The D3G400-GG04-01 from EBM-Papst is a powerful EC centrifugal fan of RadiFit type with double-sided intake and backward-curved blades. The unit is designed for integration into ventilation systems and delivers up to 6,870 m³/h at a static pressure of 736 Pa. With its integrated EC motor of type M3G112-IA, it offers advanced control and high energy efficiency.
The fan is suitable for demanding industrial ventilation applications where high capacity, precise control, and operational reliability are crucial. The integrated frequency converter with PID control, soft start, and RS-485 MODBUS-RTU makes it easy to integrate into modern control systems.
- Airflow: 6,870 m³/h at 736 Pa static pressure
- EC motor 400 V AC (380–480 V), 50/60 Hz, 2,380 W
- Speed: 1,920 rpm, efficiency 65.7%
- Protection class IP54, insulation class F, operating mode S1
- Integrated frequency converter with PID, soft start, and MODBUS-RTU
- Fan impeller in sheet aluminium, housing in galvanized sheet steel
- Ball bearings for long service life and stable operation
- Sound pressure level: 76 dB(A)
At Reserv, you get original parts from EBM-Papst, stocked by an established wholesaler for fast delivery. We ensure that you always get the right component – without compromise. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 6870 m³/h |
| Speed | 1920 rpm |
| Power | 2380 W |
| Frequency | 50/60 Hz |
| Voltage | 400V AC VAC |
| Motor frame | The fan is supplied as a RadiFit unit with a galvanized sheet steel casing (flange), designed for integration into ventilation systems. The motor is mounted with brackets on one side. The casing is fitted with inlet rings with pressure taps (k-factor 355) on both sides. The unit weighs 39.2 kg and is installed with the shaft horizontal or with the rotor downwards as standard; mounting with the rotor upwards is possible upon request. |
| Casing | sheet steel, galvanized |
| Impeller | The fan wheel is a 400 mm dual-intake, backward-curved impeller. The impeller is made of sheet aluminum and is surface-treated with black paint. The design provides high efficiency, and at optimal operating conditions, an airflow of 6870 m³/h at 736 Pa static pressure is achieved. The efficiency is 65.7% at nominal operation. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | Thermal overload protection (TOP), internally connected |
| Motor code | M3G112-IA |
| Rotation direction | clockwise, looking at the rotor |
| Motor type | The motor is an EC motor (electronically commutated) of type M3G112-IA for three-phase operation (3~) with a rated voltage of 400 V AC (range 380–480 V AC) and a frequency of 50/60 Hz. The motor housing is made of die-cast aluminum and is painted black on the rotor surface. Insulation class F is applied, and operating mode S1 is valid. The motor is equipped with integrated thermal overload protection (TOP) and an integrated frequency converter with functions such as soft start, PID control, RS-485 MODBUS-RTU, power limitation, and passive PFC. The ingress protection rating is IP54, and the environmental protection class is H1. |