Manufacturer: ZIEHL-ABEGG
Series / Type: RG28P-4EK.4I.1R (Single-inlet centrifugal fan)
Electrical & Motor:
Supply Voltage: 1~ 230 V ±10 % (50 Hz / 60 Hz)
Rated Frequency: 50 Hz / 60 Hz
Motor Power (P1):
• ~0.69 kW @ 50 Hz
• ~1.05 kW @ 60 Hz
Rated Current:
• ~3.0 A @ 50 Hz
• ~4.5 A @ 60 Hz
Poles: 4 (@ AC motor)
Speed (n):
• ~1360 rpm @ 50 Hz
• ~1440 rpm @ 60 Hz
Capacitor: ~14 µF / 400 V (built-in)
Motor Insulation Class: Thermal class 155 (THCL155)
Motor Protection: IP10
Recognized Component: UL E111399 ZA-155
Mechanical & Construction:
Fan Type: Single inlet centrifugal fan with forward-curved impeller and spiral housing
Impeller & Housing: Sheet steel impeller and housing (galvanised/unpainted typical)
Bearing Type: Ball bearing DIN625, size 6002-2Z C3
Installation Position: Horizontal (H)
Performance:
Minimum Static Pressure (PsF):
• ≥ ~250 Pa @ 50 Hz
• ≥ ~450 Pa @ 60 Hz
Standards & Compliance:
Applicable Standards: DIN / ISO / IEC
ErP Compliant: Yes (P-series compliance)
Operating Conditions & Environment:
Application: Moisture and hot climate protection design (standard)
Motor Impregnation: Standard industrial impregnation
Physical:
Weight: ~16–18 kg (typical for this model)
