Siemens IEC Squirrel-Cage Motor 1LA7 - Manual (Page 14)

IEC Squirrel-Cage Motors
Recoding overview of Order No. from motor series 1LA7/1LA9 to 1LE1
Special versions
14 Siemens Supplement to Catalog D 81.1 · 2008
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Selection and ordering data (continued)
z This order code remains to be available for 1LA7/1LA9 motors only.
Order code Order code Special version Category
Motors
1LA7/1LA9 Motors
1LE1
K30 z VIK design (comprises Zone 2 for mains-fed operation, without Ex nA II
marking on rating plate) Design for Zones 1, 2, 21 and 22
according to ATEX
K31 M10 Second rating plate, loose Rating plate and extra rating plates
K35 F76 Metal external fan Heating and ventilation
K36 L25 Special bearing for DE and NDE, bearing size 63 Bearings and lubrication
K37 F77 Low-noise version for 2-pole motors with clockwise direction of rotation Mechanical design and degrees of
protection
K38 F78 Low-noise version for 2-pole motors with anticlockwise direction of rotation
K40 L23 Regreasing device Bearings and lubrication
K42 L04 Shaft extension with standard dimensions, without featherkey way Shaft and rotor
K45 Q02 Anti-condensation heaters for 230 V Heating and ventilation
K46 Q03 Anti-condensation heaters for 115 V
K50 H20 IP65 degree of protection Mechanical design and degrees of
protection
K52 H22 IP56 degree of protection (non-heavy-sea)
K54 R15 One cable entry, metal Motor connection and connection
boxes
K55 z Cable entry, maximum configuration
K82 F50 Manual brake release with lever Modular technology –
Additional versions
K83 R10 Rotation of the connection box through 90°, entry from DE Motor connection and connection
boxes
K84 R11 Rotation of the connection box through 90°, entry from NDE
K85 R12 Rotation of connection box through 180°
K94 L20 Located bearing DE Bearings and lubrication
L00 R50 Next larger connection box/Larger connection box Motor connection and connection
boxes
L03 H02 Vibration-proof version Mechanical design and degrees of
protection
L04 L21 Located bearing NDE Bearings and lubrication
L12 H03 Condensation drainage holes Mechanical design and degrees of
protection
L13 H04 External earthing Motor connection and connection
boxes
L36 F74 Sheet metal fan cover Heating and ventilation
L39 L07 Concentricity of shaft extension in accordance with DIN 42955 Tolerance R Shaft and rotor
L44 R20 3 cables protruding, 0.5 m long Motor connection and connection
boxes
L45 R21 3 cables protruding, 1.5 m long
L47 R22 6 cables protruding, 0.5 m long
L48 R23 6 cables protruding, 1.5 m long
L49 R24 6 cables protruding, 3 m long
L68 L02 Full key balancing Balance and vibration quantity
L99 B99 Wire-lattice pallet Packaging, safety notes,
documentation and test certificates
M14 z Anti-condensation heater, Ex. 115 V Heating and ventilation
M15 z Anti-condensation heater, Ex. 230 V
M27 H07 Non-rusting screws (externally) Mechanical design and degrees of
protection
M32 M01 Connected in star for dispatch Packaging, safety notes,
documentation and test certificates
M33 M02 Connected in delta for dispatch
M34 z Design for Zone 21, as well as Zone 22 for conducting dust (IP65) for
mains-fed operation Design for Zones 1, 2, 21 and 22
according to ATEX
M35 z Design for Zone 22 for non-conducting dust (IP55) for mains-fed operation
M37 L01 Balancing without key Balance and vibration quantity
M38 z Design for Zone 21, as well as Zone 22 for conducting dust (IP65) for con-
verter-fed operation, derating Design for Zones 1, 2, 21 and 22
according to ATEX
M39 z Design for Zone 22 for non-conducting dust (IP55) for converter-fed opera-
tion, derating
M64 H08 Connection box on NDE Motor connection and connection
boxes
M65 L06 Standard shaft made of non-rusting steel Shaft and rotor
M68 Standard version
for mounting of
encoder Mechanical protection for encoder Mechanical design and degrees of
protection
M69 z Terminal strip for main and auxiliary terminals Motor connection and connection
boxes
© Siemens AG 2008