The SUNTREE SHLX-PV6/1 DC Combiner Box is a high-performance photovoltaic solution designed to combine 6 solar panel strings into a single DC output, ensuring efficient and safe power distribution. Built for durability and reliability, it features IP65-rated protection, making it ideal for outdoor installations in harsh environments such as those commonly found across Tanzania.
Engineered to meet CGC/GF 037:2014 photovoltaic standards, this combiner box enhances system safety, reduces wiring complexity, and improves overall solar system performance.
Features & Benefits
- 6 Input Strings to 1 Output Design: Efficiently combines multiple solar panel strings into a single output, reducing system complexity and improving energy management.
- High Voltage Capacity (Up to 1000V DC): Supports modern high-efficiency solar systems, ensuring compatibility with advanced inverters.
- Integrated 20A DC Fuses per String: Provides reliable overcurrent protection for each PV string, enhancing system safety and preventing damage.
- Built-in DC Surge Protection Device (SPD) :Protects the system from lightning strikes and voltage surges, ensuring long-term reliability.
- 32A DC Disconnect Switch / Circuit Breaker: Enables safe isolation of the system during maintenance or emergencies.
- IP65 Rated Waterproof & Dustproof Enclosure: Designed for outdoor installations, offering strong protection against rain, dust, and harsh weather conditions.
- UV Resistant & Anti-Corrosion Design: Maintains durability and performance even under prolonged sun exposure and tough environmental conditions.
- Cold Rolled Steel Metal Enclosure: Provides superior strength, impact resistance, and longer lifespan compared to plastic alternatives.
- Wide Temperature Tolerance: Tested for high and low temperature environments, ensuring consistent performance in extreme climates.
- Simplified Installation & Wiring: Pre-configured internal layout reduces installation time, minimizes wiring errors, and lowers labor costs.
- Enhanced System Safety: Offers protection against short circuits, overcurrent, and grounding faults for secure operation.
- Optional Intelligent Monitoring (Customizable): Allows advanced system monitoring such as string current, temperature, and fault detection (if equipped).
- Flexible Configuration Options: Adaptable to different inverter capacities and project requirements.
- Low Maintenance Design: Durable construction reduces the need for frequent servicing, ideal for remote installations.
Use Cases
- Residential solar systems combining multiple panel strings into a single inverter input
- Small commercial installations such as shops, offices, and retail spaces
- Off-grid solar systems in rural and remote areas with limited grid access
- Hybrid solar setups with battery storage for backup power solutions
- Agricultural solar applications including irrigation pumps and farm operations
- Telecom towers requiring reliable and protected solar power distribution
- Mini-grid and community solar projects for villages and small communities
- Industrial workshops and warehouses using solar for daytime energy needs
- Solar-powered schools, clinics, and government facilities
- EPC contractors and installers looking for simplified and organized DC wiring solutions
Value Propositions
- Reduces overall system complexity by combining 6 PV inputs into a single output, making solar installations more efficient and organized
- Enhances system safety with built-in DC fuse, surge protection device (SPD), and circuit breaker for reliable protection against faults and lightning
- Lowers installation time and labor costs with simplified wiring and pre-configured internal components
- Delivers long-term durability with a cold-rolled steel enclosure designed for outdoor and harsh environmental conditions
- Ensures consistent performance in extreme climates with IP65-rated protection against dust, water, and UV exposure
- Minimizes maintenance requirements, making it ideal for remote and rural solar installations
- Improves energy efficiency by optimizing DC power distribution to the inverter
- Offers flexibility for different solar system sizes with customizable configurations and optional intelligent monitoring
- Provides a cost-effective solution for residential, commercial, and small industrial solar projects
- Supports reliable power generation in off-grid and unstable grid areas, ideal for the Tanzanian energy landscape
Local Market Positioning in Tanzania
- Designed for Harsh Climate Conditions: Performs reliably in high heat, dust, humidity, and heavy rainfall common in Tanzania.
- Ideal for Growing Solar Demand : Supports Tanzania’s increasing adoption of solar energy in both urban and rural areas.
- Suitable for Off-Grid & Hybrid Systems: Perfect for regions with limited or unstable grid access.
- Low Maintenance Solution: Durable build reduces maintenance needs, critical for remote installations.
- Cost-Effective for Installers & EPCs: Simplifies system design and installation, making it attractive for local solar contractors.
- Supports Renewable Energy Goals: Aligns with national initiatives promoting clean and sustainable energy solutions.
Technical Specification
| Parameter | Details |
|---|---|
| Product Name | SUNTREE SHLX-PV6/1 DC Combiner Box |
| Model | SHLX-PV6/1 |
| Input Channels | 6 PV Strings |
| Output Channels | 1 DC Output |
| Maximum DC Voltage | 1000V DC |
| Rated Current per Input | 20A |
| Total Output Current | Up to 32A |
| Fuse Type | DC Fuse (per string protection) |
| Disconnect Switch | 63A DC Isolator Switch |
| Surge Protection | DC Surge Protection Device (SPD) Included |
| Output Protection | 32A DC Circuit Breaker / Load Isolation Switch |
| Protection Functions | Overcurrent, Short Circuit, Lightning, Grounding |
| Enclosure Material | Cold Rolled Steel |
| Protection Rating | IP65 (Waterproof, Dustproof, UV Resistant) |
| Installation Type | Outdoor Wall Mounted |
| Operating Temperature | Wide Range (High & Low Temperature Tested) |
| Standard Compliance | CGC/GF 037:2014 |
| Optional Features | Intelligent Monitoring (Current, Temp, Status Detection) |
| Application | Solar PV Systems (Residential, Commercial, Off-Grid) |


