Product ID: 48990001-LY
ABB Type Designation: DSSA 165
Catalog Description: DSSA 165 Power Supply Unit
Long Description: DSSA 165 Power Supply Unit
Input:120/220/230 VAC
Output:24VDC 25A
See 10 years Preventive Maintenance Kit
PM10YDSSA165-1
Functional Characteristics
Precision Power Delivery
Provides highly regulated 24V DC output, crucial for preventing voltage fluctuations in sensitive control and automation systems.
Fault-Tolerant Design
Integrated protection against short circuits, overloads, and power surges safeguards both the power supply unit and connected devices.
High System Availability
Built for 24/7 industrial operations, reducing the risk of system failures and production interruptions.
Thermal and Environmental Resilience
Operates effectively across wide temperature ranges and resists humidity and dust in industrial settings.
Modular Integration
Designed to integrate easily with ABB control platforms and other industrial systems, simplifying upgrades and expansions.
Technical Specifications
| Parameter | Value |
| Model Number | DSSA165 |
| ABB Code | 48990001-LY |
| Input Voltage Range | 100–240V AC, 50/60Hz |
| Output Voltage | 24V DC (regulated) |
| Output Current | Up to 5A |
| Output Power | 120W nominal |
| Efficiency | > 85% |
| Operating Temperature Range | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Cooling Method | Natural convection (fanless) |
| Protection Features | Overvoltage, Overcurrent, Short Circuit |
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