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Off-Grid Solar Project Report: Unisan, Quezon


This report outlines the parameters for an off-grid system capable of powering a standard household with alternating air conditioning loads, based on your local sunlight conditions.

1. Energy Consumption & Load Profile
Primary Appliances: 2x HP Air Conditioning units (running alternately), 1.5 HP Water Pump, Electric Fans, TV, and LED Lighting.

Daily Sunlight Window: ~6 hours of usable peak sun (Quezon Province).

Target Capacity: ~20 kWh of usable battery storage to ensure 24-hour autonomy without a generator.

2. Technical Specifications
Solar Array: A 6 kW array is recommended.

Panel Count: Approximately 14–15 panels (assuming 400W–430W per panel).

Footprint: ~23–28 square meters (approx. 250–300 sq. ft.), suitable for a standard carport roof.

Battery Storage: ~20 kWh (Lithium Iron Phosphate / LiFePO4 recommended for longevity).

System Logic:

Inverter/Charger: Should be sized to handle the starting surge of the 1.5 HP water pump and one AC unit simultaneously.

Dump Load Management: Excess power (once batteries are at 100%) can be diverted to "utility loads" such as garden lighting, pond pumps, or water heating to maximize efficiency.

Manufacturer Visit List: Shanghai Region
Since you are based in Shanghai, these companies are within or near the city and represent the top tier of Chinese solar and battery technology.

Solar Panels & Modules
JinkoSolar (Global HQ)

Location: Jing'an District, Shanghai.

Address: 12F, No. 2 Lane 227, Wuyi Road, Shanghai.

Focus: World leader in high-efficiency N-type modules (Tiger Neo series).

JA Solar (Shanghai PV Technology)

Address: No. 36, Jiangchang 3rd Road, Shibei Industrial Park, Shanghai.

Phone: +86 21 6095 5999

Focus: High-performance silicon wafers and solar cells.

Batteries & Energy Storage
Shanghai White Elephant Swan Battery Co.

Address: 1518 Gulang Road, Putuo District, Shanghai.

Focus: Long-standing battery manufacturer with established export lines to SE Asia.

Shanghai Xinli Battery (Shonly)

Address: No. 815 Baoqi Road, Baoshan Urban Industrial Park, Shanghai.

Phone: +86 21 3630 7120

Focus: Specialized industrial and energy storage solutions.

Inverters & Controllers
SMA Solar Technology (China Hub)

Address: Room 1707, 17th Floor, Century Place, 1198 Century Avenue, Pudong, Shanghai.

Focus: High-end inverters and monitoring systems.

Aiswei (Solplanet) — Note: Located in nearby Suzhou (short high-speed train trip).

Address: No. 198 Xiangyang Road, Suzhou.

Phone: +86 400 801 9996

Focus: Specifically focuses on user-friendly, DIY-adjacent inverter solutions.

Off-Grid Solar Project Report: Unisan, Quezon


This report outlines the parameters for an off-grid system capable of powering a standard household with alternating air conditioning loads, based on your local sunlight conditions.

1. Energy Consumption & Load Profile
Primary Appliances: 2x HP Air Conditioning units (running alternately), 1.5 HP Water Pump, Electric Fans, TV, and LED Lighting.

Daily Sunlight Window: ~6 hours of usable peak sun (Quezon Province).

Target Capacity: ~20 kWh of usable battery storage to ensure 24-hour autonomy without a generator.

2. Technical Specifications
Solar Array: A 6 kW array is recommended.

Panel Count: Approximately 14–15 panels (assuming 400W–430W per panel).

Footprint: ~23–28 square meters (approx. 250–300 sq. ft.), suitable for a standard carport roof.

Battery Storage: ~20 kWh (Lithium Iron Phosphate / LiFePO4 recommended for longevity).

System Logic:

Inverter/Charger: Should be sized to handle the starting surge of the 1.5 HP water pump and one AC unit simultaneously.

Dump Load Management: Excess power (once batteries are at 100%) can be diverted to "utility loads" such as garden lighting, pond pumps, or water heating to maximize efficiency.

Manufacturer Visit List: Shanghai Region
Since you are based in Shanghai, these companies are within or near the city and represent the top tier of Chinese solar and battery technology.

Solar Panels & Modules
JinkoSolar (Global HQ)

Location: Jing'an District, Shanghai.

Address: 12F, No. 2 Lane 227, Wuyi Road, Shanghai.

Focus: World leader in high-efficiency N-type modules (Tiger Neo series).

JA Solar (Shanghai PV Technology)

Address: No. 36, Jiangchang 3rd Road, Shibei Industrial Park, Shanghai.

Phone: +86 21 6095 5999

Focus: High-performance silicon wafers and solar cells.

Batteries & Energy Storage
Shanghai White Elephant Swan Battery Co.

Address: 1518 Gulang Road, Putuo District, Shanghai.

Focus: Long-standing battery manufacturer with established export lines to SE Asia.

Shanghai Xinli Battery (Shonly)

Address: No. 815 Baoqi Road, Baoshan Urban Industrial Park, Shanghai.

Phone: +86 21 3630 7120

Focus: Specialized industrial and energy storage solutions.

Inverters & Controllers
SMA Solar Technology (China Hub)

Address: Room 1707, 17th Floor, Century Place, 1198 Century Avenue, Pudong, Shanghai.

Focus: High-end inverters and monitoring systems.

Aiswei (Solplanet) — Note: Located in nearby Suzhou (short high-speed train trip).

Address: No. 198 Xiangyang Road, Suzhou.

Phone: +86 400 801 9996

Focus: Specifically focuses on user-friendly, DIY-adjacent inverter solutions.

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