Overview of technical specifications
This table lists the most important technical data. For more information and details, see Catalog D 81.1 · 2008 Part 0 "Introduction".
Type of motor |
SIMOTICS GP/SD 1LA/1LG/1LP/1PP IEC Low-Voltage Motors |
Connection types |
Star connection/delta connection You can establish the connection type to be used from the Order No. supplements for the required motor. |
Number of poles |
2, 4, 6, 8, pole-changing for constant and square-law load torque |
Rated speed |
750 ... 3000 rpm |
Rated output |
0.09 ... 315 kW |
Rated torque |
0.25 ... 1700 Nm |
Insulation of the stator winding according to EN 60034-1 (IEC 60034-1) |
Temperature class 155 (F), used according to temperature class 130 (B) DURIGNIT IR 2000 insulation system |
Degree of protection |
IP55 as standard |
Cooling |
|
Admissible coolant temperature and site altitude |
–20 ... +40 °C as standard, site altitude up to 1000 m above sea level See "Coolant temperature and site altitude" in Catalog D 81.1 · 2008 Part 0 "Introduction". |
Standard voltages |
50 Hz: 230 V, 400 V, 500 V, 690 V |
Type of construction |
|
Paint finish |
Standard: Color RAL 7030 stone gray Climate group "worldwide" with special finish See "Paint finish" in Catalog D 81.1 · 2008 Part 0 "Introduction". |
Vibration severity level |
Level A (normal, without special vibration requirements) |
Shaft extension |
Balance type: Half-key balancing |
Sound pressure level |
The corresponding sound pressure level is listed in the selection and ordering data for the required motor. |
Weights |
The corresponding weight is listed in the selection and ordering data for the required motor. |
Mechanical limit speeds |
The corresponding limit speed for the required motor is listed in the table “Mechanical limit speeds nmax at maximum supply frequency fmax“. |
Packaging weights and dimensions |
See "Packaging weights and packaging dimensions" in Catalog D 81.1 · 2008 Part 0 "Introduction". |
Rating plates |
Fixed to the motor See "Examples of rating plate" in Catalog D 81.1 · 2008 Part 0 "Introduction". |
Connection and connection box |
See "Connection, circuit and connection boxes" in Catalog D 81.1 · 2008 Part 0 "Introduction". |
Bearing designs |
"Bearings" in Catalog D 81.1 · 2008 Part 0 "Introduction". |
Cantilever forces |
See "Admissible cantilever forces" in Catalog D 81.1 · 2008 Part 0 "Introduction". |
Options |
See "Supplements to order numbers and special versions". |
General note
All the data listed in the catalog is applicable for a 50 Hz line supply. With converter-fed operation, the reduction factors for constant torque and drives for fans, pumps and compressors must be observed. Noise values for motors operating with a converter at frequencies other than 50 Hz are available on request.
Mechanical limit speeds
When the motor is operated at its rated frequency, it is important to note that the maximum speeds are limited by the limits for the roller bearings, critical rotor speed and rigidity of the rotating parts.
Ventilation/noise generation (converter-fed operation)
The fan noise can increase at speeds that are higher than the rated speed of self-ventilated motors. To increase motor utilization at low speeds it is recommended that forced-ventilated motors are used.
Mechanical stress and grease lifetime (converter-fed operation)
High speeds that exceed the rated speed and the resulting increased vibrations alter the mechanical running smoothness and the bearings are subjected to increased mechanical stress. This reduces the grease lifetime and the bearing lifetime. More detailed information on request.