RH56E-4DK.6N.1R ZIEHL-ABEGG 230/400V AC Centrifugal Fan

Description

The ZIEHL-ABEGG RH56E-4DK.6N.1R (Article Number: 129263) is a high-performance 3-phase AC centrifugal fan featuring a 560 mm motorized impeller. Engineered for heavy-duty industrial air movement and ventilation, this robust unit operates on a 3-phase nominal voltage of 230 / 400 VAC (±10% tolerance, D/Y connection) at 50 Hz. Based on exact label specifications, it delivers a continuous rated speed of 1,320 RPM at a maximum ambient temperature of 50 °C, drawing a Max. Current of 7.8 / 4.5 A with a Max. Power Consumption (P1) of 2.50 kW (2,500 W) and a power factor (COSφ) of 0.80. Constructed with a heavy-duty metal housing weighing 29 kg, it is equipped with THCL155 winding insulation and IP54 ingress protection, ensuring reliable long-term operation in demanding thermal environments. It fully complies with the IEC60034-1 motor standard and holds EAC safety certification.

RH56E-4DK.6N.1R Fan Parameters
Manufacturer: ZIEHL-ABEGG
Article Number: 129263
Model Number: RH56E-4DK.6N.1R
Serial / Production Number: 43536076/009
Type: AC Centrifugal Fan / Motorized Impeller
Impeller Size: 560 mm
Weight: 29 kg
Bearing Type: Ball Bearing
Phase: 3~
Motor Wiring: D/Y (Delta / Star Connection)
Nominal Voltage: 230 / 400 VAC
Voltage Tolerance: ±10%
Frequency: 50 Hz
Max. Power Consumption (P1): 2.50 kW (2,500 W)
Max. Current Draw: 7.8 / 4.5 A
Power Factor (COSφ): 0.80
Thermal Class: THCL155
Additional Specifications: DI=10%
Rated Speed: 1,320 RPM (min⁻¹)
Max. Ambient Temperature: 50 °C
Max. Air Flow: 7,357.27 CFM (12,500.0 m³/h / 208.33 m³/min)
Max. Static Pressure: 76.48 mmH₂O (750.0 Pa / 3.01 inAq)
Degree of Protection: IP54
Compliance Standard: IEC60034-1
Safety Approvals: EAC

Application
The ZIEHL-ABEGG RH56E-4DK.6N.1R is deployed in high-capacity air handling units (AHU), commercial HVAC systems, variable frequency drive cooling cabinets, industrial ventilation infrastructure, and precision climate control equipment requiring reliable, high-volume 3-phase centrifugal exhaust and air distribution.