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

© Siemens 2020
SIMOTICS SD standard motors next generation
Article No. supplements and special versions · Options
Cast-iron series SIMOTICS SD 1LE55, 1LE56
Special versions
Bearings and lubrication (continued)
Special version with higher speeds L37 O. R. O. R. O. R. O. R.
Bearing insulation DE 44) L50 ✓ ✓ ✓ ✓
Bearing insulation NDE 29) 44) L51 ✓ ✓ ✓ ✓
Measuring nipple for SPM shock pulse Q01 ✓ ✓ ✓ ✓
measurement for bearing inspection
Balance and vibration severity
Vibration severity grade A
Vibration severity grade B 18) L00 ✓ ✓ ✓ ✓ Only for: 4-pole motors for
frame sizes 315 and 355
Half-key balancing (standard)
Balancing without feather key 41) L01 ✓ ✓ ✓ ✓ Not for: Combination with order
Full-key balancing 41) L02 ✓ ✓ ✓ ✓
code L04
(frame sizes 315 and 355)
Shaft and rotor
Shaft extension with standard dimensions,
without feather keyway
Standard, cylindrical shaft extension
(second shaft extension)
NDE acc. to EN 50347
Standard shaft made of stainless steel
(e.g. 1.4021)
Shaft extension run-out in accordance
with IEC 60072-1 precision class
Shaft extension run-out, concentricity
and perpendicularity in accordance
with IEC 60072-1 precision class for
flange-mounted motors
Non-standard cylindrical shaft
extension, DE 19)
Non-standard cylindrical shaft
extension, NDE 19)
Special shaft steel
1LE5 . . . - . . . . . - . . . . -Z Order code
L04 ✓ ✓ ✓ ✓ Not for: Combination with order
codes L01, L02
(frame sizes 315 and 355)
L05 ✓ ✓ ✓ ✓ Not for: Combination with order
codes F01, F10, F11, F12,
F70, F77, F78, G04, G05,
G06, G07, G15, G16, G41,
G42, G43, H00, Y74, Y76,
Y79
(frame sizes 315 and 355)
L06 ✓ ✓ – –
L07 ✓ ✓ ✓ ✓
L08 ✓ ✓ ✓ ✓ Not for: Combination with type of
construction code letters A,
T, U, V (14th position of the
Article No.) for frame sizes
315 and 355
Y58 •
✓ ✓ ✓ ✓
and customer
specifications
Y59 •
and customer
specifications
Y60 •
and customer
specifications
✓ ✓ ✓ ✓ Not for: Combination with order
code F70
(frame sizes 315 and 355)
O. R. O. R. O. R. O. R.
Heating and ventilation
Sheet metal fan cover F74 Only for: Frame sizes 315 and 355 –
Performance Line
✓ – Only for: Frame sizes 315 and 355 –
Basic Line
Metal external fan F76 – – ✓ ✓
Without external fan and without fan
cover
Anti-condensation heating for 230 V
(2 terminals)
Anti-condensation heating for 115 V
(2 terminals)
Anti-condensation heating for 400 V
(2 terminals)
Separately driven fan with non-standard
voltage and/or frequency
Additional identification
code -Z with order code
and plain text if required
Frame size
Motor version
315 355 400 450
1LE55.4
1LE5534 IEC IE4
Basic Line
1LE56.4
Performance Line
1LE55.3
1LE55.3
IE3
Basic Line
1LE56.3
Performance Line
F90 ✓ ✓ ✓ ✓ Not for: Combination with order
codes F74, F77, F78
(frame sizes 315 and 355)
Q02 ✓ ✓ ✓ ✓ Not for: Combination with order
codes Q03, Q06
Q03 ✓ ✓ ✓ ✓ Not for: Combination with order
codes Q02, Q06
Q06 ✓ ✓ ✓ ✓ Not for: Combination with order
codes Q02, Q03
Y81 •
✓ ✓ ✓ ✓
and customer
specifications
3
For legends and footnotes, see page 3/33.
Siemens D 81.1 · 06/2020
3/31