1. No category

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
info@cemp.eu
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