Three-phase electric motor: H17R-560-8 1250KW 6000V 50HZ
| Basic technical data | |
| Motor type | H17R 560-8 |
| Rated power (kW) | 1250 |
| Frame size (mm) | 560 |
| Number of poles | 8 |
| Rated speed (rpm) | 746 |
| Frequency (Hz) | 50 |
| Electrical parameters | |
| Rated voltage (V) | 6 000 |
| Connection | Y |
| Rated current (A) | 151 |
| Efficiency at 100% load (%) | 96,3 |
| Power factor at 100% load | 0,83 |
| Starting and torque characteristics | |
| Rated torque (Nm) | 16002 |
| Locked-rotor torque ratio (LRT/RLT) | 0,9 |
| Breakdown torque ratio (BDT/RLT) | 2 |
| Locked-rotor current ratio (LRA/RLA) | 5,1 |
| Rotor moment of inertia (kg·m²) | 120 |
| Accessories | |
| 6 x PT100 in winding | |
| 1 x PT100 in NDE bearing | |
| 1 x PT100 in DE bearing | |
| Anti-condensation heater 230 V | |
| 3 x PTC thermistor | |
| Applicable standards | |
| Specification | IEC60034-1 |
| Testing | IEC60034-2 |
| Noise | IEC60034-9 |
| Vibration | IEC60034-14 |
| Construction and operating data | |
| Mounting arrangement | IM B3 (other designs on request) |
| Duty type | S1 |
| 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 |
| Rotor cage | copper bar |
| Terminal box type | VYBO CB1-HV |
| Operating conditions | |
| Ambient temperature range (°C) | -20 to +40 (-30, +50, +60 optional) |
| Maximum installation altitude | up to 1000 m |
| Weight and surface finish | |
| Approximate weight | 8400 kg |
| Colour | RAL7030 |
| Paint finish | shiny |
| Bearings and lubrication | |
| DE/NDE bearings | on request/on request |
| Lubricant | on request |
In ore conveyors, mills, pumping systems and other heavy-duty operations, every megawatt that remains under control matters. H17R 560-A-8-6 with an output of 1250 kW is designed for long shifts, fluctuating loads and drives where energy efficiency directly translates into operating costs. For operators of large factories, it is important that this 750 rpm electric motor maintains stable operation even with requirements for precise starts and consistent torque.
IE4 Super Premium efficiency supports economical operation especially where the motor runs practically continuously. The design operates as a high-voltage electric motor for process technologies that require reliable power transmission without unnecessary downtime. At the same time, it is a 6000 V electric motor, so it fits into industrial lines requiring robust power supply and long-term stability.
750 rpm electric motor for continuous operation and lower losses
In large production systems, every reduction in drive losses matters, especially when the motor operates at high utilization. H17R Compact PRO-HV provides a solution for agitators, pressing units, compressor assemblies, crushers, drum dryers and vacuum systems where an 8-pole electric motor with stable traction characteristics is beneficial. Rated torque of 16002 Nm is also significant in this class, helping keep the process running without unnecessary fluctuations.
Compact 6 kV motor with space for servicing and integration
A 560 mm frame size facilitates machine-room design because it enables the output to be used within a reasonable installation footprint. This compact 6 kV motor is suitable for applications with limited space but requiring high dynamic reserve. In practice, this is useful for drives of rolling stands, furnace fans, tube mills, ship auxiliary systems, cooling-water pumping stations and high-capacity mixers. The rotor moment of inertia of 120,0 kg·m² is also important, supporting a smoother starting profile in demanding processes.
Advanced temperature monitoring for protection of winding and bearings
In continuous operation, temperature control is decisive for the service life of the entire drive. This model can rely on advanced temperature monitoring that helps detect deviations in the thermal regime in time and protect both bearing and winding components. Such a solution is particularly important for separators, fan towers, cement mills, belt feeders and heavy process pumps, where the motor often encounters dust, vibrations and temperature peaks. Available sensing and accessories facilitate integration with the plant control system.
VYBO Electric for large industrial drives with reliable supply
VYBO Electric is a proven manufacturer and distributor supplying solutions for metallurgy, the energy sector, water management, petrochemicals, mining and other heavy industries. This brings into operation a motor prepared for aggregate crushers, drying drums, reduction stations, horizontal mixers, horizontal compressors, cutting lines, pumping units, exhaust fans, process agitators, eccentric presses, compaction lines, winding machines, cooling towers, conveyor systems and water treatment plants. If you need to combine performance, durability and disciplined long-term operation, order it in time to keep your maintenance and production schedule on track without unnecessary delays.

