FOSHAN TANFON ENERGY TECHNOLOGY CO.,LTD
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Turnkey Solution | 300kW Commercial Solar System | Extreme Weather Durable

Product Specification:
  • High Power & Massive Energy Storage : Supports up to 300 kW max load power paired with a 572 kWh battery bank, generating up to 1,814 kWh daily to meet heavy commercial and industrial energy demands.
  • High-Efficiency Longi Bifacial Panels : Features Longi N-Type TopCon 600W bifacial half-cell mono panels with up to 23.22% efficiency, strong anti-cracking performance, and a 30-year product warranty.
  • 6,000-Cycle High-Voltage Lithium Battery : Equipped with 512V / 560Ah LiFePO4 battery cabinets delivering 6,000 cycles, fully isolated input/output, constant current/voltage control, plus fire, lightning, and leakage protection.
  • Dual Inverter Synergy : Powered by two 165 kW hybrid inverters achieving 97.5% European efficiency with multi-MPPT tracking and RS485 communication.
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Established in 2007, TANFON Solar is a leading Chinese solar equipment manufacturer leveraging advanced German engineering technology. We specialize in Commercial and Industrial (C&I) solar power systems—tailored for factories, hotels, agriculture, schools, villages, and commercial buildings—as well as megawatt-level Battery Energy Storage System (BESS) projects.

Supported by a professional engineering team, we provide customized, turnkey solar solutions designed around your specific energy demands, serving clients in over 160 countries and regions across Africa, Asia, South America, and Europe. With a proven track record of over 1,000 completed C&I projects in key markets such as Nigeria, the DRC, Zimbabwe, Uganda, Ghana, Kenya, the Philippines, Chad, Papua New Guinea, Peru, Sierra Leone,​ Tanzania​, Cameroon, TANFON stands out through our commitment to premium quality, cost-efficiency, and deep industry expertise in China.

Discover more about TANFON Solar’s global projects today!

 

 

 

 

 

Industrial and commercial (C&I) solar systems designed for large-scale buildings such as hotels, resorts, factories, hospitals, schools, and farms. 24-hour power, 0 electricity bills, 30 years of energy independence. 80% reduction in diesel generator usage.

Solar Solution Overview Solar Solution Application

Solar Panel

1. Higher efficiency 23.22%
2. Strong anti-cracking advantage, 30 years product warranty
3. Half cell PERC solar panel (Longi N-type TopCon Solar Cell)
Solar panels convert sunlight into electricity.

Solar Inverter

• 5 years warranty (Solar with IoT)
• Built-in charge controller & Pure sine wave
• Heavy-duty copper transformer
• 110V/120V/220V/230V/240VAC
Command your solar energy: converting, optimizing, and managing power in one.

Solar Panel Solar Inverter

Solar Battery

1. Free maintenance, service life 6-8 years
2. DOD 70% cycles 6000 times
3. Latest through-wall welding technology, optimal for motor loads.
Store sunshine by day, use clean energy anytime.

PV Combiner Box

• IP Rating: IP65 Protection
• Rated Voltage: 1000VDC
• Input cable terminal: 4-6mm²

Solar Battery PV Combiner Box

Panel Rack

• Slope Roof / Flat Roof / Ground mount (optional)
• Includes complete mounting fittings
• Wind load: 55 m/s, Snow load: 1.5 kg/m²
Position panels cleanly to maximize sunlight.

Monitoring System

• One-click installation & registration
• Smart problem dispatch & navigation
• Safe operation with traceable logs
• Full lifecycle data storage & security

Panel Rack Monitoring System

PV Tools

• Wire Cable Cutter & Stripper
• MC3 / MC4 Crimper
• MC4 Connectors Assembly / Disassembly Tool

DC Cable & MC4 Connector

• Cross Section: 4mm², 6mm² Optional
• Rated Voltage: 600VDC / 1000VDC (TUV)
• Rated Current: 55A / 70A
• Color: Black (STD), Red Optional. Lifetime: ≤25 Years

