The ebm-papst 3312U is a high-performance industrial axial cooling fan designed for continuous cooling of electronic equipment, photovoltaic inverters and industrial automation systems. Manufactured by ebm-papst, a world-leading brand in industrial ventilation, it delivers outstanding reliability, long service life and consistent performance even in demanding environments.

This model operates from a 12 V DC power supply, draws 300 mA and consumes only 3.6 W, providing an excellent balance between airflow performance and energy efficiency.

Thanks to its IP68 protection rating, the fan is completely protected against dust and resistant to continuous water immersion, making it ideal for industrial applications where reliability and environmental protection are essential.

This model is identified as an OEM component for SMA Solar Technology with Part Number 46-5110 and is primarily used in SMA photovoltaic inverters and various industrial power electronic systems.

⚙️ Technical Specifications

Brand: ebm-papst
Model: 3312U
SMA OEM Part Number: 46-5110
Variant: Var.024
Manufacturer: ebm-papst St. Georgen
Country of Manufacture: Hungary
Production Year: 2014
Protection Rating: IP68
Certifications: CE – VDE – UL Recognized

🔌 Electrical Specifications

Rated Voltage: 12 V DC
Operating Voltage Range: 6–15 V DC
Rated Current: 300 mA
Power Consumption: 3.6 W

🛠 Mechanical Features

Brushless DC axial cooling fan
High-strength engineering plastic housing
Long-life brushless motor
Standard 4-hole mounting
Designed for continuous-duty (24/7) operation
Excellent resistance to harsh environments thanks to IP68 protection

🔌 Connections

12 V DC power supply
Original OEM connector (depending on supplied version)
Direct replacement for the original cooling fan

🌬 Features & Advantages

✔ Genuine ebm-papst cooling fan
✔ OEM component for SMA equipment
✔ High industrial reliability
✔ Long-life brushless motor
✔ IP68 protection against dust and water
✔ Low power consumption
✔ Ideal for continuous-duty operation
✔ Efficient cooling for inverters and electronic equipment

🔧 Installation

Easy installation using the standard four mounting holes and connection to the 12 V DC power supply through the original OEM connector.

🏭 Applications

✔ SMA photovoltaic inverters
✔ Photovoltaic systems
✔ Electrical cabinets
✔ Industrial automation
✔ Power electronics
✔ UPS systems
✔ Energy storage systems
✔ Cooling of industrial electronic equipment

📦 Package Contents

1× ebm-papst 3312U Axial Cooling Fan

📦 Condition

Used product
Good cosmetic condition
Original OEM component
Sold as shown in the photographs

🚀 Professional ebm-papst solution for industrial applications requiring reliable cooling, low power consumption, IP68 protection and long-term operational reliability in photovoltaic inverters and industrial electronic equipment.