Description
The ABB DSSR116 is a high-performance power supply module engineered for stable and efficient power delivery in industrial automation environments. It supports ABB’s MasterPiece 200 and Advant OCS systems, ensuring dependable DC outputs for controllers, processors, and I/O modules. The unit converts AC or DC input into clean, regulated voltages that maintain system integrity even under heavy electrical loads. Moreover, its robust design withstands electrical noise and harsh operating conditions, giving users reliable performance day after day. The module integrates easily with existing system racks, and its redundant-ready architecture helps maintain continuous operation during critical processes.
Key Features
- Converts wide-range AC or DC input into multiple regulated DC outputs
- Supports redundancy for improved system uptime in demanding facilities
- Delivers stable voltage for digital logic, analog circuits, and control modules
- Offers strong EMI immunity for electrically complex environments
- Provides efficient cooling that helps extend module service life
- Installs quickly through backplane mounting with minimal system interruption
- Designed for long-term reliability in DCS, PLC, and robotic control platforms
Technical Specifications
Model: DSSR116
Part Numbers: 48990001-FK
Type: Power Supply Unit Module
Input
- 100–240 V AC
- 24 V DC
- 50/60 Hz
Output
- +5 V DC up to 18 A
- +12 V DC at 2 A
- –12 V DC at 1 A
- Additional configurations: +15 V / –15 V DC on certain versions
- Rated Power: 100–120 W
- Efficiency: 90%
Mechanical
- Dimensions: 3.0 in × 10.0 in × 11.0 in
- Weight: 1.8 kg
- Cooling: Natural or forced air depending on installation
Protection
- Short-circuit protection
- Overvoltage protection
- Overcurrent protection
- Thermal shutdown
Typical Applications
The DSSR116 serves as a dependable power source for industrial control racks, process controllers, and distributed I/O modules. Moreover, it performs effectively in power plants, petrochemical facilities, and manufacturing lines where stable DC power is essential. Robotics platforms, including older ABB S4C and some IRC5 systems, also benefit from its multi-output capability. Therefore, the module suits integrators who require steady power distribution for sensitive automation electronics.
Support & Maintenance
The module operates reliably with minimal maintenance, and operators can replace it quickly due to its plug-in form factor. In addition, it works well in redundant supply architectures, which minimizes downtime during planned servicing or unexpected failures. Many service teams appreciate its predictable performance and long operational lifespan in demanding installations.
FAQ
Q1: Which systems support the ABB DSSR116?
It supports ABB MasterPiece 200, Advant OCS, and selected ABB robotic controllers.
Q2: Does the module provide redundant operation?
Yes, it supports redundant pair configurations to maintain continuous power delivery.
Q3: What output voltages are available?
It provides +5 V, +12 V, –12 V, and additional ±15 V outputs depending on the version.
Q4: Can this unit operate in high-noise environments?
Yes, its strong EMI immunity allows reliable performance in electrically harsh facilities.
Q5: What is the typical operating temperature range?
Most versions operate from 0°C to 55°C in standard industrial conditions.















