Three-phase electric motor: H17R-315-4 315KW 6000V 50HZ
| Basic technical data | |
| Motor type | H17R 315-4 |
| Rated power (kW) | 315 |
| Frame size (mm) | 315 |
| Number of poles | 4 |
| Rated speed (rpm) | 1483 |
| Frequency (Hz) | 50 |
| Electrical parameters | |
| Rated voltage (V) | 6 000 |
| Connection | Y |
| Rated current (A) | 36,3 |
| Efficiency at 100% load (%) | 95,2 |
| Power factor at 100% load | 0,88 |
| Starting and torque characteristics | |
| Rated torque (Nm) | 2028 |
| Locked-rotor torque ratio (LRT/RLT) | 0,95 |
| Breakdown torque ratio (BDT/RLT) | 2,4 |
| Locked-rotor current ratio (LRA/RLA) | 5,9 |
| Rotor moment of inertia (kg·m²) | 6,3 |
| 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 | 3120 kg |
| Colour | RAL7030 |
| Paint finish | shiny |
| Bearings and lubrication | |
| DE/NDE bearings | 6322-C3/6322-C3 |
| Lubricant | Li based, no.2 class |
Copper rotor for long service life gives this solution confidence in operations where the motor cannot stop simply because the production line runs continuously. Model H17R-315-F-4-6 with an output of 315 kW is designed as a 1400 rpm electric motor for heavy technological systems where compact output, stable running and sensible behaviour under long-term load are decisive.
The design works in favour of operation even where smooth running and low energy demand are expected from the drive. IE4 Super Premium efficiency helps reduce loss heat in demanding industrial drives while supporting longer working intervals without unnecessary maintenance intervention. Combined with the copper rotor alloy, the customer gets a solution that better tolerates thermal load and maintains efficiency even during repeated starts.
High-voltage electric motor for 6 kV industrial drives
In this power class, not only strength but also the ability to maintain the operating regime in conditions that are too harsh for ordinary drives is important. The high-voltage electric motor is therefore suitable for halls where continuous operation, load fluctuations and precise coordination with converters or starting systems are expected. For operators of large factories, it is important that 6 kV industrial drives can be designed with an emphasis on both energy balance and service availability.
Four-pole electric motor with a speed suitable for a stable process
The 1483 rpm speed configuration supports processes where uniform energy transfer and predictable behaviour under changing load are important. OEM manufacturers of large technological systems will use this four-pole electric motor particularly when they need to design an assembly with sensible space requirements, precise mechanical connection and long-term operating reserve.
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Centrifugal pumps for cooling circuits in steelworks.
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Process fans for filtration and extraction technologies.
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Compressor units in energy blocks.
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Conveyor lines for bulk materials in cement plants.
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Mixing stations for chemical and pharmaceutical operations.
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Crushers and mills in mineral raw-material processing.
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Extruders and mixing units in heavy rubber production.
Protection and temperature monitoring for demanding environments
For operations with dust, moisture or frequent temperature fluctuations, correctly selected protection and the ability to monitor the condition of the winding and bearings are decisive. Available variants for demanding environments help adapt the motor to a specific installation without compromising service life. This is complemented by practical equipment that simplifies diagnostics and operation during long production cycles.
VYBO Electric has years of experience supplying operations where high-voltage technology is expected to function consistently even under continuous load. If you need a motor for a project focused on efficiency, durability and service reliability, take advantage of the offer of model H17R-315-F-4-6 for your production systems.
H17R-315-F-4-6 for solutions with long operating cycles
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6xPT100 in the winding supports early monitoring of the thermal condition.
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1xPT100 in the NDE bearing helps monitor load on the non-drive side.
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1xPT100 in the DE bearing makes monitoring of the drive side easier.
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An anti-condensation heater limits the risk of moisture during shutdowns.
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3xPTC thermistors supplement winding protection in sensitive operating modes.

