Overview
Specification
| Parameter | Specification |
|---|---|
| Model Number | DSSR122 |
| ABB Part Number | 48990001-NK |
| Module Type | Master Rack Power Supply |
| Input Voltage | 24 V DC ±10% |
| Output Voltage | 5 V DC |
| Output Current | 40 A |
| Output Power | 200 W |
| Regulation | Built-in voltage regulator |
| Ripple & Noise | ≤ 50 mV |
| Efficiency | ≥ 90% |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | 5–95% non-condensing |
| Mounting | Rack mountable |
| Dimensions (L×W×H) | 238.5 × 162 × 72 mm |
| Net Weight | 2.35 kg |
| LED Indicators | Power ON / Fault |
| Protection Rating | IP20 |
| Compliance & Standards | WEEE Category 5, RoHS exemptions applied |
| Country of Origin | Sweden |
FAQ
A1: The DSSR122 delivers 5 V DC output at up to 40 A, ensuring stable power for all connected modules.Q2: What is the required input voltage for this power supply?
A2: The unit operates from a 24 V DC input, allowing seamless integration into standard Master system racks.
Q3: Can the DSSR122 be used in Advant OCS or 800xA systems?
A3: Yes, it is fully compatible with ABB Advant OCS, 800xA, and other Master automation platforms.
Q4: How is the module installed in a control rack?
A4: The DSSR122 is rack-mountable and fits compactly into existing Master system enclosures.
Q5: What maintenance features are available for this power supply?
A5: LED indicators provide real-time status, enabling quick identification of faults and simplifying maintenance tasks.
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Contact: Manski Wong +86 18030205725 manski@cambia.cn
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