Motor size 355 - IE3 Atex - IECEx 355 IE3 Motors - Atex Series AB-AC, Cast iron T e c h n i c a F l • T hree- phas e s qui rrel cage as ync hronous m otors . • T otal l y encl os ed, f an cool ed, f ram e IP 55 wi th term i nal box IP 65. • M otor di m ens i ons com pl i ant wi th I E C 60072 s tandard. • M ul ti - vol tage power s uppl y: 3804 00- 420V / 50Hz and 460V / 60Hz. • Cl as s F i ns ul ati on. • P T C therm i s tors . • A nti - condens i ng res i s tance. • T erm i nal box des i gned to be rotat e d by 90° i n 4 di f f erent pos i t ions . • Hi gh corros i on protecti on: - internal anti - rus t coati ng and To norms IEC 60079-0, 1, 7, 31, IEC 60034-1, 5, 6, 7, 8, 9, 12, 14, IEC 60072 EX d, EX de, Ex t ATEX category 2G, 2GD IECEx certificated Group IIB, IIC, IIIB, IIIC Temperature Class T3, T4, T150°C, e a t u r e s ex ternal epox y pai nt c oa tin g (m i ni m um thi ck nes s 150 μm); - s tai nl es s s teel nam epla te ; - anti corros i on pl ated f a ste n e rs. • Hi gh i m pact protecti on: - f ram e, term i nal box an d c a st i ron ends hi el ds ; - f an cover i n s heet s tee l. •Standard motors equipped with radial deep groove open ball bearings. • L ow f ri cti on dus t s eal s . • L i f e l ubri cated bal l bea rin gs or m odel s wi th greas i ng nipple s. • Rol l er beari ngs f or hea vy loa ds. • L ow m ai ntenance require me n ts. T135°C Protection IP55, IP56, IP65, IP66 Frame size 355 (IEC) Power from 160 to 375 kW Three phase 1 or 2 speed 400V, 50 Hz Pole 2, 4, 6 Ventilated & with forced ventilation M M e ch a n i c a l v a r iant s a i n O p t i o n •Condensation drain valve •Grade A or B balancing •Rain cap or sun shield water shredding disk •Low noise •Auxiliary terminal box •Motors protection IP55, IP56, IP65, IP66 •Low temperature •Special flanges and shafts •Without terminal box with plate (cables gland, or seal joints and conduit) Elect rical •Locked bearings, roller bearings or special bearings •Special voltage and frequency •Terminal box on side •Heaters •SPM probe (vibrations measurement) •Bimetallic thermal protection (NC, NO), •Double ended shafts thermistors (PTC), platinum resistor(PT100) •Cable gland fitted to terminal box •Three phase 2 speeds s •Other polarity •Motors for tropical climates •Low (-60°C) temperature motors (CUTR) •Electrical special designs •Class H insulation •Anti-condensation heatersAccessories A cce s s o rie s •Suitable for frequency converter drives •Forced ventilation (IC416) •Encoders (100 – 10000 ppr) •Bearing sensors •Suitable for AC drives and IECEx compliant Rated data for 1 speed motors (3000, 1500, 1000 1/min) AB 30 AB 35 AB 30 AB 35 AB 30 AB 35 AC 30 A C 35 AC 30 A C 35 A C 30 A C 35 355 M 355 ML 2 P o wer f ac t o r Torque St ar t i n g Cu r r en t St ar t i n g Torque M axi m u m Torque M o m en t o f i n er t i a M as s PO L E Ef f i c i en s y TYPE