Three-phase electric motor: H17RL-450X3-6 800KW 400V/690V 50HZ
| Basic technical data | |
| Motor type | H17RL 450X3-6 |
| Rated power (kW) | 800 |
| Frame size (mm) | 450 |
| Number of poles | 6 |
| Rated speed (rpm) | 990 |
| Frequency (Hz) | 50 |
| Electrical parameters | |
| Rated voltage (V) | 400/690 |
| Connection | D/Y |
| Rated current 400 V (A) | 1402 |
| Rated current 690 V (A) | 813 |
| Efficiency at 100% load (%) | 96,1 |
| Power factor at 100% load | 0,86 |
| Starting and torque characteristics | |
| Rated torque (Nm) | 7717 |
| Locked-rotor torque ratio (LRT/RLT) in % | 110 |
| Breakdown torque ratio (BDT/RLT) in % | 200 |
| Locked-rotor current ratio (LRA/RLA) in % | 700 |
| External starting inertia (kg·m²) | 787 |
| Moment of inertia GD² (kg·m²) | 80 |
| 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 or soft starter |
| Direction of rotation | Both |
| Vibration (mm/s) | 2.8 |
| Rotor cage | copper rotor bars |
| Terminal box type | VYBO CB2-LV |
| 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 | 5250 kg |
| Colour | RAL7030 |
| Paint finish | gloss |
| Bearings and lubrication | |
| DE/NDE bearings | 6328C3/6328C3 |
| Lubricant | Lithium-based grease No. 2 (temperature class) |
| Accessories | |
| 6 x PT100 in windings | |
| 1 x PT100 in NDE bearing | |
| 1 x PT100 in DE bearing | |
| Space Heater 230V | |
| 3 x PTC in windings | |
H17RL 450X3-6 delivers compact output for technologies where high torque, stable operation and efficient use of machine-room space are decisive. This 6-pole electric motor from VYBO Electric is designed for operations that need direct power transfer into heavy processes without unnecessary installation-space requirements.
6-pole electric motor for stable operation of large technological systems
Rated speed of 990 rpm supports smooth starting and balanced force transfer in applications where precise connection between the motor and the driven mechanism is important. The asynchronous electric motor in this design operates with rated torque of 7717 Nm, which is beneficial when driving crushers, mixers, pumps or conveyor lines with long duty cycles.
Robust cast-iron construction for demanding industrial conditions
Robust cast-iron construction increases mechanical resistance to vibration, shock loading and long-term use over continuous shifts. An asynchronous electric motor with a squirrel-cage rotor and copper bars in the rotor handles repeated starts and operation better in environments where stability without compromising service life is required.
- Pumping stations for process water and cooling circuits.
- Ventilation units for large halls and production facilities.
- Discharge conveyors with continuous operation.
- Roller transport systems in the mining industry.
- Industrial mixers for cement plants.
- Raw-material crushers in stone-processing lines.
- Roller mills in material processing.
- Extruders for plastic granulation lines.
- Compressor stations in the energy sector.
- Enclosed drives for mixing tanks in the chemical industry.
- Process mixers in food-processing operations.
- Winding equipment in metallurgical production.
- Dewatering systems in the paper industry.
- Transport systems for bulk raw materials.
- Drives for large separation and sorting lines.
Energy efficiency and frequency selection for operation according to the network
Energy efficiency of 96,1 % helps reduce operating losses under long-term load, which is directly visible in costs at companies with high drive utilisation. A power factor of 0,86 supports more economical energy consumption, while insulation class F together with temperature rise B provide room for reliable operation even under more demanding thermal conditions.
The option to choose the frequency extends motor use to production lines operating in different regions or projects requiring 60 Hz. For OEM manufacturers of large technological systems, this means easier drive standardisation and less need to modify switchboard design or mechanical integration.
Proven manufacturer and distributor for high-load projects
VYBO Electric supplies a solution based on experience from large factories and requirements for long service continuity. 6328C3 bearings on both the DE and NDE sides, a weight of 5250 kg and inertia values of 787,000 kg·m² and 80,000 kg·m² support predictable behaviour in systems with strong mechanical coupling.
The 6-pole electric motor H17RL 450X3-6 is ready for projects combining output, durability and space savings. Take advantage of the VYBO Electric offer and choose a drive that supports stable operation of your technology over long duty intervals.




