Helmke DVK series three-phase high-voltage electric motors they have short-circuited rotor type and a modular design. Guaranteed reliability and safety in operation, a wide range of available operating parameters and standard sizes. Electric motors with this type of rotor design are characterized by high efficiency, stability and cost-effectiveness in operation due to the absence of movable contact elements.
The DVK series has extremely strong bearing elements of the body, the structure is welded. The stator and rotor windings are coated with heat-resistant materials by vacuum injection method of application, resistance to elevated ambient temperatures, moisture content in the atmosphere and to the effects of aggressive chemical media. Solid cylindrical shaft in the basic configuration. Cylindrical roller bearings are installed as shaft support units bearing high radial loads, ball bearings are installed in the fixed part on the drive side. Two types of self-ventilation cooling system (impeller on shaft): an open structure or with the diversion of incoming and outgoing flows.
Popular applications of this series: pumps, compressors, fans, shredders.
Technical characteristics of HELMKE DVK high-voltage electric motors:
- Rated power: 12,000 kW;
- Operating speed range: 250 - 3000 rpm;
- Operating voltage range: up to 12,000 V;
- Overall height: 315 - 1120 mm;
- Mounting design: IN 1001, IN 3011;
- Degree of protection housing: IP23, IP54;
- Degree of protection: IC01, IC31;
- Insulation class: F.
You can buy Helmke DVK high-voltage electric motors with a short-circuited rotor, find out the price and more information about the product by contacting our specialists.