Suntree SUP2H-PV Surge Protection Device Class DC 2 Pole SPD

The SUNTREE SUP2H-PV Surge Protection Device (SPD) is a Class D DC surge protection solution designed to safeguard photovoltaic (PV) systems and DC distribution networks from lightning strikes and voltage surges. Manufactured in Zhejiang, China, this 2-pole surge protector is engineered for reliability in demanding outdoor environments.

Built for solar installations, inverter systems, and DC power distribution boards, the SUP2H-PV ensures long-term system stability and protection for sensitive electrical components.

Features & Benefits

• 40kA Maximum Discharge Capacity (Imax) : Protects solar inverters, charge controllers, and DC equipment from high-energy lightning surges common in Tanzania.
• Class D DC Surge Protection : Designed specifically for photovoltaic (PV) and DC distribution systems, ensuring reliable downstream equipment protection.
• 2-Pole (2P) Configuration : Provides full protection across both positive and negative DC lines for balanced and comprehensive circuit safety.
• 500V / 800V Rated Voltage Options : Compatible with a wide range of residential and commercial solar installations.
• IP40 Protection Class : Suitable for installation inside distribution boards and inverter panels in protected outdoor environments.
• Wide Operating Temperature (-5°C to 40°C) : Maintains stable performance in varying Tanzanian climate conditions.
• International Certifications (CE, IEC, CB, ROHS, ISO) : Meets global safety and quality standards, supporting project compliance requirements.
• 10-Year Mechanical Life : Ensures long-term durability and reduced replacement frequency.
• 18-Month Quality Assurance : Provides confidence for installers, distributors, and end users.
• Competitive Pricing : Delivers strong protection performance while keeping project costs manageable for residential and commercial solar systems in Tanzania.

Use Cases

• Residential Solar Home Systems : Protects rooftop PV systems, inverters, and batteries from lightning and sudden DC voltage spikes.
• Commercial Solar Installations : Secures office buildings, shopping centres, and warehouses running on solar energy from surge-related equipment damage.
• Off-Grid Solar Projects : Ideal for rural electrification systems where solar power is the primary electricity source.
• Hybrid Inverter Systems : Safeguards DC input lines connected to hybrid and grid-tied inverter setups.
• Telecommunication Base Stations : Prevents surge damage to DC-powered telecom equipment in remote areas.
• Solar Water Pumping Systems : Protects controllers and DC pumps used in agricultural irrigation projects.
• Industrial DC Distribution Panels : Provides surge protection in factories and processing plants using DC power systems.
• Schools, Hospitals & Government Facilities : Ensures uninterrupted solar power performance in critical infrastructure installations.
• Battery Storage Systems : Protects lithium and other battery banks from voltage spikes that can reduce lifespan.
• EPC & Solar Contractor Installations : Suitable for integration into new solar projects requiring compliant surge protection solutions.

Value Propositions

• Protects High-Value Solar Equipment : Minimises the risk of costly damage to inverters, charge controllers, batteries, and DC components.
• Reduces Downtime : Prevents unexpected system failures caused by lightning and voltage surges, ensuring continuous power supply.
• Cost-Effective System Insurance : A small investment that helps avoid expensive repairs and equipment replacement.
• Designed for Solar Applications : Specifically built for DC photovoltaic systems, ensuring proper compatibility and performance.
• Strong Surge Handling (40kA Imax) : Provides reliable protection in regions prone to thunderstorms and unstable power conditions.
• Long Operational Life : 10-year mechanical lifespan supports long-term installations with minimal maintenance concerns.
• Internationally Certified : Meets CE, IEC, CB, ROHS, and ISO standards, supporting compliance in professional and government projects.
• Easy Integration : 2-pole configuration fits standard DC distribution boards and inverter panels.
• Improves System Reliability : Enhances overall stability and performance of solar and DC power systems.
• Competitive Pricing for Growing Markets : Offers dependable protection at a price point suitable for residential, commercial, and rural solar projects in Tanzania.

Local Market Positioning in Tanzania

• Aligned with Tanzania’s Growing Solar Sector : Positioned as an essential protection device for the rapidly expanding residential and commercial solar market.
• Ideal for Rural Electrification Projects : Supports off-grid solar installations in remote regions where system reliability is critical.
• Protection Against Frequent Lightning : Well-suited for areas in Tanzania prone to thunderstorms and voltage instability.
• Targeted for Solar Installers & EPC Contractors : A practical solution for professionals delivering compliant and durable solar installations.
• Suitable for NGOs & Government Projects : Meets international certification standards required for public infrastructure and donor-funded energy projects.
• Strong Fit for Telecom & Infrastructure Providers : Reliable DC surge protection for telecom towers and remote base stations.
• Cost-Conscious Solution for Local Distributors : Competitive pricing supports resellers and wholesalers serving price-sensitive markets.
• Supports Commercial & Hospitality Sector : Ideal for hotels, lodges, and commercial buildings using solar backup systems.
• Enhances Long-Term Investment Security : Helps protect high-value solar equipment investments in both urban and rural settings.
• Strategic Product for Renewable Energy Portfolios : Complements inverters, solar panels, and battery systems sold within Tanzania’s renewable energy supply chain.

Technical Specification