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Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 1SFA892006R1002 (Type Code: PSS60/105-500L) |
| Manufacturer | ABB |
| Product Type | PSS Series Soft Starter |
| Rated Current | 63A – 105A (variant dependent) |
| Rated Voltage | 380 – 690V AC (3-phase) |
| Motor Power Range | Up to 55kW (at 400V) / 2000 HP (max rated) |
| Starting Method | Soft Start, Soft Stop |
| Start Current Reduction | 20% – 90% of full load current |
| Protection Features | Overload, Thermal, Short-Circuit Protection |
| Communication Protocols | Modbus RTU, Profibus, DeviceNet (PSR series) |
| Protection Class | IP54 (standard), IP20 (base) |
| Operating Temperature | -25°C to +60°C |
| Certifications | CE, cULus, CCC, EAC, ANCE, C-tick, KC |
Main Features and Advantages
Advanced Thyristor Control for Smooth Motor Starting
The ABB 1SFA892006R1002 employs state-of-the-art electronic control technology, using thyristors to precisely regulate the voltage applied to the motor during startup and shutdown . This enables the ABB 1SFA892006R1002 to deliver a controlled, stepless acceleration profile, reducing mechanical shock on gears, belts, and couplings, and eliminating the “water hammer” effect common in pump applications when stopping . The soft stop feature of the ABB 1SFA892006R1002 provides a similarly controlled deceleration, preventing cavitation and pressure surges in fluid handling systems.
Integrated Bypass for Energy Efficiency
Unlike many conventional soft starters that keep thyristors in circuit during full-speed operation, the ABB 1SFA892006R1002 features a built-in bypass contactor . This design automatically bypasses the semiconductor components once the motor reaches nominal speed, significantly reducing heat dissipation and standby power loss to less than 1W . The bypass function of the ABB 1SFA892006R1002 extends component life and improves overall system energy efficiency, making it a cost-effective solution for continuous-duty applications.
Comprehensive Motor Protection and Diagnostics
The ABB 1SFA892006R1002 integrates robust protection features including overload, thermal, and short-circuit protection, safeguarding the motor and connected equipment from electrical faults . Additionally, the ABB 1SFA892006R1002 provides comprehensive diagnostic functions accessible via its intuitive interface or through communication protocols such as Modbus RTU, enabling operators to quickly identify and resolve issues, thereby minimizing downtime and maintenance costs .
Flexible Integration and Rugged Design
With support for analog, digital, and Ethernet communication, the ABB 1SFA892006R1002 integrates seamlessly with modern PLC, DCS, and SCADA systems . Its IP54 protection rating ensures reliable operation under harsh environmental conditions, while the compact design and straightforward setup process make the ABB 1SFA892006R1002 suitable for both new installations and retrofit projects .
