Industrial cooling and humidity extraction fan Rittal SK3105190, used in ventilation and thermal management systems for centralized KACO photovoltaic inverters.

This industrial ventilation unit is designed to remove hot air, humidity, and internal condensation from inverter cabinets, helping protect power electronic components and maintain proper operating temperatures.

The fan is commonly installed in high-power centralized KACO inverter systems and industrial electrical enclosures where continuous and reliable airflow is required to prevent overheating, moisture accumulation, and thermal stress on electronic modules.

The compact Rittal design integrates a filtered ventilation system with high reliability for continuous industrial operation.

⚙️ Main Functions

The fan performs the following functions:

✔ Extraction of hot air from inverter cabinets
✔ Removal of humidity and internal condensation
✔ Cooling of electronic components
✔ Forced ventilation of industrial enclosures
✔ Protection of power electronics
✔ Stabilization of inverter operating temperature

🔧 Technical Specifications

• Manufacturer: Rittal
• Model: SK3105190
• Type: Wet Removal Fan / Cooling Fan
• Application: Centralized photovoltaic inverters
• Compatibility: KACO inverters
• Ventilation Power: 400W
• Power Supply: 230V AC
• Frequency: 50/60Hz
• Protection Rating: IP20
• Installation: Electrical cabinet / inverter enclosure
• Operation: Continuous industrial duty

🔌 Compatibility

Compatible with:

• KACO centralized inverters
• Industrial electrical cabinets
• Utility-scale photovoltaic systems
• Power conversion cabinets
• Industrial electronic HVAC systems

🌐 Applications

Ideal for:

• Photovoltaic inverter cooling
• Condensation removal from electrical cabinets
• Industrial ventilation systems
• Central inverter maintenance
• Cooling system retrofit operations

⚠️ Problems Solved

Replacing the fan may resolve issues such as:

❗ Inverter overheating
❗ High cabinet internal temperature
❗ Condensation buildup
❗ Thermal shutdowns
❗ Ventilation alarms or failures
❗ Humidity-related electronic faults
❗ Reduced airflow performance

🛠 Product Condition

✔ Used / refurbished
✔ Professionally tested
✔ Verified operating condition
✔ Ventilation performance checked
✔ Structure and housing inspected

💡 Advantages

✔ Reliable industrial cooling performance
✔ Compatible with KACO centralized inverters
✔ Reduces thermal stress on electronics
✔ Helps protect against moisture and condensation
✔ Cost-effective maintenance solution for industrial systems

🟢 Summary

The Rittal SK3105190 is an industrial wet removal and cooling fan designed for thermal and humidity management inside centralized photovoltaic inverter cabinets.

Widely used in KACO industrial solar inverters, it ensures reliable airflow, condensation extraction, and stable operating temperatures, contributing to improved performance and long-term reliability of power electronic systems.