AW 355 D4-2 EX

Ventilatore ATEX (gas) assiale a parete

Numero articolo: 5969

Certified according to ATEX

Speed-controllable

Integral thermal contact

Explosion proof

The AW - EX fans have speed controllable external rotor motors. The fans have a square plate for wall mounting and are painted in standard black. The casing and impeller is manufactured from sheet steel. To protect the motor from overheating, integral thermistors are fitted with external leads which must be connected to the U-EK230E motor protection relay.

The AW-Ex fan motor is approved according to ATEX. Useful for Zone 1 and 2, groups IIA, IIB and temperature class T1, T2, or T3 (AW 355 and AW 420 also T4). Ignition protection "e".

Accessories for Ex-fans only on request.

Parametri tecnici

Dati nominali
Voltaggio (nominale) 400 V
Frequenza 50 Hz
Fasi 3~
Potenza in entrata 140 W
Corrente in entrata 0,316 A
Velocità rotazione girante 1.436 rpm
Portata aria max 2.592 m³/h
Temperatura aria trasportata max 40 °C
Temperatura max aria trasportata, sotto regolazione 40 °C
Dati acustici
Livello pressione sonora a 3 m (20m² Sabine) 62 dB(A)
Protezione/Classificazione
Classe di protezione, motore IP44
Classe d'isolamento F
A prova di esplosione II 2G c Ex e IIB T4
Certificato ZELM 05ATEX0279X
Dati in accordo a ERP
Pronto ErP Non pertinente ErP
Temperatura ambiente e canale
Temperatura ambiente e canale -20 a 40 °C
Dimensioni e pesi
Peso 9 kg
Altri
Tipo motore AC
Images Dimensions - AW 355 D4-2 EX - Systemair

 

A B C D E F G H I J

AW 355 EX

138

48

70

16

350.5

356

125

4x12

385

423

The box is made out of electroplated steel plate, powder- coated. Including protection guard. The installation is possible in each fitting position. The fan has an axial impeller with airfoils made out of electroplated, powder- coated steel plate. The actuation is carried out by an explosion- proofed, speed- controllable external rotor motor with completed barretter. A D/Y- capability of connection allows an double- rotation operation of the motor. For annealing the motor is situated inside the air flow. Impeller according to VDI 2060, quality class Q 6,3 and dynamically weigh heavy in two levels. Tested according to ATEX- Guideline 94-9-EG,conform to ATEX Directive 2014/34/EU. For the extraction of potentially explosive atmosphere of zone 1, category 2G and zone 2, category 3G. The fans are in zone 1, 2 and for the temperature levels T1, T2 and T3 applicable. The explosion group is "e" elevated safety Eexe II, T3. Appurtenances for the Ex- fan is available on enquiry.

%MCEPASTEBIN%

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