Victron Energy – BlueSolar MPPT 75/10, 75/15, 100/15, 100/30, 100/50, 150/35, 150/45 Charger Controllers

These BlueSolar MPPT (Maximum Power Point Tracking) charge controllers gather energy from solar-panel arrays and intelligently manage storage in batteries. As the manufacturer explains: “A solar charger gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, BlueSolar maximises this energy-harvest … BlueSolar maintains battery health, extending its life.”

Features & Benefits

• Ultra-fast MPPT algorithm: The controllers use very quick maximum power point tracking, which means they extract more energy from solar panels especially under variable light or shading conditions (e.g., passing clouds).
• Battery care algorithms: The “BatteryLife” feature ensures the battery is fully charged periodically and avoids constantly discharging to deep-levels.
• Flexible battery voltage and programmable charge stages: The controllers support multiple battery voltages (12, 24, in some cases 48V) and allow programming of absorption, float and equalisation voltages.
• Remote monitoring & data communication: With the VE.Direct port (and optional Bluetooth dongle) you can monitor system performance, program charging profiles, and review history.
• High durability and efficiency: With no cooling fan in many models and conversion efficiency up to 98% the units are efficient and reliable.
• Protection features: Over-temperature protection, PV reverse polarity protection, short-circuit protection and more.

Use Cases

• Small off-grid homes or rural electrification: For standalone solar + battery systems (12 V or 24 V) powering lights, TV, fridge, etc., the smaller models (75/10, 75/15) are good fit when panel arrays are modest (a few hundred watts).
• Larger off-grid / hybrid systems: For homes or lodges with larger solar arrays (500W–1.4 kW) feeding 24 V battery banks (or even 48 V in some cases), the 100/30 or 100/50 models are better suited.
• Commercial small business / rural clinic / community installations: The robustness and remote monitoring make these controllers suitable for systems powering small clinics, schools or businesses in semi-remote Tanzanian locations.
• Climate and environment suitability: Tanzania has high solar irradiation, but also dust, humidity and sometimes shading (from trees or buildings). The fast MPPT and durability make BlueSolar well adapted.
• Battery health focus: In Tanzania, battery replacement costs and downtime are significant. The battery-care algorithms (BatteryLife) help extend battery lifespan, reducing total lifetime cost of ownership.

Value Propositions

• Maximise your solar investment: With high efficiency and fast MPPT, you get more power from your panels — especially when conditions are less than perfect (clouds, dust, shading).
• Extend battery life: Advanced algorithms reduce battery stress and deep-cycling, which lowers maintenance and replacement costs — a real advantage in Tanzania where logistics and spare parts are not always readily available.
• Reliable, quality build: A global brand (Victron Energy) with durable components and industry certifications (e.g., EN/IEC 62109-1, UL) ensures long-term reliability.
• Flexibility for multiple systems: Whether a small home, a commercial installation, or a hybrid system, the range covers from 10 A up to 50 A, and supports 12 V/24 V (and some 48 V) battery systems.
• Ease of monitoring and maintenance: With data connectivity you can monitor from smartphone or remote portal — good for installations where regular technician visits are expensive or difficult.
• Local installer-friendly: The controller is compact, has straightforward wiring and programming, and suits local installers seeking a robust solution for Tanzania’s conditions.

Local Market Positioning in Tanzania

• Quality premium: Position the BlueSolar series as high-quality, professional grade MPPT controllers. For clients who value durability, monitoring capability and long-term return (e.g., lodges, clinics, high-end homes), emphasise the “harvest more, protect battery, remote monitoring” narrative.
• Mid/entry-level coverage: The smaller 75/10 and 75/15 models offer a cost-effective MPPT solution for smaller systems (e.g., 12/24 V home systems). This allows catering to the mid-market in Tanzania where budget and simplicity may matter.
• Adapted to local conditions: In Tanzanian conditions (high ambient temperature, potential shading from vegetation or clouds, dust, installation in remote sites) the features of efficient MPPT, strong protection and remote monitoring are real advantages. Highlight how the product addresses these local challenges.
• Support & service network: Ensure that local distributors/installers emphasise availability of after-sales support, spare parts, technical documentation and warranty. This builds trust, especially in markets where service reliability is critical.
• Compatibility and system design guidance: Provide clear guidance in the market on pairing PV panel sizing, battery bank specification, wiring and installation best practices — this will help avoid undersized systems, ensure the BlueSolar controller is sized appropriately and prevent customer disappointment.
• Education & value proposition: Many Tanzanian buyers may focus initially on panel count or battery capacity. Emphasise that while panels and batteries matter, an MPPT controller like BlueSolar influences how much of that energy is actually captured and stored. The better controller can reduce pay-back time and improve system performance.

Technical Specification