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ABB SPS01 – Industrial Switching Power Supply Module
Product Overview
The ABB SPS01 is a regulated switching power supply module engineered for mission-critical industrial automation environments-2. Available under multiple part numbers including 2VAA008278R001, 7760690156, and 2VAA0008278R001–7, this unit converts high-voltage AC input into a stabilized 24V DC output to power ABB controllers, I/O modules, and field sensors-2. It is a core component of ABB’s Modular Power System IV (MPS IV) and is widely deployed within Symphony Plus and AC 800M control systems–1.
The primary challenge the SPS01 addresses is voltage instability in industrial settings. Variations in mains power often cause legacy power supplies to drop output, leading to controller “brown-outs” and unexpected system resets-2. With a wide auto-ranging input (100–240V AC), the module automatically compensates for voltage sags and surges, ensuring your control system receives a steady 24V DC without interruption-2. Engineered for high-density control cabinets, it maintains consistent regulation under fluctuating load conditions, protecting sensitive semiconductor components from power surges-2.
Technical Specifications — SPS01
| Parameter | Value |
|---|---|
| Product Model | SPS01 |
| Manufacturer | ABB |
| Product Type | Industrial Switching Power Supply |
| Part Numbers | 2VAA008278R001 / 7760690156 / 2VAA0008278R001 |
| System Compatibility | Symphony Plus, AC 800M, MPS IV |
| Input Voltage | 100–240V AC (auto-ranging, 50/60Hz)-2 |
| Output Voltage | 24V DC (regulated)-2 |
| Output Current (2VAA008278R001) | 10A continuous, 12A peak (5 sec)-1 |
| Output Current (2VAA008282R201) | 4.2A max-3 |
| Output Power (2VAA008282R201) | 100W-3 |
| Efficiency | >89% at full load-1 |
| Ripple & Noise | <50mV peak-to-peak-1 |
| Operating Temperature | -25°C to +70°C-1 |
| Protection Rating | IP20-2 |
| Mounting | DIN rail compatible (35mm)-1 |
| Dimensions (2VAA008278R001) | 125 x 120 x 75mm-1 |
| Weight (2VAA008278R001) | 1.6 kg-2 |
| MTBF | >300,000 hours at 40°C-1 |
| Certifications | CE, UL, cUL, IEC 61010-1-1 |
- ABB SPS01
Key Features and Benefits — SPS01
- Wide Auto-Ranging Input – Accepts 100–240V AC without manual voltage switching, making the SPS01 globally compatible across all industrial grid standards-2. This eliminates configuration errors and simplifies international deployments.
- Comprehensive Protection Circuitry – Integrated overload, short-circuit, over-temperature, and overvoltage protection ensure safe operation under fault conditions-1-3. If a field-side fault occurs—such as a shorted sensor cable—the module suppresses the surge and enters protective mode, isolating the fault and preventing damage to expensive PLC or DCS processor units upstream-2.
- Redundancy-Ready Architecture – The SPS01 supports N+1 or 1+1 redundant configurations to eliminate single points of failure-7. Features diode-OR output for seamless redundant operation without external decoupling modules-1. You can connect two units through an ABB redundancy module to create a 1+1 or N+1 power architecture-2.
- Hot-Swap & Parallel Operation – When paired with ABB’s BP03 base plates and monitoring modules, the SPS01 enables hot-swappable maintenance and real-time diagnostics through status LEDs indicating AC OK, DC OK, and overload conditions-1. Up to four units can be paralleled for 40A total output with automatic load balancing-1.
- Industrial-Grade Reliability – With an MTBF exceeding 300,000 hours at 40°C ambient, the SPS01 delivers long-term reliability in continuous industrial operations-1. The IP20-rated housing prevents accidental contact with live terminals while providing sufficient ventilation to maintain full load without excessive thermal derating-2.
Related Models
SPS01 2VAA008278R001 – 24V DC power supply delivering 10A continuous output, designed for standard controller racks and medium-sized I/O clusters-2.
SPS01 7760690156 – Higher-capacity variant offering 20A output for large-scale systems or high-power field actuators-2.
SPS01 2VAA008282R201 – Compact 100W power supply module for ABB AC 800M control systems, providing 4.2A at 24V DC with up to 90% efficiency-3.
SPS01 2VAA0008278R001 – Symphony Plus / Harmony series system power supply unit, optimized for high-availability architectures with redundant configuration support-7.
Installation and Maintenance — SPS01
Installation of the SPS01 follows standard industrial practices. The module mounts directly onto a 35mm DIN rail within the control cabinet-1. The auto-ranging input accepts any voltage between 100V and 240V AC without manual adjustment, simplifying global deployment-2. For output connections up to 3 meters, use 14 AWG (2.5mm²) wire; for longer runs, 12 AWG (4mm²) is recommended to minimize voltage drop-1.
Maintenance requirements are minimal. Front-panel status indicators provide real-time visibility into AC OK, DC OK, and overload conditions-1. The module’s hot-swappable design, when used with appropriate base plates, allows for replacement without system downtime-1. For applications exceeding 50°C ambient temperature, ensure adequate forced-air cooling or leave a 20mm air gap between adjacent modules on the DIN rail to maintain thermal stability-2. Routine inspection of ventilation paths and terminal connections is recommended to ensure long-term reliability.
