Product Overview
The SPS02-48V is a high-performance switching power supply module specifically engineered for the ABB Symphony Plus (S+ HR) Harmony Rack I/O system. Unlike standard 24V units, the SPS02-48V provides a regulated 48 VDC output, which is essential for powering specialized field instruments, high-voltage digital input loops, and specific telecommunications interfaces within the plant network. This module acts as the electrical foundation for the Harmony Rack, converting universal AC line voltage into clean, isolated DC power. Designed for mission-critical reliability, it incorporates advanced thermal management and galvanic isolation to ensure the continuous operation of controllers and I/O modules in demanding industrial environments.
Detailed Technical Specifications
| Feature | Specification |
| Manufacturer | ABB |
| Model Number | SPS02-48V |
| Product Type | Switching Power Supply Module |
| System Compatibility | Symphony Plus, Harmony Rack I/O (S+ HR) |
| Input Voltage | 100–240 VAC (Auto-ranging), 50/60 Hz |
| Output Voltage | 48 VDC (Regulated) |
| Output Current | Up to 5 A (Nominal) |
| Efficiency | >85% typical at full load |
| Protection Circuitry | Overvoltage, Overload, Short-circuit, and Thermal |
| Isolation | Galvanic isolation between primary and secondary |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Dimensions | 19.7 cm x 14.67 cm x 1.4 cm |
| Net Weight | 1.0 kg (2.2 lbs) |
| Country of Origin | Sweden |
What's clients say about us
Excellent Emergency Support!
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Mark Thompson
Maintenance Manager, USAReliable Source for New Spares
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
Robert Hoffmann
Engineering Lead, GermanyTop-tier Service and Quality
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.
Lucas Müller
Operations Director, GermanyRelated Products
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Guide
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