Key Takeaways

• The Victron Blue Solar MPPT 150/35 Charge Controller helps solar panels work better by finding the best voltage and current.

• It is strong, safe, and can handle up to 150 volts from the solar panels.

• It can be used in homes, schools, farms, and small businesses in Kenya.

• It works well even when the weather changes, like cloudy or sunny days.

• You can check its performance using the Victron app or a display unit.

• It lasts long and has low maintenance needs.

What is the Victron Blue Solar MPPT 150/35 Charge Controller?

The Victron Blue Solar MPPT 150/35 Charge Controller is a device that takes power from your solar panels and sends it to your batteries in the best way possible.
MPPT stands for Maximum Power Point Tracking. This technology makes sure you get the most energy from your panels even when sunlight changes during the day.

In Kenya, where we have sunny days but also cloudy weather, this device helps keep your solar system running at high efficiency.

Why it is Popular in Kenya

Kenya is turning more to solar power because electricity bills can be high and some rural areas have no grid power.
People in counties like Nakuru, Kisumu, Mombasa, and Turkana use solar energy for homes, farms, and small businesses.
The Victron Blue Solar MPPT 150/35 Charge Controller is popular here because it is reliable, works in different weather, supports both off-grid and hybrid systems, has smart charging modes for long battery life, and allows internet monitoring.

Types of Victron Solar Charge Controllers

Victron Energy makes different types of charge controllers to fit different systems:

1. MPPT 75/15, 100/20, 100/30 – For smaller solar setups

2. MPPT 150/35, 150/45, 150/60 – For medium to large systems

3. SmartSolar Series – Built-in Bluetooth for easy monitoring

4. BlueSolar Series – Uses a separate device for monitoring

The Victron Blue Solar MPPT 150/35 Charge Controller fits in the middle range, making it great for homes and small businesses.

Technical Datasheet (Simplified)

Performance Curves

Performance curves show how much energy the controller can deliver depending on sunlight and temperature.
The Victron Blue Solar MPPT 150/35 Charge Controller adjusts voltage and current to find the best operating point.

In Kenya:

• On sunny days with strong sunlight (about 1000 W/m²), it can reach full 35A output.

• On cloudy days (300–500 W/m²), it still gives 10–20A depending on panel size.

• On very hot days above 35°C, efficiency stays high but may drop slightly.

Brands Similar to Victron in Kenya

While Victron is famous for quality, other brands in Kenya include:

• Morningstar – Very durable but more expensive

• Epever – Budget-friendly but less advanced

• SMA – High-end with advanced monitoring tools

• Outback – Good for large off-grid systems

Many installers in Kenya still choose Victron for its long life and good support.

Price of Victron Blue Solar MPPT 150/35 in Kenya

Prices change depending on the seller and if it comes with extra parts.
Typical price ranges in 2025:

How to Use it in a Solar System

1. Connect your solar panels to the charge controller.

2. Connect the batteries to the controller.

3. Set the correct battery voltage (12V, 24V, or 48V).

4. If needed, connect a VE.Direct cable or Bluetooth dongle for monitoring.

5. Let the MPPT system automatically manage the charging process.

Advantages

• High efficiency of up to 98%

• Smart charging to protect batteries

• Works in hot and cold weather

• Can be used in growing systems

Disadvantages

• Higher price compared to budget brands

• Needs extra accessories for Bluetooth monitoring

• Too powerful for very small solar systems

Best Places to Buy in Kenya

• Solar shops in Nairobi, especially along Kirinyaga Road

• Online stores like Jumia, SolarStore Kenya, Powermax

• Regional suppliers in Kisumu, Eldoret, and Mombasa

• Official Victron dealers for warranty and support

Maintenance Tips

• Install in a cool, dry place

• Clean dust from cooling fins regularly

• Check wiring every 3 months

• Use correct fuse sizes for protection

Conclusion

The Victron Blue Solar MPPT 150/35 Charge Controller is a top choice for anyone in Kenya who needs a reliable and efficient solar power system.
It works in different weather, protects your batteries, and can be monitored easily.
Though it costs more than some other brands, its quality and durability make it a smart long-term investment.