Modern high-voltage electric motors series 1LA4 The SIMOTICS HV families are made in a standardized design, reliable and durable in use, they provide maximum power density with very compact dimensions. High work efficiency allows you to reduce operating costs. The main types of equipment for the use of this line of high-voltage electric motors: compressors, ventilation and pumping units.
The engine bed is made of cast aluminum, the stator winding has MICALASTIC insulation, vacuum impregnated. Anti-friction bearings, mounting assembly made of grey cast iron. Surface cooling, temperature control via Pt100 sensors.
The product range includes two types of execution: operation directly from the network and optimized versions for SINAMICS frequency converters. Special modifications for all applications and any level of complexity, a wide range of accessories and optional features.
Technical characteristics of Siemens 1LA4 series high-voltage electric motors
- Rated power: 200 - 750 kW;
- Nominal torque: 642 - 6071 Nm;
- Operating speed range: 1000, 1500, 3000 rpm;
- Operating voltage range: 3000, 3300, 6000, 6600 V;
- Overall height: 315, 355, 400 mm;
- Mounting design: IN 1001, IN 3011;
- The degree of protection of the case: IP 55;
- Degree of protection: IC411;
- Insulation class: F.
Standard sizes of Siemens 1LA4 series high-voltage electric motors
Version 1500 rpm (4-pole), voltage 3000 V: 1LA4 310-4AN3...-Z + B20, 1LA4 312-4AN3...-Z + B20, 1LA4 314-4AN3...-Z + B20, 1LA4 316-4AN3...-Z + B20, 1LA4 350-4AN3...-Z + B20, 1LA4 352-4AN3...-Z + B20, 1LA4 354-4AN3...-Z + B20, 1LA4 400-4AN3...-Z + B20, 1LA4 402-4AN3...-Z + B20, 1LA4 404-4AN3...-Z + B20
Version 1000 rpm (6-pole), voltage 3000 V: 1LA4 314-6AN3...-Z + B20, 1LA4 316-6AN3...-Z + B20, 1LA4 350-6AN3...-Z + B20, 1LA4 352-6AN3...-Z + B20, 1LA4 354-6AN3...-Z + B20, 1LA4 400-6AN3...-Z + B20, 1LA4 402-6AN3...-Z + B20, 1LA4 404-6AN3...-Z + B20
Version 3000 rpm (2-pole), voltage 3300 V: 1LA4 310-2AN0...-Z + B20, 1LA4 312-2AN0...-Z + B20, 1LA4 314-2AN0...-Z + B20, 1LA4 316-2AN0...-Z + B20, 1LA4 350-2AN0...-Z + B20, 1LA4 352-2AN0...-Z + B20, 1LA4 354-2AN0...-Z + B20, 1LA4 400-2AN0...-Z + B20, 1LA4 402-2AN0...-Z + B20, 1LA4 404-2AN0...-Z + B20
Version 1500 rpm (4-pole), voltage 3300 V: 1LA4 310-4AN0...-Z + B20, 1LA4 312-4AN0...-Z + B20, 1LA4 314-4AN0...-Z + B20, 1LA4 316-4AN0...-Z + B20, 1LA4 350-4AN0...-Z + B20, 1LA4 352-4AN0...-Z + B20, 1LA4 354-4AN0...-Z + B20, 1LA4 400-4AN0...-Z + B20, 1LA4 402-4AN0...-Z + B20, 1LA4 404-4AN0...-Z + B20
Version 1000 rpm (6-pole), voltage 3300 V: 1LA4 314-6AN0...-Z + B20, 1LA4 316-6AN0...-Z + B20, 1LA4 350-6AN0...-Z + B20, 1LA4 352-6AN0...-Z + B20, 1LA4 354-6AN0...-Z + B20, 1LA4 400-6AN0...-Z + B20, 1LA4 402-6AN0...-Z + B20, 1LA4 404-6AN0...-Z + B20
