Synchronous electric motors manufactured by a Russian company Ruselprom The SDKP series are designed for long-term operation in explosive zones of premises of all classes, with the exception of outdoor installations, and are driven by compressors. Atmospheric air must be used as a protective gas to fill or purge the shell under excessive pressure. The motors are designed to operate from an alternating current network with a frequency of 50 Hz and a voltage of 6000 V. The design of the engines is self-ventilation with a horizontal shaft arrangement, on foundation beams.
Electric motors, except for such series as; SDKP218-26-16UHL4 and SDKP2-18-34- 16UHL4 - have one ring-lubricated riser sliding bearing, with one free flanged shaft end. The method of cooling engines is self-ventilation through water air coolers installed on the engine body or in a sealed foundation pit. The engines have an explosion-proof explosion protection level with the type of explosion protection “filling or purging the shell under excessive pressure” and an explosion protection marking IExpIIT5.
In electric motors of production Ruselprom The SDKP series provides temperature control of the stator winding and core, bearings and water at the inlet and outlet of air coolers. Insulating materials of the stator winding of the heat resistance class not lower than “B”. The stator winding is connected to a star and has six ends connected to the terminal box (for engines of 18-19 dimensions) and to a sealed foundation pit (for engines of 20-21 dimensions). The excitation of the motors is carried out from thyristor exciters with a control system and automatic regulation of the excitation current. The exciters must be installed in an explosion-proof area. A large scientific center of the company Ruselprom, has a powerful testing center for electric machines, while having a unique technical potential for conducting tests for compliance with technical requirements and calculated data of electromagnetic and thermal parameters, for resistance to climatic and mechanical influences, for compliance with the degree of protection. At the same time, the company's production base allows us to manufacture not only serial products in the form of electric machines for various fields of application, but also piece-by-piece production of unique electric motors. The availability of the necessary equipment for all technological conversions and highly qualified personnel is a guarantee that any idea of the customer will be implemented in metal.
Technical parameters of Ruselprom SDKP series electric motors:
- Dimensions: from 180 to 210 mm;
- Voltage: up to 6 kV;
- Rated power: from 800 to 6300 kW;
- Rated speed: from 250 to 375 rpm;
- Frequency: up to 50 Hz;
- Number of poles: up to 16;
- Insulation class: F;
- Types of cooling: ICW 37A81, ICW 37A91, IC5710, IC5706;
- Type of mounting design: IM7125;
- Protection class: IP44.
Technical characteristics of standard sizes of Ruselprom SDKP series electric motors:
Type of electric motor | Power, kW | Voltage, V | Excitation current, A | EFFICIENCY, % |
SDKP2-18-26 | 800 | 59 | 260 | 93,8 |
SDKP2-18-34 | 1000 | 70 | 250 | 94,6 |
SDKP2-18-41 | 1250 | 75 | 256 | 94,8 |
SDKP2-18-51 | 1600 | 89 | 230 | 95,5 |
SDKP2-19-39 | 2000 | 80 | 270 | 95,6 |
SDKP2-19-51 | 2000 | 95 | 280 | 95,5 |
SDKP2-19-61 | 3150 | 105 | 270 | 96,2 |
SDKP2-20-49 | 4000 | 110 | 240 | 96,2 |
SDKP2-20-56 | 4000 | 100 | 285 | 96,4 |
SDKP2-20-61 | 5000 | 125 | 240 | 96,5 |
SDKP2-20-61 | 5000 | 125 | 240 | 96,5 |
SDKP2-21-46 | 5000 | 146 | 265 | 96,3 |
SDKP2-21-69 | 6300 | 165 | 230 | 96,7 |
SDKP2-21-56 | 5000 | 170 | 260 | 96,3 |
You can specify the price, place an order and also buy Ruselprom SDKP series electric motors by calling us by phone: saluteh.