Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB DSSA165 |
| Manufacturer | ABB |
| Product Category | Digital Switching System |
| System Type | Distributed Switching Architecture |
| Rated Voltage | 110-240V AC/DC |
| Max. Current Rating | 16A per channel |
| Number of Channels | Configurable (typically 16-64) |
| Communication Protocol | Modbus TCP/IP, IEC 61850 |
| Operating Temperature | -25°C to +70°C |
| Protection Rating | IP20 (indoor), IP65 (optional) |
| Dimensions | 3U rack-mount (standard) |
| Redundancy Support | Yes (dual power supply) |
| Certifications | CE, UL, IEC 60950-1 |
ABB DSSA165
Product Introduction
The ABB DSSA165 is a distributed digital switching system designed for intelligent power distribution and load management in industrial and infrastructure applications. This advanced switching solution provides remote-controlled circuit switching with real-time monitoring capabilities, making it ideal for mission-critical power systems in:
Power generation plants
Industrial facilities
Transportation infrastructure
Data centers
Featuring Modbus TCP/IP and IEC 61850 communication, the DSSA165 enables seamless integration with SCADA and energy management systems for comprehensive power system automation.
Core Advantages and Technical Highlights
Intelligent Switching Control:
16A rated switching capacity per channel
Load shedding capabilities for power management
Scheduled switching operations
Soft-start functionality for inductive loads
Advanced Monitoring:
Real-time current measurement (0.5% accuracy)
Energy metering capabilities
Fault detection and alarm reporting
Event logging with timestamp
Robust Communication:
Dual Ethernet ports for network redundancy
IEC 61850 protocol for substation automation
Modbus TCP/IP for SCADA integration
Web-based interface for remote access
Reliable Design:
Industrial-grade components for 24/7 operation
Redundant power supply option
Wide temperature range operation
Surge protection on all I/O
Typical Application Scenarios
Power Generation:
Auxiliary system power distribution
Generator circuit switching
Substation automation
Industrial Plants:
Process equipment power control
Emergency power switching
Load management systems
Transportation:
Railway signaling power
Tunnel lighting control
EV charging infrastructure
Data Centers:
Critical power distribution
Redundant power switching
Energy monitoring
ABB DSSA165
Related Model Recommendations
ABB DSSA160 – Base model with 10A switching
ABB DSSA170 – High-current version (25A)
ABB DSAI130 – Analog input module
ABB DSDO120 – Digital output module
ABB REC670 – Protection relay for integration
ABB CM-UFD – Communication gateway
Installation and Commissioning
Installation Guidelines:
Mount in standard 19″ rack (3U space)
Maintain minimum clearance for ventilation
Use proper cable management
Implement proper grounding
Commissioning Steps:
Verify power supply connections
Configure network parameters
Set up switching logic
Test all channels
Integrate with control system
Maintenance Recommendations:
Regular firmware updates
Periodic contact resistance checks
Annual thermal imaging inspection
Event log analysis
Service and Warranty
ABB provides:
3-year standard warranty
24/7 technical support
On-site service options
Software updates
Training services
The ABB DSSA165 represents ABB’s commitment to smart power distribution, combining reliable switching with advanced monitoring for modern industrial power systems.
