50 Hz
CENTRIFUGAL MEDIUM PRESSURE ATEX FAN
MANUFACTURING FEATURES
• Rolling steel sheet housing.
• Completely joined or welded housing.
• Simple inlet forward curved impeller made of aluminium sheet.
• Polyester powder finishing coat.
• Inlet sparkproof ring made of copper or aluminium.
• ATEX standard asynchronous motor. ATEX certified according to the zone. IP55 protection, and class F insulation. Manufactured with standard voltages: 230V 50Hz for single phase motors, 230/400V 50Hz for three phase motors up to 4kW and 400/690V 50Hz for higher powers.
• Available positions (to be indicated in case of order): LG270, LG0, LG45, LG90, LG135, LG180, LG225, LG315, RD0, RD45, RD90, RD135, RD180, RD225, RD270, RD315.
• The indicated codes correspond to the model in position LG270
APPLICATIONS
Designed for inline installation, they are suitable for:
• Ventilation in indoor environments classified as ATEX
• Working temperature: ambient from -20ºC to 40ºC, transported air according to the ATEX clasification.
• Suitable for transporting totally clean air without dust.
UNDER REQUEST
• 60Hz fans and special voltages.
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ORGANISM: L.O.M.
CERTIFICAT Nº: LOM 17.407N-C
In compliance with the Directive 2014/34/UE
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | TØ | UØ | VØ | X | Y | Z | Z1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 891 | 737 | 329 | 314,5 | 553 | 280 | 360 | 791 | 250 | 300 | 485 | 602 | 632 | 404 | 328 | 356 | 515 | 207 | 436 | 11 | 365 | 11 | 415 | 631,75 | 200 | 13 |
MANUFACTURING FEATURES
• Safety start-stop switches according to IEC 60947-1 and IEC 60947-3.
• IP65 and always equipped an auxiliary contact.
• Useful for switching off the current before handling the fan.
*Máx. thermal current air (A)
MANUFACTURING FRATURES
• Inlet protection guard to avoid the entry of objects and contact with the impeller.
• Made of galvanised steel models 7,9, 10, 12 and 15. And the rest of models with polyester powder finishing coat.
MANUFACTURING FEATURES
• Connection to be fitted in the centrifugal fans outlet.
• Manufactured in galvanized steel.
UNDER REQUEST
• Versions in stainless 304 and stainless 316.
MANUFACTURING FEATURES
• For axial (inlet and outlet) and centrifugal (inlet) fans.
UNDER REQUEST
• Versions in stainless 304 and stainless 316.
MANUFACTURING FEATURES
• Flexible joint to clinch the fan to the duct.
• Avoids transmission of vibrations for circular and rectangular connection.
• Dimensions: two metallic flanges of 45mm each one and a flexible flange of 60mm.
• The reel is 30,5m lenght.
• Maximum pressure: 20 mmca.
• Fire resistance M0 from -50ºC to +200ºC in continuous and 400ºC/2h.
MANUFACTURING FRATURES
• Outlet protection guard to avoid the entry of objects and contact with the impeller.
• Made of steel and protected against corrosion with polyester resin powder.
Frontal feet support for medium ang high pressure fans
MB22/9-28/11 and MB31/12-45/18
Option frontal feet for models between 22/9 and 45/18
MBGR, MTGR*, MBRU, MTRU*, MBRM, MTRM*, MTRL*, MBCA, MTCA*, MBZM P/R and MTZM P/R*
Models of size 560 and above are supplied with a front support foot, for the other models the front support foot is optional.
AATZA*, AATVC*, AATVP*, AATVG/N* and AATVM*
Models of size 710 and above are supplied with a front support foot, for the other models the front support foot is optional.
AAZA, AAVC/N, AAVP/N, AAVG/N, AAVM, AAVA and AATVA*
Opcional frontal support in all models. For models until size 630 it can be supplied as an accessory, formodels of size 710 and above the frontal support is welded and it must be ordered with the fan (under request)
* For system 12 fans a special basefame is needed for installing the frontal support
Generic image, in some models the real foot may differ from the shown image
MANUFACTURING FEATURES
• Specially designed for speed frequency control in ventilation applications.
• Ultra compact, simple operation and wide range of functions.
*Dial panel incorporated. Optional EMC filter.
Certifications: CE/UL/CSA/EN/GOST/CCC.
Protection index IP20.
The selection of SFC frequency drive speed controller must be made based on the maximum intensity absorbed by the fan to be regulated. The powers (kW) and the intensity for constant load refer to the normal duty (150% overload for 60 seconds). The intensity for quadratic load admits an overload of 110% during 60s.
SFC 230: Entrance 230V I, exit 230V III
SFC 400: Entrance 400V III, exit 400V III
EMC filter incorporated for models from 47A (included)
*Lineal load rated current
**Quadratic load rated current
| Nº | Code | Family | Name | Qty |
|---|---|---|---|---|
| 1 | R-253531682 | INLET CONE | MB45/18(AL) | x1 |
| 2 | R-253539388 | IMPELLER | (AL) 450X183X28 LG | x1 |
+34 972 720 150