System Model: OFP-300KW-P Solar Energy Storage System

Daily Power Generation: < 1,814 kWh
Battery Bank Storage: 572 kWh | Allowable Max Loads Power: 300 kW
Shipping & Packaging: 2 Containers
Item / Component Description / Specification Quantity
Bifacial Solar Panel TFD600W half cell mono solar panel (Longi N-type TopCon solar Cell)
Vmp / Voc: 43.3V / 51.41V | Imp / Isc: 13.86A / 14.65A
Efficiency: 23.22% | Size & Weight: 2279×1134×30mm, 31.2KG
Connection: Each 14pcs in series, 36 in parallel
Warranty: 30 years product warranty
504 pcs
PV Combiner Box Model: H6T-1000V
• Multiple PV strings inputs, simplify wiring, surge & thunderstorm protection
Size: 360×345×145mm
6 pcs
Hybrid Inverter Model: MPS150KTR-P
Max PV Input: 165kW | MPPT Range: 250-850V (3 MPPTs)
Rated Current: 216A | Output Power: 165kVA
Output Voltage: 320-460V, 3L+N+PE, 50Hz/60Hz
Battery Voltage: 420-850V | European Efficiency: 97.5%
Communication: RS485 | Size & Weight: 1200×800×2050mm, 1250KG
2 pcs
EMS System Energy Management System – Real-time monitoring, optimization, and control of the operation of the energy storage system to improve energy efficiency, reduce costs, and ensure system safety and stability. 1 set
Lithium Battery Model: TFES512-560W (High-Voltage System Cabinet)
Voltage & Capacity: 512V / 560AH (Nominal: 286.72kWh)
Max Discharge Current: 280A | Cycle Life: 6000 cycles
Material & App: LiFePO4, Solar power application
Cabinet Size: 1550×900×1650mm × 4
Warranty: 5 years
Features: Fully isolated input & output, no leakage, constant current & voltage output, lightning and fire protection.
2 pcs
Panel Rack Slope Rooftop / Flat rooftop / Ground
Load Capacity: Wind load 55m/s, Snow load 1.5kn/m²
Structure: Anodized Aluminum + Stainless steel, Angle adjustable
(Customizable per client requirement)
1 set
AC Combiner Box 2pcs 150KW breaker + 1pc 300KW main breaker 1 set
Cables & Accessories • Solar panel to PV combiner cable: 4mm² × 3000M
• PV combiner cable to battery cable: 2 × 25mm² × 10M × 6 sets
• Battery to inverter cable: 2 × 95mm² × 10M × 2 sets
• MC4 Tools, MC4 connectors, Roof waterproof glue
• Battery breaker 2P 300A × 2 sets
(Cable quotation is for reference only and will be confirmed based on construction drawings)
1 set

 

 

Request a quote now​

 

If you are interested in a durable and intelligent 300kW solar system and considering buying from China, please contact us immediately. Our expert team will promptly provide you with a professional quotation and a customized system design tailored to your requirements.

Trusted across Africa, Asia, and the Americas, we deliver high-reliability Commercial and Industrial (C&I) solar systems tailored for heavy-load operations. With proven engineering footprints in markets such as Nigeria, the DRC, Zimbabwe, the Philippines, Tanzania, the United States, Chad, Cameroon, Benin, Sierra Leone, Panama, and France, we provide custom hybrid energy solutions for Factories, Hotels, Resorts, Farms, Hospitals, Schools, Offices, and Community Infrastructure—slashing operational diesel costs and securing uninterrupted 24/7 power.

 

Commercial and industrial solar projects

 

Nigeria 200kw hotel solar systyem

 

Chad 2.5mw 6.48mwh solar system

 

Congo 1.8mwh solar system

 

Papua new guinea 500kw supermarket solar system

 

Nigeria church 800kw solar system

 

800kwh Containerized Solar Systems in Maldives

 

TANFON Solar has exported residential and commercial solar systems to more than 160 countries. We have installed numerous industrial solar systems across Africa, Asia, and South America, including in Nigeria, the Democratic Republic of the Congo (DRC), Zimbabwe, Zambia, Tanzania, South Sudan, Chad, Cameroon, Benin, Uganda, Sierra Leone, Panama, and France. We hold rich project experience across diverse sectors, including Hotels, Factories, Farms, Hospitals, Schools, Churches, Offices, Residential and Community solar systems. Our local engineering teams provide door-to-door installation services, and we also offer local demonstration system site-visits so you can verify our product quality firsthand before placing your order.

 

About Us

 

 

 

CHINA Solar Energy Systems and Solutions Since 2007

 

Established in 2007 and located in Foshan, Guangdong, TANFON Solar is a solar solution company in China and a high-tech enterprise certified by the Chinese government science and technology department. Supported by our technical team, our products apply German technical standards to focus on Industrial & Commercial (C&I) solar systems and residential rooftop systems.

Serving over 160 countries and regions across Africa, Asia, and South America, completing 50,000+ cases. We provide solar energy solutions for factories, hotels, schools, churches, farms, hospitals, offices, and residential areas.

 

Our Services

 

We provide one-stop services for solar projects:

  • System Design: system design based on your power requirements.

  • System Components: We supply complete hybrid solar systems, including solar panels, hybrid inverters, batteries, mounting structures, cables, and MC4 connectors.

  • On-Site Installation: Our local engineer teams can provide on-site installation services.

  • Demo Visits: We offer solar system demo visits to help you check product quality before placing an order.

  • Technical Support: Includes link commissioning, testing, remote inspection, troubleshooting, and updates for the monitoring platform.

 

Testing and Quality Control

 

To ensure the performance of each system before delivery, every solar system from Tanfon must pass the following tests:

  • Consistency and compatibility tests

  • Voltage differential value tests

  • Load capacity tests

  • Impact resistance limit tests

  • Wi-Fi and monitoring connection tests

Tanfon holds 8 national patents, and our solar systems have passed CE, RoHS, ISO9001, TUV, and SGS certifications. We accept bulk orders for household and commercial projects.

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We appreciate you providing your information. A member of the TANFON engineer team will be in touch within the next 24 hours to discuss your solar energy needs and create a customized solution:

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