-149 mph (61.2-66.7 m/s), representing the upper extreme of typhoon intensity. The study offers recommendations for mounting systems securely to survive hurricanes and high winds, such as using vibration-resistant bolt hardware, which our system incorporates along with specialized coastal mounting solutions.

Inspect and clean your solar panel system regularly. Remove salt, other dirt, and excessive moisture near sensitive elements like connectors and inverters. Coastal installations require more frequent cleaning cycles due to salt accumulation, typically quarterly professional cleaning versus bi-annual for inland systems. The cloud-based monitoring platform provides automated alerts for performance degradation from salt buildup, while the aluminum alloy mounting systems with strong corrosion resistance minimize structural maintenance requirements.

The 80% enterprise self-use model maximizes economic benefits by directly offsetting expensive industrial electricity consumption during peak manufacturing hours. Industrial electricity rates are typically 2-3 times higher than grid feed-in tariffs, making self-consumption significantly more valuable than selling to the grid. This high self-use ratio contributes to the annual electricity cost savings of $200,000 for enterprises and supports the competitive 4.8-year payback period for the 3000KW installation.

The intelligent management system enables unified multi-site management across all 12 buildings with 250KW average capacity per building. The cloud-based monitoring platform provides centralized oversight while maintaining individual building performance optimization. Multi-point grid connection scheme enhances system reliability, allowing individual buildings to operate independently while maximizing overall system efficiency through coordinated power generation and consumption scheduling.

The project became a demonstration project for coastal industrial zone distributed solar in the Yangtze River Delta, driving 20+ enterprises in Zhenhai Industrial Zone to plan solar project construction. Annual CO₂ emission reduction of 1,800 tons (equivalent to planting 7,200 trees) supports Zhenhai Industrial Zone’s carbon peak and carbon neutrality goals, while creating 50 professional solar O&M employment positions for the local community and promoting traditional manufacturing transformation toward green intelligent manufacturing.

The project creates green supply chain synergies with Ningbo port logistics, supporting the construction of Ningbo-Zhoushan Port’s green port logistics system. The 3.6 million kWh annual generation reduces the industrial zone’s carbon footprint, making manufacturing operations more attractive to environmentally conscious global supply chains. This positioning enhances Zhenhai’s competitiveness as a green intelligent industrial zone serving international trade through Ningbo port.

Over the 25-year system lifespan, the project delivers cumulative benefits of $11.25 million while preventing 45,000 tons of CO₂ emissions (equivalent to planting 180,000 trees). The annual comprehensive benefits of $450,000 include power generation revenue of $250,000, electricity cost savings of $200,000 for enterprises, and carbon trading revenue of $12,500. This represents a 20-year profit period after the 4.8-year payback, demonstrating the substantial long-term value of large-scale coastal industrial solar installations.

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At Jia Mao Bipv Tech, we understand that every project is unique, and our goal is to provide the best customized solutions for each customer.

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