fans for atex explosive atmospheres and other applications - Sodeca

CHT/ATEX CVT/ATEXCHT/ATEXCVT/ATEXCHT-CVT/ATEX: Centrifugal rooffans with horizontal or verticaloutlet air with ATEX certificationand possible marking EEx e,EEX d, DIP55 and DIP65CHTCVTCHT: Centrifugal roof fans with horizontal outlet air andhood in aluminium, with ATEX certification with CEEExII2G EEx e explosion-proof motor, CEE ExII2G EEx dor DIP flame-resistant to work in explosive gas or dustatmospheres.CVT: Centrifugal roof fans with vertical outlet air and hoodin aluminium, with ATEX certification with CEE ExII2G EEx eexplosion-proof motor, CEE ExII2G EEx d or DIP flameresistantto work in explosive gas or dust atmospheres.Fan:• Sheet steel base with aluminium strip in the impeller areain accordance with Standard EN-14986:2006• Impeller with backward-curved blades• Bird guard• Aluminium rain deflector hoodMotor:• Class F motors, with ball bearings and ATEX certification,EEx e explosion-proof, EEx d or DIP flame-resistant• Three-phase 230/400V.-50Hz. (up to 5.5CV.) and400/690V.-50Hz. (power over 5.5CV.)• Max. air temperature to transport: -20ºC.+ 80ºC.EEx “e” mark: II 3 G. EEx eEEx “d” mark: II 3 G. EEx dDIP55 mark: II 3 D. IP55DIP65 mark: II 3 D. IP65Notified authority: L.O.M.ID:LOM3ATEX147Finish:• Rust retardant with ATEX paint, freeof ferric components, in polyesterresin, polymerised at 190ºC, withprior alkaline degreasing and withphosphate-free pre-treatmentOn request:• Motors with built-in PTC• Special windings for different voltagesand frequencies• ATEX construction for differentcategories• Fans with two-speed motor.• EEx d flame-resistant single-phasemotorsOrder codeCHT/ATEX 200 4T EExdCHT: Centrifugal roof fans with horizontal outletair with ATEX certificationCVT: Centrifugal roof fans with vertical outlet airwith ATEX certificationEEx “e” mark: II 3 G. EEx eEEx “d” mark: II 3 G. EEx dDIP55 mark: II 3 D. IP55DIP65 mark: II 3 D. IP65Notified authority: L.O.M.ID: LOM3ATEX147Impeller sizeNumber of T=Three-phasemotor poles4=1400 r/min. 50 Hz6=900 r/min. 50 HzEEx-e: Mark:II 3 G. EEx e IIBT3EEx “d” mark:II 3 G. EEx d IIBT5DIP55 mark:II 3 D. IP55DIP65 mark:II 3 D. IP65Technical characteristicsModelSpeed(r/min)Maximum admissiblecurrent (A)230V 400VInstalledpower(kW)Maximumairflow(m 3 /h)(1) The sound level values are measurements of pressure in dB(A) at a distance of 6 m and at 2/3 of the maximum airflow (2/3 Qmax.)Sound leveldB(A)Inlet OutletCHT/ATEX CVT/ATEX 200-4T 1350 1.45 0.84 0.25 1450 37 43 25CHT/ATEX CVT/ATEX 225-4T 1350 1.45 0.84 0.25 2100 41 47 25CHT/ATEX CVT/ATEX 225-6T 900 1.51 0.87 0.25 1400 30 36 26CHT/ATEX CVT/ATEX 250-4T 1350 1.45 0.84 0.25 3100 45 50 34CHT/ATEX CVT/ATEX 250-6T 900 1.51 0.87 0.25 2000 33 40 35CHT/ATEX CVT/ATEX 315-4T 1370 2.74 1.58 0.55 4950 48 54 39CHT/ATEX CVT/ATEX 315-6T 900 2.13 1.23 0.37 3200 37 43 39CHT/ATEX CVT/ATEX 400-4T 1380 3.34 1.93 0.75 7000 55 61 57CHT/ATEX CVT/ATEX 400-6T 900 2.13 1.23 0.37 4500 44 50 56CHT/ATEX CVT/ATEX 450-4T 1400 5.97 3.45 1.50 10200 59 64 66CHT/ATEX CVT/ATEX 450-6T 900 2.13 1.23 0.37 6900 47 54 59CHT/ATEX CVT/ATEX 500-6T 925 5.23 3.02 1.10 12000 51 57 103CHT/ATEX CVT/ATEX 560-6T 955 9.28 5.36 2.20 17300 54 61 126CHT/ATEX CVT/ATEX 630-6T 960 16.35 9.44 4.00 24700 58 64 166Approx.weight(Kg)61