santrifüj fan
RVH3-RU-280-MB-RD180-S
Suction on one side, directly on the pipeline,
drive directly via motor shaft, impeller with backward curved blades,
aerodynamically optimized, dynamically balanced in 2 levels according to G 2.5 ISO 1940,
spiral housing designed as robust welded construction, foot motor on motor stand,
standard paint finish for normal steel up to 140°C in RAL 5010, C1, deck 60µm,
All protective devices in signal yellow, all paints silicone-free.
Standard accessories:
base frame made of rolled section, housing with inspection opening and condensate drain R 1",
Standard shaft seal, standard vibration damper, final inspection with test run.
This fan exceeds the target energy efficiency of ErP 2015.
Operating volume flow 4500 [Bm³/h]
Standard volume flow 4115 [Nm³/h]
design temperature 20 20 [° C.]
entrance density 1.20 1.18 [kg/m³]
Static pressure 3840 3767 [Pa]
Dynamic pressure 237 233 [Pa]
Total pressure 4077 4000 [Pa]
Shaft power 6.1 6.0 [kW]
Shaft efficiency 84.0 84.0 [%]
Impeller efficiency 84.0 84.0 [%]
temperature increase 3.5 3.5 [°C]
Speed 2916 [rpm]
circumferential speed 76.34 [m/s]
Frequency motor 49.40 [Hz]
Max permissible inlet temperature 40 [°C]
impeller diameter 500 [mm]
moment of inertia 0.65 [kgm²]
IE3 efficiency class
ECG delivery
make brand brand
livery standard engine manufacturer
Power 7.5 [kW]
Speed 2950.0 [rpm]
Voltage 400VD/690VY, 50 Hz [V]
frequency 50 [Hz]
Current 13.1 [A]
132S frame
IM B 3 design
thermal class F
Degree of protection IP55
motor protection 3-PTC thermistor
operating mode with frequency converter
terminal box
position above
size standard motor supplier
cable entry standard motor supplier
sound data
fm [Hz] 63 | 125 | 250 | 500 |1k | 2k |4k |8k | 16k |sum [dB]
Lw1 [dB] 93.2| 88.7| 84.1| 80.9|78.5|76.8|72.6|64.3| 41.7| 95.2
LwA1 [dBA] 67.0| 72.6| 75.5| 77.7| 78.5|78.0|73.6|63.2| 35.1| 84.4
Sound pressure level at a distance of 1.0 m = 73.5 dB (A) ±3 measured corresponding to
DIN 45 635 T1 under open field conditions.
accessory
shaft seal easy
compensator suction side Mipo
counterflange made of St.
compensator pressure side Mipo
counter frame made of St.
Corrosion load category C5 up to 140°C, ground/middle/deck total 240µm
Audit opening
lying version
similar to delivered under 1915144, but C5 paint (instead of galvanized)
