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IEC Squirrel-Cage Motors Fan motors Self-ventilated, in pole-changing version aluminium series 1LA7/5 ■ Selection and ordering data (continued) Rated output at 50 Hz Frame size Rated speed n rated at 50 Hz Rated torque at 50 Hz Efficiency at 50 Hz, 4/4-load Power factor at 50 Hz, 4/4-load Rated current I rated at 50 Hz Order No. Price Weight motor 7 750 rpm 1000 rpm 1500 rpm 750 rpm 1000 rpm 1500 rpm 750 rpm 1000 rpm 1500 rpm Order No. supplements Motor type Penultimate position: Voltage code Final position: Type of construction code 750 rpm 1000 rpm P rated FS n rated T rated h rated cosj rated I rated m kW kW kW rpm rpm rpm Nm Nm Nm % % % A A A kg 8/6/4-pole, 750/1000/1500 rpm at 50 Hz, temperature class F, IP55 degree of protection Triple pole-changing for driving fans with two windings, of which 750/1500 rpm in a Dahlander circuit 0.15 0.22 0.7 90 S 705 960 1430 2 2.3 4.7 48 56 70 0.63 0.69 0.83 0.72 0.82 1.74 1LA7 090-1BJqq 12 0.22 0.3 0.95 90 L 705 955 1435 3 3 6.4 50 51 74 0.6 0.75 0.81 1.06 1.13 2.3 1LA7 096-1BJqq 15 0.37 0.55 1.5 100 L 700 955 1400 5 5.5 10 51 63 76 0.63 0.74 0.88 1.66 1.71 3.25 1LA7 106-1BJqq 20 0.45 0.7 1.8 100 L 700 970 1400 6.1 7 12 54 63 75 0.65 0.75 0.89 1.85 2.15 3.9 1LA7 107-1BJqq 22 0.6 0.85 2.4 112 M 715 970 1445 8 8.4 16 53 66 79 0.59 0.66 0.86 2.75 2.8 5.1 1LA7 113-1BJqq 29 0.75 1.1 3.1 132 S 730 980 1460 9.8 11 20 65 69 77 0.62 0.68 0.81 2.7 3.4 7.2 1LA7 130-1BJqq 39 1 1.5 4.4 132 M 730 980 1460 13 15 29 68 71 79 0.6 0.68 0.83 3.55 4.5 9.7 1LA7 133-1BJqq 46 1.6 2.2 6.6 160 M 730 980 1470 21 21 43 78 74 83 0.58 0.66 0.81 5.1 6.5 14.2 1LA7 163-1BJqq 67 2.4 3.5 10 160 L 730 980 1470 31 34 65 79 78 85 0.58 0.69 0.82 7.6 9.4 20.7 1LA7 166-1BJqq 85 3 4.5 13 180 M 730 980 1470 40 44 85 84.5 84 87.5 0.61 0.76 0.84 8.4 10.2 25.5 1LA5 183-1BJqq 114 3.7 5.5 16 180 L 725 975 1465 49 54 104 83.5 86.5 87.5 0.62 0.76 0.85 10.3 12.1 31 1LA5 186-1BJqq 128 5 8 22 200 L 730 975 1465 65 78 143 84 86 89 0.64 0.81 0.85 13.4 16.6 42 1LA5 207-1BJqq 157 p Standard version † With no extra charge ✓ With extra charge – Not possible Order other voltages with voltage code 9 in the penultimate position and the corresponding order code (see "Special versions" in the "Selection and ordering data" under "Voltages"). 1500 rpm 50 Hz, direct online starting Without flange 230 V 400 V 500 V 690 V IM B3, IM B6/7/8, IM V6/5 without protective cover 750 rpm 1000 rpm 1500 rpm 750 rpm 1000 rpm 1500 rpm With flange With standard flange With special flange IM B5, IM V1 without protective cover, IM V3 1) IM V1 with IM B35 IM B14, protective cover 1) 2) IM V19 IM V18 without protective cover 1 6 5 0 0 1 4 6 2 7 3 1LA7 09 . - . . . qq † † † † p ✓ ✓ ✓ ✓ ✓ ✓ 1LA7 10 . - . . . qq † † † † p ✓ ✓ ✓ ✓ ✓ ✓ 1LA7 11 . - . . . qq † † † † p ✓ ✓ ✓ ✓ ✓ ✓ 1LA7 13 . - . . . qq † † † † p ✓ ✓ ✓ ✓ ✓ ✓ 1LA7 16 . - . . . qq † † † † p ✓ ✓ ✓ ✓ ✓ ✓ 1LA5 18 . - . . . qq † † † † p ✓ 3) ✓ ✓ – – – 1LA5 20 . - . . . qq † † † † p ✓ 3) ✓ ✓ – – – IM B34 IM B14 IM V19 IM V18 without protective cover Order other types of construction with type of construction code 9 in the final position and the corresponding order code (see "Special versions" in the "Selection and ordering data" under "Types of construction"). 1) For type of construction IM V1 with/without protective cover, motors 1LA5 183-... to 1LA5 223-... (motor series 1LA5 frame sizes 180 M to 225 M) can be supplied with two additional eyebolts; specify order supplement "Z" and order code K32. 2) 3) The "Second shaft extension" option, order code K16 is not possible. Type of construction IM V3 is only possible using type of construction code 9 and order code M1G. 7/10 Siemens D 81.1 · 2006
IEC Squirrel-Cage Motors Fan motors Self-ventilated, in pole-changing version aluminium series 1LA7/5 ■ Selection and ordering data (continued) Order No. Lockedrotor torque Lockedrotor torque Lockedrotor torque Lockedrotor current Lockedrotor current Lockedrotor current Breakdown torque Breakdown torque Breakdown torque Torque class Moment of inertia with direct starting as multiple of rated torque torque torque current current current torque torque torque 750 rpm 1000 rpm 1500 rpm 750 rpm 1000 rpm 1500 rpm 750 rpm 1000 rpm 1500 rpm T LR /T rated T LR /T rated T LR /T rated I LR /I rated I LR /I rated I LR /I rated T B /T rated T B /T rated T B /T rated CL J n max kgm² rpm 8/6/4-pole, 750/1000/1500 rpm at 50 Hz, temperature class F, IP55 degree of protection Triple pole-changing for driving fans with two windings, of which 750/1500 rpm in a Dahlander circuit 