Description
The ebmpapst R3G630-RB32-03 is a large, high-efficiency EC Centrifugal Fan with a 630 mm diameter, part of the RadiCal series. It operates on a 3-phase rated voltage range of 380 – 480 VAC at 50/60 Hz. The fan achieves a speed of 1400 RPM with a substantial power input of 3600 W and a current draw of 5.5 A. Delivering an airflow of up to 10895 m³/h and a static pressure increase of 725 Pa, this unit features an IP55 degree of protection, integrated motor protection, and MODBUS communication capabilities.
R3G630-RB32-03 Fan Parameters
Model: R3G630-RB32-03
Manufacturer: ebmpapst
Type: EC Centrifugal Fan (Backward-Curved)
Dimensions: 630 mm (Size)
Rated Voltage: 380 – 480 VAC (3-Phase)
Frequency: 50/60 Hz
Speed: 1400 RPM
Power Input: 3600 W
Current Draw: 5.5 A
Airflow: 10895 m³/h
Static Pressure: 725 Pa
Bearing Type: Ball Bearing
Degree of Protection: IP55
Motor: M3G150-IF (Brushless)
Weight: 29.8 kg
Impeller Material: PP plastic
Min. Amb. Temp.: -40 °C
Max. Amb. Temp.: 40 °C
Application
The R3G630-RB32-03 EC centrifugal fan is designed for high-end HVAC systems where energy efficiency, precise control, and high static pressure are essential. Its primary applications include Air Handling Units (AHU) retrofit projects, Fan Filter Units (FFU), precision air conditioning (CRAC) systems, and heat exchangers. The integrated PI controller and MODBUS interface allow for complex, demand-based air modulation and remote monitoring.
Compliance & Approval
Conformity with standards: EN 61800-5-1, CE
Approval: UL 1004-7, CSA C22.2 No. 77, EAC
Motor Protection: Reverse polarity and locked-rotor protection; Thermal overload protection for electronics/motor
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