

TBox MS-PS-DCN Power Supply Module
The TBOX MS-PS-DCN is a power supply module for TBOX platforms. Overload and Short-Circuit: Maximum 1 second every minute. Beyond this time, there is a risk of permanent damage (output line is opened). | Fuse: : | Primary Voltage: Soldered fuse of 1.25 A. Not replaceable by the user.. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| Test | Automatic test of the card’s access by the CPU (see LED ‘CS’ below). |
|---|---|
| EMC Protection | : |
| Overload and Short-Circuit | Maximum 1 second every minute. Beyond this time, there is a risk of permanent damage (output line is opened). |
| Fuse | : |
| Primary Voltage | Soldered fuse of 1.25 A. Not replaceable by the user. |
| Battery | Standard glass fuse of 2A fast (5x20). Replaceable by the user. |
| Input between Ground and Earth | No isolation |
| Main | Indicates input voltage is present. |
| CS (Card Selection) | Card corresponds to the one declared in TWinSoft. |
| ER (Error) | Card type does not correspond to the one declared in TWinSoft. |
| Active Power Supply | Digital input = 1 when the power supply is active (used in redundancy). |
| Power Fail | Digital input = 1 when the ‘main’ power fails. |
| Temperature | : |
| Storage | -40°C to 85°C |
| Working (Ambient) | Industrial Temperature: -40°C to 70°C |
| Humidity | 15% to 95% without condensation |
| Altitude | Max. 5000 m |
| Without Connector | Height x Depth x Width: 150 x 83 x 29 mm |
| Weight | 350 g |
| Manufacturer | TBOX |
| Model / SKU | MS-PS-DCN |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
The TBOX MS-PS-DCN powers every module in your TBOX rack. Capacitor aging is the primary failure mechanism — accelerated by temperature. Test: Automatic test of the card’s access by the CPU (see LED ‘CS’ below).. EMC Protection: :. Fuse: :.
Live-chassis tested under load: all rails verified, ripple measured, protection circuits checked. 48h burn-in at 55°C. Printed test report. Genuine TBOX. 12-month warranty. Ships within 24h.
Keep a spare?
Yes. Spare costs under $2,000. One unplanned rack outage can exceed $10,000/hour. Use dual supplies for redundancy where supported.
Is my power supply failing?
Watch for: module runs hotter, output voltage drifts low, ripple noise on analog signals, intermittent resets. Proactive replacement avoids emergency shutdown.
Testing performed?
Visual inspection, live-chassis power-up, voltage regulation, ripple measurement, protection verification, 48h burn-in at 55°C. Documented in printed test report.
Compatible Parts — Same System
These modules share the same system family as the MS-PS-DCN. Commonly ordered together for complete rack builds or spare parts kits.
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