DBS400B28-XTHIA Cosel - DC-DC Converter
DBS400B28-XTHIA Description
The DBS400B28-XTHIA from Cosel is a power supply. It powers control electronics in industrial automation, telecom, test and measurement and other equipment.
Request a quote for the DBS400B28-XTHIA and our team will get back to you with price, quantity available and lead time. We ship worldwide. As with any power device, please check the manufacturer's datasheet to confirm it matches your design.
Summary of Features
Cosel DBS400B28-XTHIA is a DC-DC bus converter, power module type from the DBS series, 406 W, output 28 V, input DC 200 - 400.
Target Applications
Cosel DBS400B28-XTHIA is used for industrial automation, test and measurement, telecom and datacom, medical, LED lighting and other equipment that needs reliable regulated DC power.
Key Specifications
Cosel DBS400B28-XTHIA is a DC-DC bus converter, power module type from the DBS series, 406 W, output 28 V, input DC 200 - 400. Source: Cosel DBS series datasheet.
| Parameter | Value |
|---|---|
| Series | Cosel DBS series (DBS400B) |
| Type | DC-DC bus converter, power module type |
| Datasheet model | DBS400B28 |
| Max output wattage | 406 W |
| Output voltage | 28 V |
| Output current | 14.5 A |
| Input voltage range | DC 200 - 400 |
| Efficiency (typ) | 88 % |
| Overcurrent protection | Works over 105% of rating and recovers automatically |
| Overvoltage protection | 4.00 - 5.50V 5.75 - 7.00V 8.60 - 10.50V 13.80 - 16.80V 17.25 - 21.00V 20.70 - 25.20V 27.60 - 33.60V 32.20 - 39.20V |
| Isolation, input-output | AC3,000V 1minute, Cutoff current = 10mA, DC500V 50MΩ min (20 ±15°C) |
| Operating temperature, humidity and altitude | -20 to +85°C (On aluminum base plate), 20 - 95%RH (Non condensing) (Refer to “Derating”), 3,000m (10,000feet) max |
| Case size / weight | 61X12.7X116.8mm [2.4X0.5X4.6 inches] (WXHXD) / 180g max |
Technical document (PDF) | Request a quote for DBS400B28-XTHIA (reply within 24 hours)

