Three-phase electric motor: H17R-315-6 200KW 6000V 50HZ
| Basic technical data | |
| Motor type | H17R 315-6 |
| Rated power (kW) | 200 |
| Frame size (mm) | 315 |
| Number of poles | 6 |
| Rated speed (rpm) | 983 |
| Frequency (Hz) | 50 |
| Electrical parameters | |
| Rated voltage (V) | 6 000 |
| Connection | Y |
| Rated current (A) | 24 |
| Efficiency at 100% load (%) | 94,7 |
| Power factor at 100% load | 0,85 |
| Starting and torque characteristics | |
| Rated torque (Nm) | 1943 |
| Locked-rotor torque ratio (LRT/RLT) | 1,0 |
| Breakdown torque ratio (BDT/RLT) | 2,3 |
| Locked-rotor current ratio (LRA/RLA) | 5,4 |
| Rotor moment of inertia (kg·m²) | 7,4 |
| 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 | 2720 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-6-6 model delivers 200 kW in a solution designed for high power density and stable operation in manufacturing units. This 900 rpm electric motor is among the solutions proven wherever smooth operation, an appropriate load reserve and long-term operational reliability are decisive. In practice, it is a 6000 V electric motor intended for direct use in demanding drives with an emphasis on reliability and predictable servicing.
Compact solution for 6 kV industrial drives
In environments where power and space constraints must be combined, a compact 6 kV motor with an optimally selected design for installation assemblies is suitable. The output is concentrated in a frame that integrates well into projects requiring efficient use of space, while the dimensional solution supports use in frames from H315 to H560 according to the specific application. For mechanical engineers and designers, this means fewer compromises in drive design and easier integration into existing technological lines.
The motor’s internal construction is based on a principle that meets the requirements for a three-phase electric motor with smooth engagement and good operational stability. A six-pole electric motor with this arrangement helps maintain operation within the required speed range and provides a suitable basis for pumps, fans and technological units with continuous load. Thanks to the copper rotor, losses are reduced and thermal resistance is increased, which in practice results in a longer interval without intervention.
Copper rotor and protection for demanding operations
Industrial environments often impose requirements related to dust, humidity and temperature changes, so protection suitable for demanding use is also available at IP56, IP65, IP66 and IP67 levels. This solution increases reliability when installed in technologies where the motor is exposed to harsher conditions or where there is limited space for additional protection. For the operator, this means fewer unplanned shutdowns and better control over the equipment life cycle.
The design with copper strip in the rotor cage supports durability during starting and under long-term load. Combined with efficiency of 94,7 % and a power factor of 0,85, this creates a solution that can be integrated effectively into operations with increased requirements for energy discipline. Rated torque of 1943 Nm assists when starting technologies with higher inertia and when stabilizing operation after a load change.
Operating precision at 983 rpm in heavy production
The rated speed of 983 rpm gives the motor a suitable characteristic for technological units that do not require extremely high speed but do require stable work under load. Rated current of 24 A and starting current ratio Ist/In of 5,4 % are values that assist in designing the power supply and sizing switching elements in the switchgear. Insulation class F together with temperature rise B create a good basis for long-term use in continuous operation.
A weight of 2720 kg and rotor moment of inertia of 7,4 kg·m² confirm a robust concept suitable for large factories and medium-sized companies with more demanding technologies. 6322-C3 bearings on both the DE and NDE sides support predictable mechanical service life, simplifying maintenance planning at service intervals. VYBO Electric builds on years of experience in designing motors for industrial drives and applies this practice to solutions that perform well in routine operation as well as under prolonged loads.
VYBO Electric experience in solutions for large factories
For designers and purchasers, it is important that this model can be included in assemblies where technical continuity and service availability are decisive. Use in pumping, conveying or technological processing operations requires a motor that can handle steady load without unnecessary fluctuations. This is precisely why H17R Compact PRO-HV is a suitable basis for long-term projects where both operational reliability and equipment life cycle are monitored.
Typical applications include:
- Milling and crushing lines for processing bulk materials.
- Centrifugal pumps in the energy sector and water management.
- Industrial fans for extraction and ventilation.
- Compressor stations in technological operations.
- Agitator drives in chemical production.
- Conveying systems in metallurgical and mining plants.
If you are planning deployment in a technological unit, contact us and we will prepare a solution according to your operating requirements.

