1. Project Introduction
Amid rising electricity prices and frequent blackouts during hot seasons, investing in a hybrid solar power system has become a growing trend among modern households.
Hoa Binh Electrical Construction Consulting Co., Ltd – PEC has successfully completed and handed over a 6kWp hybrid solar system for a residential client in Central Vietnam. The project was delivered as a turnkey solution, covering all stages: site survey, system design, installation, testing, and official handover.

This system not only helps homeowners reduce their monthly electricity bills but also provides a stable backup power source when the national grid fails, ensuring energy autonomy and peace of mind for daily living.
2. Detailed Configuration of the 6kWp Hybrid System
The system is designed with an optimized configuration for households with average electricity consumption of 20–30kWh/day, meeting strict technical standards and ensuring stable, long-term operation.
Main components include:
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Jinko 595Wp solar panels (10 panels – total capacity: 5,950Wp):
High-efficiency panels from world-leading brand Jinko Solar. These modules use advanced Mono PERC technology, offer excellent PID resistance and heat tolerance, and are well-suited for Vietnam’s hot and humid climate. -
Solis Hybrid Inverter 6kW – Single-phase:
Acts as the system’s central controller, managing grid connection, battery charge/discharge, and real-time monitoring. Solis is a globally trusted brand known for its high stability and comes with official warranty. -
BYD Battery Storage 5kWh (2 units – total 10kWh):
With a total storage capacity of 10kWh, BYD lithium iron phosphate (LiFePO4) batteries safely store excess solar energy generated during the day for use at night or during blackouts. The batteries offer high durability and are fire-safe and explosion-proof. -
Single-phase AC/DC Electrical Cabinet:
Custom-designed for hybrid systems, integrated with lightning surge protectors, MCBs, and overvoltage/overcurrent protection. Cables and components are neatly arranged for easy maintenance and inspection.

Installation Process:
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Roof Inspection: Evaluate sunlight direction, roof structure, and existing electrical system.
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System Design: Optimize performance, durability, and aesthetics.
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Installation: Conducted by certified engineers and skilled technicians.
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Testing – Commissioning – Handover: Configure software, set up online monitoring, and provide user training to the homeowner.
3. Benefits of Installing a Hybrid Solar Power System
3.1. Energy Independence
Unlike conventional grid-tied systems (which shut down during blackouts), hybrid systems remain operational thanks to battery storage. This is especially useful at night, during grid failures, or in areas with unstable power supply.
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Keep essential appliances running: lighting, refrigerator, Wi-Fi, fans, computers, etc.
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Configure priority loads for backup power as needed.
3.2. Significant Monthly Savings
Hybrid systems help cut electricity bills through three mechanisms:
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Use solar energy directly during the day.
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Use stored energy at night or during peak-rate hours.
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Reduce grid dependency and exposure to price fluctuations.
On average, homeowners can save 40–70% on electricity costs, depending on usage and system settings.
3.3. Environmentally Friendly
Using clean solar energy helps reduce CO₂ emissions, combat climate change, and contribute to a sustainable future:
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Each kWh of solar electricity reduces approx. 0.7 kg of CO₂ emissions.
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A 6kWp system produces around 8,000–9,000 kWh/year, equivalent to reducing 6–7 tons of CO₂ annually.
3.4. Boosts Property Value & Modern Living
A home equipped with a modern solar system offers:
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Increased resale or rental value.
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A reflection of a proactive, eco-conscious lifestyle.
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Alignment with smart and energy-efficient living trends.

4. PEC – Reputable & Professional Solar System Contractor
As a leading EPC general contractor in the renewable energy sector, PEC has delivered hundreds of residential and industrial solar projects nationwide.
Our Service Commitments:
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Free site survey and system design.
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Transparent pricing with optimized investment options.
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Quick, safe installation following technical standards.
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Equipment from trusted, authorized brands.
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Stable system performance with online monitoring via app.
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Official warranty: 12 years for solar panels, 5–10 years for inverters, 2 years for installation.
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Long-term technical support – always ready when you need us.
Support for Procedures & Investment Consulting:
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ROI analysis and performance forecasts.
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Grid-connection support, if applicable.
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Depreciation and asset management support (for businesses).
Contact PEC for expert consultation, professional installation, and dedicated support throughout the lifecycle of your solar power system.
Contact Information:

Hoa Binh Energy Construction Consulting – PEC
Address: 72 – 72A Vanh Dai Trong, Binh Tri Dong B Ward, Binh Tan District, Ho Chi Minh City.
Mail: office@pec.vn
Hotline: 1900 98 98 91
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