Overview
Specification
| Parameter | Specification / Details |
|---|---|
| Model Number | DSSR 116 |
| ABB Part Number | 48990001-FK |
| Module Type | Master Power Supply Unit |
| Input Voltage | 100–240 V AC, 50/60 Hz |
| Output Voltage | 5 V DC, regulated |
| Output Current | 20 A typical |
| Efficiency | ≥ 85% typical |
| Ripple & Noise | ≤ 50 mV peak-to-peak |
| Redundancy Support | Yes, hot-swap capable |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | –20°C to +70°C |
| Relative Humidity | 5% to 95% RH, non-condensing |
| Mounting / Form Factor | Rack-mounted, ABB cabinet compatible |
| Dimensions (approx.) | 210 mm × 120 mm × 45 mm |
| Weight | Approx. 1.2 kg |
| Compliance / Certification | ABB industrial standards, CE, UL, EMC |
FAQ
A1: Yes, it is designed for seamless integration with ABB Master Control modules.
Q2: What input voltage range does this power supply support?
A2: It operates from 100–240 V AC, supporting both 50 Hz and 60 Hz frequencies.
Q3: Does it support redundant operation?
A3: Yes, DSSR116 supports hot-swap redundancy for continuous operation.
Q4: What is the typical output voltage and current?
A4: It delivers 5 V DC at up to 20 A to connected modules.
Q5: Can it operate in harsh industrial environments?
A5: Yes, it reliably functions between 0°C and +55°C under standard industrial conditions.
Q6: How does DSSR116 improve system reliability?
A6: By providing stable power and supporting redundancy, it reduces downtime and operational risk.
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