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Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 1SFA892014R1002 (Type PSS300/515-500L) |
| Manufacturer | ABB |
| Product Type | Soft Starter / Motor Softstarter |
| Series | PSS Series |
| Rated Operational Voltage | 380 – 690 V AC (50/60 Hz) |
| Rated Current (In-line) | 300 A |
| Rated Current (Inside Delta) | 515 A |
| Typical Motor Power Range | Approx. 160 – 250 kW (voltage dependent) |
| Control Supply Voltage | 100 – 250 V AC / DC (110-240V AC typical) |
| Adjustable Start/Stop Ramp | 1 – 30 seconds |
| Ambient Operating Temperature | -25°C to +60°C (derating required above +40°C) |
| Protection Rating | IP54 (dust and splashing water protected) |
| Key Features | Built-in bypass, connection selection (in-line/inside delta) |
| Installation Type | Wall or cabinet mounting |
| Certifications | CE, cULus, CCC, EAC, etc. (typical for PSS series) |
Main Features and Advantages
Flexible connection and high current capacity: The ABB 1SFA892014R1002 offers exceptional application flexibility with its support for both in-line and inside-delta motor connections. In a standard in-line configuration, the ABB PSS300/515-500L handles 300A, suitable for direct connection to the motor supply. By leveraging the inside-delta connection, the ABB 1SFA892014R1002 can manage a substantial 515A, enabling the control of higher-power motors with the same compact unit and significantly reducing the current through each phase of the soft starter .
Intuitive and robust setup: Unlike complex digital soft starters, the ABB 1SFA892014R1002 is configured using three simple rotary switches to adjust start and stop ramp times and initial voltage, alongside a DIP switch to select between in-line and inside-delta connection modes . This straightforward, tool-free setup significantly simplifies commissioning and maintenance, allowing experienced technicians to configure the device in minutes without requiring specialized software or detailed manuals, making it ideal for rapid deployment and field replacement.
Enhanced durability and energy efficiency: The ABB PSS300/515-500L incorporates a built-in bypass mechanism that, once the motor reaches full speed, activates to reduce the power loss and heat generation across the thyristors . This design feature enhances the overall system efficiency, extends the operational lifespan of the soft starter by reducing thermal stress, and contributes to lower running costs compared to designs that continuously operate through semiconductors. Additionally, the robust IP54 metal housing of the ABB 1SFA892014R1002 ensures reliable operation even in demanding industrial environments, providing robust protection against dust ingress and water splashes .
Comprehensive application suitability: The ABB 1SFA892014R1002 is engineered for applications that require a high number of starts per hour. Its robust semiconductor design and effective thermal management make it a reliable solid-state starting solution for demanding cyclic loads such as conveyor belts, crushers, and large compressors . The adjustable voltage ramp and start torque ensure a controlled acceleration, significantly reducing mechanical stress on the driven equipment and minimizing the risk of hydraulic shock or belt slip .
