The ebm-papst 3312U is a high-quality industrial axial cooling fan designed for continuous-duty ventilation and thermal management of electronic and electrical equipment. Manufactured by ebm-papst, one of the world's leading manufacturers of industrial cooling solutions, this fan combines compact dimensions, low power consumption and high reliability.

Operating from a 12 V DC power supply with a rated current of 200 mA, the fan consumes only 2.4 W, making it an efficient solution for cooling sensitive electronic systems while minimizing energy consumption.

With an IP54 protection rating, the fan offers resistance against dust ingress and water splashes, making it suitable for demanding industrial environments. The wide operating voltage range (6–15 V DC) provides additional installation flexibility for OEM equipment and replacement applications.

This version is also identified by SMA Part Number 46-5034, indicating its use as an OEM cooling component in SMA photovoltaic equipment and other industrial electronic systems.

⚙️ Technical Specifications

Brand: ebm-papst
Model: 3312U
Manufacturer: ebm-papst St. Georgen
SMA Part Number: 46-5034
Variant: Var.022
Protection Rating: IP54
Approvals: CE, VDE, UL Recognized

🔌 Electrical Parameters

Rated Voltage: 12 V DC
Operating Voltage Range: 6–15 V DC
Rated Current: 200 mA
Power Consumption: 2.4 W

🛠 Mechanical Characteristics

Type: Axial Cooling Fan
Construction: Industrial Brushless DC Motor
Mounting: Standard 4-Hole Flange
Housing: High-Strength Engineering Plastic
Designed for Continuous Operation
Dust and Splash Resistant (IP54)

🔌 Connections

Power Supply: 12 V DC
OEM Connector (depending on supplied version)
Direct Integration into Compatible Industrial Equipment

🌬 Features & Advantages

✔ Genuine ebm-papst industrial cooling fan
✔ Low power consumption (2.4 W)
✔ Wide operating voltage range (6–15 V DC)
✔ IP54 protection against dust and water splashes
✔ Reliable continuous-duty operation
✔ Long service life
✔ Quiet and efficient airflow
✔ OEM component for SMA equipment
✔ Compact and easy to install

🔧 Installation

Suitable for direct replacement in compatible industrial equipment using the standard mounting holes and 12 V DC power supply. Ideal for preventive maintenance or replacement of worn cooling fans.

🏭 Applications

✔ SMA photovoltaic inverters
✔ Industrial control cabinets
✔ Power electronics
✔ Automation systems
✔ UPS systems
✔ Battery storage systems
✔ Telecommunications equipment
✔ Industrial cooling applications

📦 Package Contents

1× ebm-papst 3312U Axial Cooling Fan
SMA OEM Part No. 46-5034

📦 Condition

Used product
Good cosmetic condition
Original OEM component
Tested if specified by the seller

🚀 Professional ebm-papst solution for industrial applications requiring reliable cooling, low power consumption, IP54 protection and long-term operational reliability in photovoltaic inverters and industrial electronic equipment.