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Iec squirrel-cage motors, Special versions 15 – Siemens IEC Squirrel-Cage Motor 1LA7 User Manual

Page 15

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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

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

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