Three-phase electric motor: H17R-500-6 1000KW 6000V 50HZ
| Basic technical data | |
| Motor type | H17R 500-6 |
| Rated power (kW) | 1000 |
| Frame size (mm) | 500 |
| Number of poles | 6 |
| Rated speed (rpm) | 993 |
| Frequency (Hz) | 50 |
| Electrical parameters | |
| Rated voltage (V) | 6 000 |
| Connection | Y |
| Rated current (A) | 116,6 |
| Efficiency at 100% load (%) | 96,3 |
| Power factor at 100% load | 0,86 |
| Starting and torque characteristics | |
| Rated torque (Nm) | 9617 |
| Locked-rotor torque ratio (LRT/RLT) | 1,1 |
| Breakdown torque ratio (BDT/RLT) | 2,1 |
| Locked-rotor current ratio (LRA/RLA) | 6,2 |
| Rotor moment of inertia (kg·m²) | 44 |
| 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 | 6820 kg |
| Colour | RAL7030 |
| Paint finish | shiny |
| Bearings and lubrication | |
| DE/NDE bearings | on request/on request |
| Lubricant | on request |
H17R 500-A-6-6 brings high power density to operations where space, continuity and resistance to long-term loading are decisive. This 900 rpm electric motor with an output of 1000 kW is designed for applications requiring smooth energy transmission without unnecessary downtime and with an emphasis on grid stability.
The main advantage is that this is a compact 6000 V electric motor capable of delivering full output even where installation space is limited. In practice, this means a solution suitable for frames from H315 to H560, while the design remains applicable to demanding process and power drives with high operating requirements.
The copper rotor improves thermal resistance during repeated starts and prolonged loads. The copper alloy also limits rotor losses, which is particularly important in operations where efficiency of the entire drive, not just the nominal nameplate value, is monitored.
900 rpm electric motor for stable operation of large lines
This three-phase electric motor is intended for industry where reliable output in continuous operation is expected. In the HV electric motors category, it is suitable for technologies where starting, loading and long-term thermal conditions must remain under control and where every outage affects the cost of the entire line.
The voltage selection option simplifies deployment into existing systems and removes unnecessary compromises in power-distribution design for projects with different distribution levels. VYBO Electric offers variants for 3 300 V, 6 000 V, 10 000 V and 11 000 V, allowing the motor to connect to plant technology without intervention in the entire energy infrastructure.
Copper rotor and 6-pole electric motor for long operation
The design with a copper rotor cage supports long service life even with frequent starts and higher torque requirements. For operators of large factories, it is important that the copper rotor maintains thermal reserve, resulting in more stable motor behaviour during daily and seasonal load changes.
In practice, this is a 6-pole electric motor suitable for applications requiring a balanced ratio between speed and torque. Rated torque of 9617 Nm, power factor of 0,86 and efficiency of 96,3 % provide scope for more economical operation when the motor is part of a larger technological unit.
Temperature monitoring for sensitive technological points
For maintenance, it is important that VYBO Electric also provides for thermal monitoring of the motor. Included temperature sensing in the winding and bearing points helps technicians detect increasing thermal load before it results in a shutdown or damage to insulation.
Design prepared for long industrial service
Insulation class F combined with temperature rise B creates reserve capacity for environments where the motor operates in long cycles and without frequent shutdowns. A weight of 6820 kg and rotor moment of inertia of 44,0 kg·m² also support system stability in larger technological units and during starts with higher mechanical loads.
Use in processes where continuous energy is decisive
H17R Compact PRO-HV is suitable for metallurgical fans, mine pumps, compressor stations, cement mills, agitators in chemical production, cooling towers, traction test stands, aeration units, desulphurization units, rock crushers, belt-conveyor drives, high-capacity blowers and process roller drives. With such a broad range of uses, manufacturer credibility is also important, as VYBO Electric operates as the largest company in its sector in Central Europe.
Choice for projects that need precise output
In environments where investment costs, spare-parts availability and service support are compared, a motor that fits existing technology without unnecessary intervention is valuable. This model is suitable for large process and power drives where long operation, straightforward maintenance and reserve capacity for future operating changes are expected.
If you need a design for a specific technology or an assessment of deployment in your operation, contact us.

