ERM-Ex e semi-centrifugal duct fan

ERM-Ex model series

ERM-Ex e semi-centrifugal duct fan IM0009884.PNG ERM-Ex model series

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ArticleERM 18 Ex eERM 22 Ex eERM 25 Ex e
  • On the notes
  • On the notes
  • On the notes
Product type Semi-centrifugal duct fan Semi-centrifugal duct fan Semi-centrifugal duct fan
Article number: 0080.0290 0080.0288 0080.0249
Air flow volume310 m³/h560 m³/h870 m³/h
Rotating speed2.780 1/min2.860 1/min2.820 1/min
Impeller typesemi-radialsemi-radialsemi-radial
Speed controllable---
Type of voltageAlternating currentAlternating currentAlternating current
Rated voltage230 V230 V230 V
Frequency50 Hz50 Hz50 Hz
Nominal output50 W200 W300 W
Inom0,25 A0,92 A1,4 A
Imax at UNominal0,25 A0,92 A1,4 A
Degree of protectionIP 64IP 64IP 64
Insulation classBBF
Mains cable3 x 1,5 mm²3 x 1,5 mm²3 x 1,5 mm²
Installation positionvertical / horizontalvertical / horizontalvertical / horizontal
Housing materialSynthetic materialSynthetic materialSynthetic material
ColourSignal black, similar to RAL 9004Signal black, similar to RAL 9004Signal black, similar to RAL 9004
Weight3,6 kg6,5 kg7,4 kg
Nominal size180 mm200 mm250 mm
Width262 mm306 mm340 mm
Height252 mm310 mm337,5 mm
Depth187 mm269 mm232 mm
EX designation in accordance with the ATEX DirectiveEx II 2 GEx II 2 GEx II 2 G
EX designation in accordance with standardEx eb IIB + H<sub>2</sub> T4 GbEx eb IIB + H<sub>2</sub> T3 GbEx eb IIB + H<sub>2</sub> T3 Gb
Ta ambient temperature-20 °C ≤ Ta ≤ +50 °C-20 °C ≤ Ta ≤ +50 °C-20 °C ≤ Ta ≤ +50 °C
Time tE50 sek3019
Operating modeS1S1S1
EC type examination certificateEX5 01 10 39250 006EX5 01 06 39250 005EX5 01 06 39250 004
Temperature classT4T3T3
Capacitor capacity / voltage3µF/280V12µF/280V16µF/280V
Temperature class of insulating materials Th. Cl.130 (B)130 (B)155 (F)
Packing unit1 piece1 piece1 piece
GTIN (EAN)401279980290740127998028844012799802495

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