CHMT Series, F Rated Fans

Transcription

1 CNTRIFUGAL SINGL INLT FANS CT Series, F Rated Fans Officially approved to N standard (certificate number 0370-CPD-0348) Range of single inlet direct drive centrifugal fans designed for smoke extraction in fire conditions and certified F (C marked). All casings are manufactured from electro-welded sheet steel protected against corrosion by grey epoxy-polyester paint coating. All models incorporate forward curved centrifugal impellers manufactured from galvanised sheet steel. Available, depending upon the model, with single or three phase motors in 4 or 6 poles. otors All motors are IP55, class. lectrical supply: Three phase 230/400V-50z up to 3kW. Three phase 400V-50z, for higher power otor approved S1 and S2 Impellers dynamically balanced motors. (See characteristics chart). Additional Information The scroll can be orientated in 8 different positions as per the table below. Standard supplied position: LG 270. On request Fan supplied in RD positions. Fan fitted with 2-speed motor. A P P L I C A T I O N S F certified motors approved for running continuously (S1) or for emergency operation (S2) Forward curved centrifugal impellers dynamically balanced according to ISO 1940 standard, providing vibration free operation rkings Industrial and commercial kitchens Iron and steel industries Foundries P O S I T I O N S Standard position: LG 270. Special versions are supplied under request. 283

2 Technical characteristics Before installation check that the product electrical characteristics listed on the data plate label (Voltage, power, frequency etc) match those of the intended electrical supply. Speed aximum aximum current aximum Sound Weight power air pressure absorbed (A) volume level odel (r.p.m.) (kw) 230 V 400 V (m 3 /h) (db(a)) (kg) 4 POLS TR PAS CT/4-225/90-0, ,55 2,4 1, CT/4-250/100-1, ,1 4,7 2, ,2 CT/4-250/100-1, ,5 6,6 3, ,5 CT/4-280/115-2, ,2 9,5 5, CT/4-315/130-2, ,2 9,5 5, CT/4-315/ , CT/4-315/ , CT/4-355/ , CT/4-355/ , CT/4-355/145-5, ,5 12, CT/4-355/145-7, , CT/4-400/ , CT/4-400/165-5, ,5 12, CT/4-400/165-7, , CT/4-450/185-5, ,5 12, CT/4-450/185-7, , CT/4-500/ CT/4-500/ POLS TR PAS CT/6-315/130-1, ,1 3,3 5, CT/6-355/145-1, ,1 3,3 5, CT/6-400/165-2, ,2 3,7 6, CT/6-450/185-2, ,2 3,7 6, ATTNTION: The values of sound pressure levels, are values measured in db(a) at the fan discharge side at the maximum volume (Qmax). 284

3 Acoustic characteristics Sound power level spectrum in db(a) at the corresponding frequency band in z. SOUND LVL SPCTRU Description 63 z 125 z 250 z 500 z 1000 z 2000 z 4000 z 8000 z 4 POLS CT/4-225/90-0, CT/4-250/100-1, CT/4-250/100-1, CT/4-280/115-2, CT/4-315/130-2, CT/4-315/ CT/4-315/ CT/4-355/ CT/4-355/ CT/4-355/145-5, CT/4-355/145-7, CT/4-400/ CT/4-400/165-5, CT/4-400/165-7, CT/4-450/185-5, CT/4-450/185-7, CT/4-500/ CT/4-500/ POLS CT/6-315/165-1, CT/6-355/145-1, CT/6-400/165-2, CT/6-450/185-2, Dimensions (mm) C D A C D K B K B TOTAL Power Pressure at 1,5 m 4 POLS POLS A I N F P I N F P 11 U T U G V Q R S 11 G G Q U U V T R S odel A B C D F G I K L N P Q R S T U V CT max 225/ / , / , / / , / , / / , ,

4 rformance curves Q = Air volume in, m 3 /hr and m 3 /s. = Static pressure in and. Dry air at 20ºC and 760 mmg. Air flow data in accordance with the following standards: UN , BS 848, rt 1; ACA and ASRA CT - 4 poles CT - 4 poles 286

5 rformance curves Q = Air volume in, m 3 /hr and m 3 /s. = Static pressure in and. Dry air at 20ºC and 760 mmg. Air flow data in accordance with the following standards: UN , BS 848, rt 1; ACA and ASRA CT - 6 poles ounting accessories ➀ ➂ ➅ ➅ ➁ ø1 2 3 odel Inlet guard Inlet mounting Discharge CT ø flange mounting flange 225/90 KRJ-225 KBA-225 KBD /100 KRJ-250 KBA-250 KBD /115 KRJ-280 KBA-280 KBD /130 KRJ-315 KBA-315 KBD /145 KRJ-355 KBA-355 KBD /165 KRJ-400 KBA-400 KBD-400 G FC I 3 N 2 450/185 KRJ-450 KBA-450 KBD /205 KRJ-500 KBA-500 KBD-500 A B K J D KRJ Inlet guard KBA Inlet mounting flange KBD Discharge mounting flange odel of accessory A B C D F G I J K L N 225/ / / / / / / /