Rosenberg Plug EC / ECM fan with backward-curved impeller. GKHR 450-CIE.136.5HF (Model N42-45000)
EC-Plug Fan with backward curved impeller
Note: NOT AVAILABLE FOR SHIPPING TO USA
Type: GKHR 450-CIE.136.5HF
Article-No.: N42-45000
Nominal Data:
Voltage [U] 3~380-480 V
Frequency [f] 50/60 Hz
Input power [P] 1.65 kW
Current [I] 2.7 A
Speed [n] 1775 r/min
Medium temperature [tR] 40 °C
Protection Mode IP 54
Efficiency ClassIE4
K-Factor 196
Weight [m] 13.5 kg
Dimensions [L / W / H] 477 mm / 477 mm / 357 mm
Energy-saving ECM Technology. The E-series (Revolution) impeller is made of black, UV-stabilized, and long glass fiber reinforced polypropylene (PP) with 7 backward-curved, profiled blades and narrow efficiency optimized circumferential diffusor. Sound and weight-optimized. Corrosion-resistant and compact design. Air Flow orientated behavior. Fluidic optimized inlet cone made of galvanized sheet metal. Available with and without Air Flow measuring equipment. Air Flow measuring equipment by circular pressure connections. Motorized Impeller, includes motor and impeller. Fitting fluidic optimized cone available. Mounting either with horizontal or vertical motor shaft. Motorized Impeller statically and dynamically balanced according to DIN ISO 21940-11 at least with quality level G6.3. Energy-saving EC external-rotor motor exceeds IE4 / Super Premium Efficiency. Maintenance-free ball bearings closed on both sides with long-term lubrication. Magnets without rare earth elements. Motor coated black and/or die-casted aluminum. Protection Class IP54. 1-phase types with cable for supply and controlling and integrated active PFC (Power Factor Correction). 3-phase types with integrated terminal box and environmental resistant cable glands (3x M20x1,5). 100% speed controllable with integrated Motor Protection. ModBus RTU Interface integrated. Soft Start. Potential-free Alarm Contact and integrated 24V Supply for Accessories. Applicable in all common energy grids. Low noise commutation.
Fan complies with the guidelines required (Machinery-, EMC- and Low Voltage Directive) to comply with installation and conformity declaration and CE marking. Standard version with UL approval.
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