Suntree SHLX-PV4/1 DC 4 Way 1 Output DC Combiner Box (1000V, 20A Fuse, 80A Disconnect)

The SUNTREE SHLX-PV4/1 DC Combiner Box is a high-performance photovoltaic protection and distribution solution designed to safely combine up to four solar panel strings into a single output for connection to an inverter. Built for durability and efficiency, this combiner box supports both 550V and 1000V DC systems, making it ideal for residential, commercial, and small-scale industrial solar installations.

Engineered in compliance with the CGC/GF 037:2014 photovoltaic junction equipment standard, it ensures reliable operation, simplified system wiring, and enhanced protection for solar power systems in demanding environments like Tanzania.

Features & Benefits

• Combines 4 Solar Inputs into 1 Output : Simplifies system wiring, reduces cable clutter, and improves overall installation efficiency
• Supports Up to 1000V DC Systems : Compatible with both 550V and 1000V setups, offering flexibility for different inverter configurations
• Integrated 20A DC Fuses (1100V Rated) : Provides reliable overcurrent protection for each PV string, enhancing system safety
• 80A DC Disconnect Circuit Breaker : Ensures safe isolation during maintenance and protects against overload and short circuits
• Built-In Surge Protection Device (SPD) : Safeguards your solar system from lightning strikes and voltage spikes
• IP65 Waterproof & Dustproof Enclosure : Designed for outdoor use, delivering dependable performance in harsh weather conditions
• UV Resistant & Fire-Retardant Housing : Long-lasting durability even under intense sunlight and high temperatures
• Strong & Durable Construction : Made from high-quality PVC and cold-rolled steel for superior impact resistance and longevity
• Easy Installation & Simplified Wiring : User-friendly design reduces installation time and lowers labor costs
• Wide Solar Panel Compatibility : Works with monocrystalline, polycrystalline, and thin-film solar modules
• High Reliability Performance : Tested for temperature resistance, impact, and environmental durability
• Flexible System Configuration : Adaptable current ratings and components for different project requirements
• Enhanced System Safety : Protects inverter and solar components, reducing risk of damage and downtime
• Ideal for Residential & Commercial Use : Suitable for homes, businesses, and small industrial solar installations

Use Cases

• Residential Rooftop Solar Systems : Combines multiple panel strings safely before connecting to a single MPPT inverter
• Small Commercial Installations : Ideal for shops, offices, and small businesses needing organized and protected solar distribution
• Off-Grid Solar Systems : Perfect for rural electrification projects where reliability and protection are critical
• Hybrid Solar Setups : Supports systems connected to both grid and battery storage for uninterrupted power supply
• Solar Pumping Systems : Ensures safe DC aggregation for agricultural water pumping applications
• Telecom & Remote Power Stations : Provides stable and protected solar input for telecom towers and remote equipment
• Mini Solar Power Plants : Suitable for small-scale solar farms requiring efficient string management
• Industrial Backup Systems : Supports solar-powered backup systems for factories and workshops
• Educational & Institutional Projects : Used in schools, hospitals, and government solar installations
• Solar Street Lighting Systems : Helps manage multiple panel inputs in centralized lighting setups
• Expansion of Existing Solar Systems : Easily integrates additional panel strings into an existing setup
• Harsh Outdoor Environments : Designed for use in dusty, hot, and high-UV regions like Tanzania

Value Propositions

• Reduces System Risk & Downtime : Built-in fuse, surge protection, and disconnect switch protect your solar investment from faults and power surges
• Saves Installation Time & Costs : Pre-configured design and simplified wiring reduce labor effort and speed up project completion
• Built for Harsh African Environments : IP65-rated, UV-resistant, and weatherproof enclosure ensures reliable performance in heat, dust, and rain
• Flexible for Multiple Solar Setups : Supports both 550V and 1000V systems, making it suitable for residential, commercial, and off-grid applications
• Improves System Efficiency & Organization : Combines multiple PV strings into one clean output, reducing cable clutter and improving system layout
• Long-Term Durability & Reliability : High-quality materials and strict testing ensure extended product lifespan with minimal maintenance
• Cost-Effective Protection Solution : Prevents expensive inverter and system damage, reducing long-term repair and replacement costs
• Supports Growing Solar Demand : Ideal for expanding solar adoption in Tanzania, from rural electrification to commercial energy solutions
• Easy Maintenance & Safe Operation : Integrated disconnect switch allows safe system shutdown for servicing and troubleshooting
• Compatible with All Major PV Modules : Works seamlessly with monocrystalline, polycrystalline, and thin-film solar panels
• Enhances Installer Efficiency : Straightforward design helps installers deliver faster, more professional solar installations
• Trusted Industrial-Grade Design : Engineered to meet international photovoltaic standards for consistent and safe performance

Local Market Positioning in Tanzania

• Ideal for Tanzania’s Solar Growth Market : Supports increasing demand for reliable solar solutions in residential, commercial, and rural electrification projects
• Built for Harsh Weather Conditions : Performs reliably under high heat, heavy rain, dust, and strong UV exposure common across Tanzania
• Cost-Effective Protection Solution : Reduces expensive inverter damage and maintenance costs, making it a smart investment for budget-conscious buyers
• Perfect for Off-Grid & Hybrid Systems : Highly suitable for rural areas and مناطق with unstable grid power, ensuring consistent solar performance
• Reduces Installation Time & Labor Costs : Simplified wiring design helps local installers complete projects faster and more efficiently
• Compatible with Popular Inverter Systems : Works seamlessly with widely used single MPPT inverters in the Tanzanian market
• Supports Multiple Solar Technologies : Flexible for projects using monocrystalline, polycrystalline, or thin-film panels
• Durable for Long-Term Use : Strong enclosure and high-quality components ensure long service life with minimal maintenance
• Trusted for Small to Medium Projects : Ideal for homes, shops, farms, schools, and small businesses adopting solar energy
• Enhances System Safety & Reliability : Essential protection component that builds customer confidence in solar installations
• Scalable for Growing Energy Needs : Suitable for expanding solar systems as energy demand increases
• Competitive Value vs Imported Alternatives : Offers high-quality protection features at a competitive price point for the local market

Technical Specification