Three-phase electric motor: 1AL-132S-6, 3 kW
| Basic technical data | |
| Motor type | 1AL-132S-6 |
| Rated power (kW) | 3 |
| Frame size (mm) | 132 |
| Number of poles | 6 |
| Rated speed (rpm) | 960 |
| Frequency (Hz) | 50 |
| Electrical parameters | |
| Rated voltage (V) | 230/400 |
| Connection | △/Y |
| Rated current 230 V (A) | 12,23 |
| Rated current 400 V (A) | 7,03 |
| Efficiency at 100% load (%) | 81 |
| Power factor at 100% load | 0,76 |
| Starting and torque characteristics | |
| Locked-rotor torque ratio (LRT/RLT) | 2,1 |
| Breakdown torque ratio (BDT/RLT) | 2,0 |
| Locked-rotor current ratio (LRA/RLA) | 6,5 |
| Rotor moment of inertia (kg·m²) | 0,0286 |
| Applicable standards | |
| Specification | IEC60034-1 |
| Testing | IEC60034-2 |
| Noise | IEC60034-9 |
| Vibration | IEC60034-14 |
| Construction and operating data | |
| Mounting arrangement | B3, B5, B14, B14B, B34, B35 |
| Duty type | S1 (S2, S3, S4 – S9 optional) |
| Load type | Parabolic or linear curve |
| Degree of protection | IP55 |
| Insulation class | F |
| Temperature rise class | B |
| Cooling method | IC411 |
| Starting method | DOL, VFD, soft starter |
| Direction of rotation | Both |
| Vibration (mm/s) | 2.8 |
| Cable glands | 2-M32X1.5 |
| Operating conditions | |
| Ambient temperature range | +65°C |
| Maximum installation altitude | up to 1000m |
| Packaging and dimensions | |
| Packaging dimensions (mm) | 500*290*340 |
| Package weight (kg) | 38 |
| Bearings and lubrication | |
| DE/NDE bearings | 6308-2Z/6308-2Z |
| Lubricant | Lithium-based grease No. 2 (temperature class) |
Electric motor 1AL-132S-6 with IP55 protection for smooth industrial operation
Electric motor 1AL-132S-6 from VYBO Electric is a 6-pole three-phase motor designed for technologies where the drive must operate evenly, reliably and without unnecessary sudden mechanical response. The output of 3 kW and rated speed of 960 rpm at a frequency of 50 Hz create an operating profile suitable for equipment that needs stable power transmission and quieter running throughout the entire shift. This model performs well in fans, HVAC units, circulation pumps, conveyors, mixers, filtration equipment, packaging machines, sorting lines, drying modules and complete technological systems for the circulation of air or liquids. It is precisely there that it is decisive that the motor maintains a steady pace and works well with the connected mechanics.
Robust construction for everyday load
The frame size of 132 mm gives the motor a solid basis for regular industrial use. It is not just about the dimensions themselves. At this size, it is important that the drive remains sufficiently stable during extended operation, during start-ups and under repeated load in the duty cycle. On both the DE and NDE sides, 6308-2Z bearings are used, which support reliable rotor mounting and smooth mechanical running. No. 2 lithium-based grease is suitable for normal operating conditions in industry. Balancing with a half key helps with correct connection to a pulley, coupling or other transmission element, so the motor can be naturally integrated into various assemblies without unnecessary compromises in mechanical connection.
The design includes 2-M32X1.5 cable entries, which makes it easier to bring power cleanly into the terminal box section. The motor can rotate in either direction, so the motor is also suitable for equipment where the final drive arrangement is only resolved during installation or commissioning of the technology. A packed weight of 38 kg and packed dimensions of 500 × 290 × 340 mm are practical data for storage, transport and planning installation into the machine.
Protection and stability in the operating environment
In industrial conditions, not only output matters, but also resistance to common operating influences. IP55 protection helps to protect the internal parts of the motor against dust and operating moisture, which is important in production halls, plant rooms and technical building services equipment. IC411 cooling supports a stable thermal regime during long-term load. Insulation class F and temperature rise B create a suitable basis for reliable operation in everyday use. The motor is designed for an ambient temperature of up to +65 °C and an altitude of up to 1000 m, so it performs well in standard and warmer working conditions.
Smoother running is supported by a vibration velocity of 2.8 mm/s and vibration class A. This is especially important in assemblies where more precise mechanical parts follow the drive, for example in dosing, filtering, conveying or steady movement of material in a technological line. Noise level of 69 dB(A) corresponds to the industrial character of this design and supports an even operating profile.
Control, start-up and electrical connection
Electric motor 1AL-132S-6 operates with a rated voltage of 230/400 V and a delta/star connection. The rated current is 12.23 A at 230 V and 7.03 A at 400 V, which helps with the correct design of the supply, protection and control elements. The motor is suitable for direct-on-line starting, for frequency-inverter control and for operation with a soft starter. In practice, this means that it can be used in simpler fixed drives as well as in technologies where a gentler start or better adaptation of the working rhythm of the process is beneficial.
The starting torque ratio of 2.1 helps the motor overcome the initial resistance of the equipment at start-up without uncertain acceleration. The breakdown torque ratio of 2.0 supports running stability under fluctuating load. The starting current ratio of 6.5 is important for the electrical design of the whole system, especially if the motor operates in a line with repeated starts. The operating modes S1, S2, S3 and S4-S9 give this model good usability in continuous and intermittent operation according to the nature of the equipment.
What 3 kW means in real technology
Output of 3 kW in the 6-pole design brings an operating character that is suitable where the technology should work stably and without unnecessary haste. Rated speed of 960 rpm supports smooth operation of fans, pumps and mixers. In conveyors and sorting equipment, it helps to maintain predictable mechanical movement. In packaging and filtration assemblies, such a motor fits well into processes where regularity and reliability are expected. Rotor inertia of 0.0286 kg·m² supports a balanced response during start-up and during control. The motor is designed for a parabolic or linear load curve, so it naturally suits equipment with constant resistance as well as applications where the load changes according to the operating point.
Power factor of 0.76 and efficiency of 81 % are important for the technical design of the equipment and for planning its operation. In the 1AL OPTIMAL series from VYBO Electric, these are professional low-voltage electric motors in an aluminium frame for wide industrial use, with emphasis on quick commissioning, very good value for money and proven quality in practice.
A motor that fits well into the regular running of production
Electric motor 1AL-132S-6 combines 3 kW output, rated speed of 960 rpm, IP55 protection and flexibility in control. It is suitable for operations that need a robust 6-pole drive with refined running, reliable start-up and good readiness for everyday industrial use. With this model, VYBO Electric offers a solution that naturally integrates into technologies with an emphasis on stability, smoothness and long-term operational security.





