Three-phase electric motor: H17R-315-8 160KW 6000V 50HZ
| Basic technical data | |
| Motor type | H17R 315-8 |
| Rated power (kW) | 160 |
| Frame size (mm) | 315 |
| Number of poles | 8 |
| Rated speed (rpm) | 737 |
| Frequency (Hz) | 50 |
| Electrical parameters | |
| Rated voltage (V) | 6 000 |
| Connection | Y |
| Rated current (A) | 21,6 |
| Efficiency at 100% load (%) | 94,3 |
| Power factor at 100% load | 0,76 |
| Starting and torque characteristics | |
| Rated torque (Nm) | 2073 |
| Locked-rotor torque ratio (LRT/RLT) | 1,1 |
| Breakdown torque ratio (BDT/RLT) | 2,1 |
| Locked-rotor current ratio (LRA/RLA) | 5,1 |
| Rotor moment of inertia (kg·m²) | 5,3 |
| 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 | 3130 kg |
| Colour | RAL7030 |
| Paint finish | shiny |
| Bearings and lubrication | |
| DE/NDE bearings | 6322-C3/6322-C3 |
| Lubricant | Li based, no.2 class |
The H17R 315-B-8-6 model delivers high power density at an output of 160 kW, which is valued in operations with limited space and strict reliability requirements. In a category where a 700 rpm electric motor determines process smoothness, it is important that the drive maintains a stable operating mode without unnecessary load oscillation. This 6000 V electric motor is therefore suitable for technologies that need to transmit energy efficiently with an emphasis on long-term operation.
Compact 700 rpm electric motor for saving space in 6 kV assemblies
In practice, this is a three-phase electric motor that gives designers room to engineer a drive without unnecessarily increasing the dimensions of the entire assembly. The compact design is suitable for solutions where the motor must deliver full output in an H315 to H560 frame while maintaining a sensible machine-room layout. For 6 kV industrial drives, this approach is particularly advantageous wherever every centimetre of installation space matters.
Copper rotor for long service life under continuous load
Copper strip in the rotor cage supports low losses and better heat dissipation, which is beneficial during longer operating cycles and frequent starts. In a production line or pumping station, thermal reserve is important for the stable service life of bearings, windings and the rotor. The eight-pole electric motor design helps maintain the required operating point where calm and predictable running is decisive.
Special protection for dust, moisture and demanding environments
For operations with higher levels of dust, humidity or frequent washing of the technology, it is essential that the motor withstand the environment without unnecessary service intervention. Available IP56, IP65, IP66 and IP67 protection ratings expand use in metalworking, the energy sector and water systems. This allows the motor to be used even where the area is regularly exposed to external influences.
Service elements and temperature monitoring in operation
VYBO Electric develops and supplies industrial motors based on years of experience with heavy-duty operation across various sectors. Accessories are also available to help monitor machine condition more precisely and plan servicing according to actual conditions. In practice, this means better visibility of winding and bearing temperatures and a lower risk of unplanned downtime.
Use in technologies where reliable operation is decisive
This motor is used in a broad range of applications requiring high torque, stable speed and long-term durability. It is particularly suitable for:
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Main pumps in cooling systems for power-generation units.
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Fans for combustion and filtration technologies.
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Compressors for industrial compressed-air distribution systems.
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Conveyor belts in heavy material production.
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Mills in cement and mineral-processing operations.
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Agitators in the chemical industry.
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Rolling and drawing equipment in metallurgy.
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Centrifugal separators in raw-material processing.
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Grinding and crushing lines in stone-processing production.
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Water-treatment technologies and circulation stations.
For mechanical engineers, maintenance teams and purchasing departments, it is important that H17R Compact PRO-HV can be integrated into projects where precise coordination between motor output and load characteristics is expected. If you need to verify suitability for a specific application, contact us.

