The W3G500-KD59-05 from EBM-Papst is a powerful EC axial fan with a wall ring, designed for large-scale ventilation and air conditioning. The fan delivers up to 7,245 m³/h and is powered by an electronically commutated EC motor (M3G112-GA) for three-phase 400 V AC. With IP55 protection and HyBlade technology, it is perfect for demanding outdoor and industrial environments.
The fan is suitable for air handling units, cooling towers, free cooling, and other large-scale air conditioning applications where high efficiency and precise control are crucial. The built-in RS-485 MODBUS-RTU interface and PID controller provide full integration possibilities into modern control systems.
- Airflow: 7,245 m³/h at 1,770 rpm
- Voltage: 400 V AC (380–480 V), 50/60 Hz
- Power: 1,350 W, rated current 2.1 A
- Protection class IP55 with ball bearings and insulation class F
- Soft start, motor current limitation, and PFC (passive) integrated
- Control input 0–10 V DC / PWM and RS-485 MODBUS-RTU
- Sound pressure level: 74 dB(A)
- Housing made of PP plastic; electronic housing made of cast, black-painted aluminum
At Reserv, EBM-Papst products are stocked by our wholesaler, ensuring fast delivery of original parts. You can shop with confidence – the right part, the right quality, every time. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 7245 m³/h |
| Speed | 1770 rpm |
| Power | 1350 W |
| Frequency | 50/60 Hz |
| Voltage | 400V AC VAC |
| Motor frame | The fan housing is made of PP plastic. The protective grille is made of steel coated with black plastic (RAL 9005). The mounting position is horizontal shaft (with support legs mounted in X-position) or rotor downwards; for horizontal shaft installation, the cable outlet should be positioned bottom right. Condensation drainage holes are on the rotor side. |
| Casing | PP plastic, round; electronics housing made of cast aluminum, painted black |
| Impeller | The fan impeller has 5 sickle-shaped blades of the S-series type, made from pressed sheet metal (bright steel) coated with PP plastic. The rotor surface is painted black. The airflow direction is V (axial) and the rotation direction is counter-clockwise when looking at the rotor. The fan is equipped with an integrated diffuser for improved efficiency. |
| Bearing type | ball bearing |
| IP class | IP55 |
| Motor protection | Thermal overload protector (TOP), internally connected |
| Motor code | M3G112-GA |
| Rotation direction | counter-clockwise, looking at the rotor |
| Motor type | The motor is an EC motor (electronically commutated) of type M3G112-GA for three-phase 400 V AC (380–480 V), 50/60 Hz. It has insulation class F and operating mode S1 (continuous operation). The motor is equipped with ball bearings and internally connected thermal overload protection (TOP). Integrated functions include soft start, motor current limitation, PFC (passive), RS-485 MODBUS-RTU interface, integrated PID controller, and 0–10 V DC / PWM control input. |