Cu r r en t Ex -d Ex -de Sp eed IIC E x-d Ex-de R at ed output IIB Series Pn [kW ] n [1 / m i n ] In [A] η [ %] cos ϕ Mn [Nm] I a/I n M a/M n Mm/ Mn J [kgm2] m [kg] 250 2983 420 95,8 0,90 800 6,8 1,7 2,8 3,8130 1980 315 2983 526 95,8 0,90 1014 6,9 1,8 2,8 4,5200 2230 355 2986 595 95,8 0,90 1133 7,9 2,2 3,2 5,5809 2440 355 LC 355 LD 375 2986 626 95,8 0,90 1200 7,8 2,2 3,1 5,5809 2440 355 M 250 1491 424 96,0 0,89 1600 7,1 1,9 2,5 9,3060 2120 355 LB 315 1491 529 96,0 0,90 2030 7,1 1,9 2,4 1 0 , 8 0 70 2410 355 1491 598 96,0 0,89 2268 7,2 2,0 2,3 1 1 , 9 0 00 2490 4 355 LC 355 LD 375 1491 630 96,0 0,90 2403 6,8 1,9 2,2 1 1 , 9 0 00 2490 355 MA 160 992 287 95,8 0,84 1543 6,6 2,0 2,7 9,5950 2015 355 MB 200 992 359 95,8 0,84 1938 6,8 2,1 2,7 1 1 , 2 1 40 2155 355 LB 250 992 446 95,8 0,84 2404 6,9 2,2 2,7 1 3 , 2 6 30 2440 355 LC 280 992 500 95,8 0,84 2695 6,8 2,1 2,7 1 4 , 6 3 50 2570 355 LD 315 992 562 95,8 0,84 3032 6,8 2,1 2,7 1 6 , 0 0 71 2690 6 Bearings F r a m e Pol e si ze D r i ve en d G r eas e N o n d r i ve Lubrification Time am o u n t en d [h] [g] 355 2 6 3 1 7 C3 6 3 1 6 C3 3400 40 355 4 6 3 2 2 C3 6 3 1 6 C3 6900 60 355 6 6 3 2 2 C3 6 3 1 6 C3 11200 60 S t an d ar d b al l b ear i n g Rol l er beari ng on reques t T o oth er s f r a me siz e ( 6 3 ÷ 3 1 5 ) p lea se see ca ta l og u e 1 4 F la mep r o of mo tor s. Typ e 355M 2 A AA AB øAC AD AF AL B♦ 610 150 760 735 693 410 429 560* BC 80 BB C 0 H -0.5 739 254 355 HA 50 HD 1048 øK 28 L LC 1544 1704 355M 4-6- 8 610 150 760 735 693 410 429 560* 80 739 254 355 50 1048 28 1624 1844 355L 2 610 150 760 735 693 410 429 630^ 80 889 254 355 50 1048 28 1704 1854 355L 4- 6- 8 610 150 760 735 693 410 429 630^ 80 889 254 355 50 1048 28 1774 1994 Typ e LM AO E EA F FA GA GC GD GF øM øN øP S T 538 70 140 20 74.5 12 M20 25 740 680 800 24 6 100 210 28 106 16 M24 25 740 680 800 24 6 øD øDA DB DC 1654 65 IEC60423 n. x 0 2 x M6 3 355M 4- 6- 8 1724 65 2 x M6 3 538 355L 2 1804 65 2 x M6 3 538 70 140 20 74.5 12 M20 25 740 680 800 24 6 355L 4- 6- 8 1874 65 2 x M6 3 538 100 210 28 106 16 M24 25 740 680 800 24 6 355M 2 AG Every care has been taken to ensure the accuracy of the information contained in this publication. Due to Cemp’s policy of continuous development and improvement, the company reserves the right to supply products which may differ slightly from those illustrated and described in this publication. Cemp srl Via Piemonte 16 20030 Senago (Milano) - Italy Tel. +39 02 94435401 Fax +39 02 9989177 [email protected] www.cemp.eu - www.regalbeloit.com © 2014 Regal-Beloit Corporation F211014 B LA ♦ *500 ^500; 560; 710 Descriptions and technical features listed in this brochure may not be considered as binding. Under no circumstances should data in this publication be considered as a contractual obligation. P RE L IM INARY RE L E AS E
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