1LA7 090-1BJqq 1.3 1.3 1.3 2.5 2.9 4.3 1.9 1.9 1.9 10 0.0028 4200 1LA7 096-1BJqq 1.4 1.2 1.4 2.5 3.1 4.6 2.1 1.9 2.2 10 0.0035 4200 1LA7 106-1BJqq 0.9 1.2 1.5 2.8 3.8 4.7 1.9 1.9 2.1 7 0.0048 4200 1LA7 107-1BJqq 0.9 1.2 1.7 2.8 3.8 4.7 1.9 2 2.1 7 0.0058 4200 1LA7 113-1BJqq 1.1 1.3 1.9 3.1 4.4 6 2.1 2.3 2.5 7 0.011 4200 1LA7 130-1BJqq 1.7 1.7 1.5 3.7 4.5 5.5 2.3 2.3 2.5 10 0.018 4200 1LA7 133-1BJqq 1.8 1.9 1.6 3.9 4.9 5.8 2.4 2.4 2.5 10 0.024 4200 1LA7 163-1BJqq 1.4 1.7 1.7 3.9 5.1 7 2.1 2.4 2.7 7 0.04 4200 1LA7 166-1BJqq 1.6 1.8 2 4.1 5.3 7.7 2.2 2.3 3 7 0.054 4200 1LA5 183-1BJqq 1.2 1.8 1.3 3.9 5 5.4 1.6 2.2 2.3 7 0.081 4200 1LA5 186-1BJqq 1.1 1.9 1.3 3.9 5 5.4 1.6 2.2 2.3 7 0.094 4200 1LA5 207-1BJqq 1.2 1.9 1.3 3.6 5 5.4 1.8 2.2 2.6 7 0.16 4200 Mechanical limit speed at maximum supply frequency 7 Siemens D 81.1 · 2006 7/11
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Catalog D 81.1 • 2006 MOTORS Low-
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Low-Voltage Motors IEC Squirrel-Cag
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Siemens D 81.1 · 2006 3
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and production areas to shipping. T
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DATE: EMPLOYEE COST CENTER PAY PERI
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Introduction 1 1/2 Guide to selecti
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IEC Squirrel-Cage Motors Introducti
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Standard motors up to frame size 31
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■ Overview (continued) Efficiency
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■ Integration MICROMASTER 411/ CO
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IEC Squirrel-Cage Motors Standard m
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■ Selection and ordering data (co
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■ Overview (continued) Taper pins
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Non-standard motors frame size 315
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IEC Squirrel-Cage Motors Non-standa
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■ Dimensional drawings Cast-iron
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■ Dimensional drawings Cast-iron
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Explosion-proof motors 4 4/2 Orient
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■ Benefits The explosion-proof mo
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■ Overview Slide rails with fixin
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■ Overview (continued) Notes on t
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Motors operating with frequency con
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Compressor motors 8 8/2 Orientation
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IEC Squirrel-Cage Motors Compressor
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Smoke-extraction motors 9 9/2 Orien
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Special versions Self-ventilated mo
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Special versions p Standard version
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Marine motors 10 10/2 Orientation 1
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IEC Squirrel-Cage Motors Marine mot
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■ Overview Most non-standard moto
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Standard motors up to frame size 31
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Appendix 11 11/2 Overview of produc
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IEC Squirrel-Cage Motors Appendix O
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IEC Squirrel-Cage Motors Appendix T
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IEC Squirrel-Cage Motors Appendix A
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IEC Squirrel-Cage Motors Appendix C
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IEC Squirrel-Cage Motors Appendix S
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IEC Squirrel-Cage Motors Appendix S
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Section 1 Section 2 IEC Squirrel-Ca
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IEC Squirrel-Cage Motors Appendix I
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Catalogs of the Automation and Driv
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Low-Voltage Motors Squirrel-Cage Mo
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