Version 3000 rpm (2-pole), voltage 6000 V: 1LA4 310-2AN6...-Z + B20, 1LA4 312-2AN6...-Z + B20, 1LA4 314-2AN6...-Z + B20, 1LA4 316-2AN6...-Z + B20, 1LA4 350-2AN6...-Z + B20, 1LA4 352-2AN6...-Z + B20, 1LA4 354-2AN6...-Z + B20, 1LA4 400-2AN6...-Z + B20, 1LA4 402-2AN6...-Z + B20, 1LA4 404-2AN6...-Z + B20
Version 1500 rpm (4-pole), voltage 6000 V: 1LA4 310-4AN6...-Z + B20, 1LA4 312-4AN6...-Z + B20, 1LA4 314-4AN6...-Z + B20, 1LA4 316-4AN6...-Z + B20, 1LA4 350-4AN6...-Z + B20, 1LA4 352-4AN6...-Z + B20, 1LA4 354-4AN6...-Z + B20, 1LA4 400-4AN6...-Z + B20, 1LA4 402-4AN6...-Z + B20, 1LA4 404-4AN6...-Z + B20
Version 1000 rpm (6-pole), voltage 6000 V: 1LA4 314-6AN6...-Z + B20, 1LA4 316-6AN6...-Z + B20, 1LA4 350-6AN6...-Z + B20, 1LA4 352-6AN6...-Z + B20, 1LA4 354-6AN6...-Z + B20, 1LA4 400-6AN6...-Z + B20, 1LA4 402-6AN6...-Z + B20, 1LA4 404-6AN6...-Z + B20
Version 3000 rpm (2-pole), voltage 6600 V: 1LA4 310-2AN7...-Z + B20, 1LA4 312-2AN7...-Z + B20, 1LA4 314-2AN7...-Z + B20, 1LA4 316-2AN7...-Z + B20, 1LA4 350-2AN7...-Z + B20, 1LA4 352-2AN7...-Z + B20, 1LA4 354-2AN7...-Z + B20, 1LA4 400-2AN7...-Z + B20, 1LA4 402-2AN7...-Z + B20, 1LA4 404-2AN7...-Z + B20
Version 1500 rpm (4-pole), voltage 6600 V: 1LA4 310-4AN7...-Z + B20, 1LA4 312-4AN7...-Z + B20, 1LA4 314-4AN7...-Z + B20, 1LA4 316-4AN7...-Z + B20, 1LA4 350-4AN7...-Z + B20, 1LA4 352-4AN7...-Z + B20, 1LA4 354-4AN7...-Z + B20, 1LA4 400-4AN7...-Z + B20, 1LA4 402-4AN7...-Z + B20, 1LA4 404-4AN7...-Z + B20
Version 1000 rpm (6-pole), voltage 6600 V: 1LA4 314-6AN7...- Z + B20, 1LA4 316-6AN7...- Z + B20, 1LA4 350-6AN7...- Z + B20, 1LA4 352-6AN7...- Z + B20, 1LA4 354-6AN7...- Z + B20, 1LA4 400-6AN7...- Z + B20, 1LA4 402-6AN7...- Z + B20, 1LA4 404-6AN7...- Z + B20
Versions for working with a frequency converter:
Version 1500 rpm (4-pole), voltage 2300 V: 1LA4 500-4CV..., 1LA4 502-4CV..., 1LA4 504-4CV..., 1LA4 560-4CV..., 1LA4 562-4CV..., 1LA4 564-4CV..., , 1LA4 500-6CV...
Version 1000 rpm (6-pole), voltage 2300 V:
1LA4 500-6CV..., 1LA4 502-6CV..., 1LA4 504-6CV..., 1LA4 560-6CV..., 1LA4 562-6CV..., 1LA4 564-6CV..., 1LA4 632-6CV...Version 750 rpm (8-pole), voltage 2300 V: 1LA4 500-8CV..., 1LA4 502-8CV..., 1LA4 504-8CV..., 1LA4 560-8CV..., 1LA4 562-8CV..., 1LA4 564-8CV..., 1LA4 632-8CV..., 1LA4 634-8CV..., 1LA4 636-8CV...
Version 1500 rpm (4-pole), voltage 3400 - 4160 V: 1LA4 500-4CV..., 1LA4 502-4CV..., 1LA4 504-4CV..., 1LA4 560-4CV..., 1LA4 562-4CV..., 1LA4 564-4CV..., 1LA4 632-4CV..., 1LA4 634-4CV..., 1LA4 636-4CV...
Version 1000 rpm (6-pole), voltage 3400 - 4160 V: 1LA4 500-6CV..., 1LA4 502-6CV..., 1LA4 504-6CV..., 1LA4 560-6CV..., 1LA4 562-6CV..., 1LA4 564-6CV..., 1LA4 632-6CV..., 1LA4 634-6CV..., 1LA4 636-6CV...
Version 750 rpm (8-pole), voltage 3400 - 4160 V: 1LA4 500-8CV..., 1LA4 502-8CV..., 1LA4 504-8CV..., 1LA4 560-8CV..., 1LA4 562-8CV..., 1LA4 564-8CV..., 1LA4 632-8CV7 0, 1LA4 634-8CV..., 1LA4 636-8CV...
