Description
Product Overview
The ABB BSD0750 is a precision-engineered Brushless Synchronous Motor designed for demanding, high-power, constant-speed industrial applications. Engineered as the prime mover for large compressors, pumps, and generators, this motor combines the robust construction of a synchronous machine with the low-maintenance advantages of brushless excitation. The ABB BSD0750 features a solid, salient pole rotor with an integrated rotating exciter and diode wheel, eliminating the need for slip rings, carbon brushes, and associated maintenance. Its high efficiency and excellent power factor characteristics make it ideal for direct grid connection, providing reliable torque and stable operation under varying load conditions. Renowned for its durability and long service intervals, the ABB BSD0750 is a cornerstone of heavy industry, delivering dependable rotational power where operational continuity and energy efficiency are critical.
Parameter Values
| Parameter | Value |
|---|---|
| Product Model | BSD0750 |
| Brand | ABB |
| Warranty | 12 Months |
| Motor Type | Brushless Synchronous |
| Rated Power | 750 kW (1005 HP) |
| Rated Voltage | 3300 V, 6000 V, or 11000 V (as specified) |
| Rated Speed | 1500 rpm (4-pole) |
| Rated Power Factor | 0.9 leading (over-excited, typical) |
| Efficiency (IE3) | ≥ 96.5% |
| Excitation System | Brushless, static starter-fed or permanent magnet generator (PMG) |
| Insulation Class | F (Class B temperature rise) |
| Protection Degree | IP54 or IP55 (enclosure) |
| Cooling Method | IC 611 (air-air heat exchanger) or IC 81W (air-water heat exchanger) |
| Bearing Type | Insulated sleeve bearings or deep groove ball bearings |
| Standards | IEC, IEEE 841, NEMA MG-1 |
Application Scenarios
- Oil & Gas Compression: Directly driving reciprocating or centrifugal compressors in gas transmission, refinery process gas, and LNG applications.
- Water & Wastewater: Powering large, constant-speed vertical or horizontal pumps in water supply networks, irrigation systems, and municipal wastewater treatment plants.
- Heavy Industry & Power Generation: Serving as the main drive for induced draft (ID) or forced draft (FD) fans in power plants, or as the prime mover for standby and continuous-duty generators.
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