Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | ABB 3BSE003389R1 SA168 |
| Manufacturer | ABB Ltd. |
| Product Type | Power Supply Unit (PSU) / DCS System Power Module |
| Series | Advant OCS / Advant Master |
| Compatible Systems | Advant Controller 450 (AC450), AC460, SA801 Power Rack |
| Input Voltage | 100-240 VAC or 230 VAC ±10%, 47-63 Hz |
| Input Current | 15 mA (typical) |
| Output Voltage | 24 VDC (stabilized) |
| Output Current | 25 A |
| Power Rating | ≈ 600 W |
| Efficiency | ≥ 88% – 94% |
| Protection Features | Overload (OCP), Overvoltage (OVP), Overtemperature (OTP), Short-circuit |
| Status Indicators | Front panel LEDs: Power OK / Fault |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Weight | Approximately 26-27 kg |
| Protection Class | IP20 / IP67 (depending on configuration) |
| Certifications | CE, UL, CSA, IEC 61010-1, EN 50178 |
Main Features and Advantages
High-Efficiency Power Conversion: The ABB 3BSE003389R1 SA168 utilizes advanced switch-mode technology to achieve conversion efficiencies of up to 94%, significantly reducing energy loss and heat generation within the control cabinet . This high efficiency not only lowers operational costs but also extends the operational lifespan of the power supply and surrounding components. The ABB SA168 effectively transforms AC mains voltage into a stable, low-ripple 24V DC output, ensuring that connected controllers and I/O modules receive clean power essential for reliable operation .
Comprehensive Protection and Diagnostics: The ABB 3BSE003389R1 incorporates multiple layers of protection to safeguard both the power supply and the downstream equipment it powers. Built-in protection mechanisms include overload protection (OCP) that limits output current under excessive load, overvoltage protection (OVP) that prevents output voltage from exceeding safe limits, overtemperature protection (OTP) that shuts down the unit to prevent heat damage, and short-circuit protection that enables rapid fault isolation . Front-panel LEDs on the ABB SA168 provide clear visual status indication—a Power OK LED confirms normal operation, while a Fault LED alerts operators to abnormal conditions, simplifying diagnostics and reducing troubleshooting time .
Modular Design and Easy Integration: The ABB 3BSE003389R1 SA168 is designed for seamless integration into ABB’s Advant OCS systems. It is specifically tailored for installation in the SA801 power rack, where it plugs into dedicated slots and interfaces directly with the system backplane for efficient power distribution . This modular approach simplifies system design, maintenance, and expansion. The ABB SA168 supports hot-swappable replacement in many configurations, allowing power supply exchange without shutting down the entire control system—a feature critical for minimizing downtime in continuous production environments .
Rugged Industrial Construction: Built to withstand the demands of industrial environments, the features robust construction with an extended operating temperature range of -25°C to +70°C . This wide temperature tolerance makes the suitable for deployment in harsh locations such as outdoor cabinets, unheated facilities, and high-temperature production areas. The unit also exhibits excellent immunity to electromagnetic interference (EMI) and withstands vibration and dust, ensuring reliable service even in challenging industrial settings .
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