The ABB DSSR170 48990001-PC serves as a high-performance voltage regulator unit for industrial automation systems. This module ensures stable power delivery by maintaining precise output voltage levels in demanding environments. Engineers rely on this unit to protect sensitive downstream components from fluctuations. Consequently, its robust construction supports continuous operation in factory automation, power distribution, and process control applications. You will find this regulator particularly effective in maintaining system integrity during variable load conditions.
Technical Specifications Overview
This voltage regulator integrates seamlessly into existing control panels. It features a compact design that simplifies installation in space-constrained cabinets. The unit’s thermal management system allows it to perform reliably across a wide temperature range. Moreover, the ABB DSSR170 48990001-PC includes built-in protection features that safeguard both the regulator and connected equipment.
| Specification | Details |
|---|---|
| Model Number | ABB DSSR170 48990001-PC |
| Product Type | Voltage Regulator Unit |
| Dimensions (H x W x D) | 130 mm x 45 mm x 150 mm |
| Weight | 0.8 kg (1.76 lbs) |
| Input Voltage Range | 110–240 V AC (47–63 Hz) |
| Output Voltage | 24 V DC ±1% |
| Output Current | 10 A continuous |
| Power Rating | 240 W |
| Power Dissipation | 15 W at full load |
| Efficiency | >88% at nominal load |
| Termination Type | Screw-type terminal blocks (12–22 AWG) |
| Energy Storage | 680 µF internal capacitance |
| Hold-up Time | 20 ms at full load |
| Ripple & Noise | <50 mV peak-to-peak |
| Protection Features | Overvoltage, overcurrent, short-circuit, overtemperature |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5–95% non-condensing |
| MTBF | 500,000 hours at 40°C |
| Certifications | CE, UL 508, RoHS, cULus |
| Enclosure Rating | IP20 |
Advanced Design and System Integration
The ABB DSSR170 48990001-PC employs advanced switching circuitry to deliver consistent power with minimal electrical noise. Its screw terminals accommodate various wire gauges, ensuring a reliable connection every time. Additionally, the unit includes strategically sized energy storage capacitors that provide robust ride-through capability during brief mains interruptions. This feature prevents unnecessary system shutdowns and enhances overall process stability. For maintenance teams, the dual-color diagnostic LED offers immediate visual confirmation of operational status and fault conditions. This simplifies troubleshooting and reduces downtime significantly. Therefore, facilities can maintain high productivity levels while minimizing manual intervention.
Manufacturer Context and Application Versatility
ABB, a global leader in electrification and automation, manufactures this regulator as part of their comprehensive DSSR170 series. This series specifically addresses the need for compact, reliable voltage regulation in distributed control systems and programmable logic controller applications. The ABB DSSR170 48990001-PC works exceptionally well with ABB’s AC500 PLC platforms and compatible field devices. You can explore related automation products and find detailed specifications through authorized ABB distributors or the official ABB library documentation.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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