Motors-D81.1-complete-English-06-2020

© Siemens 2020
SIMOTICS SD standard motors next generation
Dimensions · Cast-iron series SIMOTICS SD Pro
IE3 – self-ventilated · Frame sizes 315 L to 355 L
■ Dimensional drawings
Type of construction IM B35
For flange dimensions, see page 1/47 (Z = the number of retaining holes)
LC
L
LE
LL
LA
T
BE
Z x S
HC HB'
F
GA
P
N
D
DB
ED
EB
E
BC
BA
C
Y
BE'
B
B'
B''
BB
K
BA'
CA
CA'
CA''
EE
DA
AC
EC
EA
DC
GC
FA
HA
K'
AA
M
A
AB
AA
AG
AD
H
HB
HD
G_D081_XX_00631
3
HD'
HB''
HB''
HD'
AG''
AD''
AG''
AD''
For motor
Frame
size
Motor type
1LE5.83-
Dimension designation acc. to IEC
No. of A AA AB AC AD AD’ AD‘‘ AG AG’ AG‘‘ AH B B’ B’’ BA BA’ BB BC BE BE’ C CA CA’ CA’’ H HA HB
poles
315 L 3AA6 2 508 120 610 641 590 565 540 553 459 434 890 457 508 - 176 227 648 139 120 60 216 469 418 - 315 50 412
3AB6 4 508 560 630 298 770 498 446 376
3AA7 2 528 476 406
3AB8 6
3AC7 6 543 491 473 448 135 67.5 491
3AC8 6 590 553 459 434 120 60 618 566 496 412
355 L 3BA. 2 610 150 780 718 620 657 644 550 542 530 940 630 710 800 198 315 998 116 240 120 254 553 473 383 355 49 574
3BB3, 3BB4 4 194 311 35
3BB5 4 568 478
3BC2, 3BC3 6 473 383
3BC4 6 648 568 478
For motor Dimension designation acc. to IEC DE shaft extension NDE shaft extension
Frame
size
Motor type
1LE5.83-
No. of HB' HB'' HC HD HD' HH Y K K’ L LC 1) LL D DB E EB ED F GA DA DC EA EC EE FA GC
poles
315 L 3AA6 2 336 749 167 800 855 355 146 28 35 1282 1427 327 65 M20 140 125 10 18 69 60 M20 140 125 10 18 64
3AB6 4 1362 1507
3AA7 2 1422 1567 85 170 140 25 22 90 70 20 74.5
3AB8 6 1512 1657
3AC7 6, 8 225 763 1422 1567
3AC8 8 336 749 1512 1657
355 L 3BA. 2 247 247 188 911 999 370 130 35 42 1577 1722 519 75 M20 140 125 10 20 79.5 60 M20 140 125 10 18 64
3BB3, 3BB4 4 1607 1782 95 M24 170 140 25 25 100 80 170 140 25 22 85.5
3BB5 4 1702 1877
3BC2, 3BC3 6 1607 1782
3BC4 6 1702 1877
1) In the low-noise version, a second shaft extension and/or mounted encoder
is not possible.
Siemens D 81.1 · 06/2020
3/43