Siemens IEC Squirrel-Cage Motor 1LA7 - Manual (Page 15)

IEC Squirrel-Cage Motors
Recoding overview of Order No. from motor series 1LA7/1LA9 to 1LE1
Special versions
15 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
M72 z Design for Zone 2 for mains-fed operation Ex nA II T3 to IEC/EN 60079-15 Design for Zones 1, 2, 21 and 22
according to ATEX
M73 z Design for Zone 2 for converter-fed operation, derating Ex nA II T3 to
IEC/EN 60079-15
M74 z Design (IP55) for Zones 2 and 22, for non-conducting dust, for mains-fed
operation
M75 z Design (IP55) for Zones 2 and 22, for non-conducting dust,
for converter-fed operation, derating
M76 z Design (IP65) for Zones 1 and 21, as well as for Zone 22 for conducting
dust, for mains-fed operation
M77 z Design (IP65) for Zones 1 and 21, as well as for Zone 22 for conducting
dust, for converter-fed operation, derating
M94 S03 Special finish sea air resistant Colors and paint finish
M97 z Mounting of explosion-proof separately driven fan II 3D for use in Zone 22 Special technology
Y50 z Temperature class 155 (F), used acc. to 130 (B) with increased coolant
temperature and/or site altitude Windings and insulation
Y51 Y51 Special finish in special RAL colors Colors and paint finish
Y52 Y52 Temperature class 155 (F), used acc. to 155 (F), other requirements Windings and insulation
Y54 Y54 Special finish in other standard RAL colors Colors and paint finish
Y55 Y55 Non-standard cylindrical shaft extension Shaft and rotor
Y68 z Alternative converter (SIMOVERT MASTERDRIVES, SINAMICS G110,
SINAMICS S120 or ET 200 S FC) Design for Zones 1, 2, 21 and 22
according to ATEX
Y80 Y80 Extra rating plate or rating plate with deviating rating plate data Rating plate and extra rating plates
Y82 Y82 Extra rating plate with customer data
Y84 Y84 Additional information on rating plate and on package label
(maximum of 20 characters)
Standard version F11 Brake supply voltage 230 V AC, 50/60 Hz Modular technology –
Additional versions
See fan motors
1PP7 F90 Without external fan and fan cover Forced-air cooled motors without
external fan and fan cover
– G40 Prepared for mountings, only center hole Mechanical design and degrees of
protection
– G41 Prepared for mountings with D12 shaft
– G42 Prepared for mountings with D16 shaft
– G43 Protective cover for encoder (loosely enclosed – only for mountings acc. to
order codes G40, G41 and G42)
Position 12 of the
Order No., letter 4,
9 M1F,
9 M2A or
9 M2B H00 Protective cover for types of construction
– H01 Screwed-on feet (instead of cast)
– M11 Nirosta rating plate Rating plate and extra rating plates
– R30 Reduction piece for M cable gland in accordance with British Standard,
both cable entries mounted Motor connection and connection
boxes
© Siemens AG 2008