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2 Squirrel-cage motors Technical information Modular technology ■ Dimensions and weight Fixing dimensions 1LA5, 1LA6, 1LA7, 1LG4, and 1LG6 2/56 Brake, Order Code G26 Brake and rotary pulse encoder, Order Codes H62, H98 # # & > Siemens M 11 · 2003/2004 # # $ ? Rotary pulse encoder, Order Codes H57, H58, H70, H72, H73 # " > # % $ Brake and separately driven fan, Order Code H63 Brake, rotary pulse encoder and separately driven fan, Order Codes H64, H99 # $ > # # ' > Separately driven fan, Order Code G17 Rotary pulse encoder and separately driven fan, Order Codes H61, H97 & # # # # > The fan attachment becomes narrower on the non-drive end of the motor housing with frame sizes 180 and 225 (with separately driven fan). # % # # # % >
■ Dimensions and weights (continued) For motor Size Rotary pulse encoder Sepa- 1XP8 (H57, H58) HOG9 (H72, H74) HOG10 (H73, H75) LL 861 (H70, H71) rately driven fan (G17) Brake and separately driven fan (H63) Extra Extra weight for separately driven fan (G17) Dl [mm] Dl [mm] Dl [mm] Dl [mm] Dl [mm] 1LA6 Dl [mm] approx. kg 1 ), 1LA5, 1LA7 weight for brake and separately driven fan (H63) Rotary pulse encoder and separately driven fan (H61, H97) Squirrel-cage motors Technical information Brake, Brake separate- (G26) ly driven fan, and rotary pulse encoder (H64, H99) Modular technology Extra weight for brake (G26) approx. kg Dl [mm] Dl [mm] Dl [mm] approx. kg Brake and rotary pulse encoder (H62, H98) Dl [mm] mm Diameter of the cover 63 51 1 – – 71 51 1 – – 80 54 2 – – 90 75 4 – – 100 78 89 134 91 124 124 4.0 10 209 209 78 6 156 202 112 78 89 134 91 137 137 4.5 12.5 212 212 87 8 165 227 132 78 89 134 91 155 155 5.5 17.5 225 225 106 12 184 226 160 78 89 134 91 200 200 7.0 33 250 250 129 26 207 320 180 78 89 134 91 242 242 10.0 37 242 242 137 27 215 358 (311) 200 78 89 134 91 245 245 11.0 52 245 245 142 41 220 398 (311) 225 78 89 134 91 245 245 11.0 52 245 245 142 41 220 398 (311) 1LG4, 1LG6 180 63 72 116 86 233 233 10 32 233 233 125 22 203 356 200 63 72 116 86 237 237 11 43 237 237 137 32 215 396 225 63 72 116 86 235 576 22 85 425 519 239 63 317 439 250 63 72 116 86 235 578 25 108 425 505 225 83 303 489 280 63 72 116 86 235 550 28 146 425 507 227 118 305 539 315 1LA8 63 72 116 86 247 577 36 291 437 545 265 255 343 604 315 89 133 101 355 89 133 101 400 89 133 101 450 89 133 101 1) No brake and HOG10 can be mounted to 1LA6. Siemens M 11 · 2003/2004 2/57 2
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MOTORS low-voltage Squirrel-Cage Mo
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Low-Voltage Motors Catalogue M 11 2
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1/3 Siemens M 11 · 2003/2004 1/3
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■ The "modular installation conce
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Squirrel-cage motors Technical info
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■ Order number (continued) Overvi
Page 13 and 14: ■ Paint finish and packaging Pain
Page 15 and 16: ■ Applicable standards and specif
Page 17 and 18: ■ Design and certification of exp
Page 19 and 20: ■ Voltages, currents, and frequen
Page 21 and 22: ■ Voltages, currents, and frequen
Page 23 and 24: ■ Rated outputs and rating plates
Page 25 and 26: ■ Insulation, winding, motor prot
Page 27 and 28: ■ Connection, switching, and term
Page 29 and 30: ■ Connection, switching, and term
Page 31 and 32: ■ Frame design Some foot-mounting
Page 33 and 34: Squirrel-cage motors Technical info
Page 35 and 36: ■ Shaft extensions 60° centre ho
Page 37 and 38: ■ Bearings Bearing life (nominal
Page 39 and 40: ■ Bearings (continued) Selection
Page 41 and 42: 1 Bearings for 1LG4/6 motors, stren
Page 43 and 44: ■ Bearings (continued) Diagrams o
Page 49 and 50: ■ Maximum axial load (continued)
Page 53 and 54: Mechanical limit speeds n max for m
Page 55 and 56: ■ MICROSTARTER The new MICROSTART
Page 57 and 58: ■ Separately driven fan The use o
Page 59 and 60: ■ Brakes (continued) Squirrel-cag
Page 61 and 62: ■ Brakes (continued) Changing the
Page 63: ■ Brakes (continued) Squirrel-cag
Page 67 and 68: ■ Rotary pulse encoder HOG9 D 102
Page 69 and 70: 1LA5 to 1LA8, 1LG4 and 1LG6 motors
Page 71 and 72: ■ Order No. supplements Squirrel-
Page 73 and 74: Rated output Size Order No. Effi- O
Page 77 and 78: Pole-change motors The torque class
Page 79 and 80: Rated output ■ Order No. suppleme
Page 89 and 90: Pole-change motors The torque class
Page 95 and 96: Additional order suffix -Z with ord
Page 99 and 100: Squirrel-cage motors 1MA¼increased
Page 107 and 108: Squirrel-cage motors 1MJ¼explosion
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Squirrel-cage motors Sector solutio
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■ Mechanical versions In general,
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■ Technical design (continued) Wa
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Rated output Size Order No. Order N
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Additional order suffix -Z with ord
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Dimension sheet generator: (part of
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■ IM B 35 · For flange dimension
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# $ > ) - ) - Squirrel-cage motors
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Repair parts ■ Siemens supply com
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■ Selection and ordering data For
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Squirrel-cage motors 1LA8 and 1MA8
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gk 330 gk 430 gt 431 gt 520 Squirre
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gt 520 gt 620 Squirrel-cage motors
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Environment, resources and recyclin
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The MICROMASTER 411/ COMBIMASTER 41
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At www.siemens.com/ automation/part
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In the face of harsh competition yo
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Page A A&D in the WWW A/6 A&D Mall
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Order No. Page 1LA5 1LA5 18. 3/2, 3
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Squirrel-cage motors Appendix Sieme
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Automation & Drives Interactive cat
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Catalogue M 11 • 2003/2004 Low-Vo
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