The DRB480-48-3-A7 is a 480W, 48VDC DIN-rail power supply with push-in terminals and conformal coating for protection in harsh environments. It operates from AC input voltages of 300 to 575VAC or DC input voltages of 390 to 810VDC, with a nominal output current of 10A and boost current capability of 15A for up to 7 seconds. The unit achieves a typical conversion efficiency of 95.1% under AC input and 95.8% under DC input, with no-load consumption below 3.4W. It measures 65 x 129 x 159.3mm and weighs 1050g. Certified to IEC EN 61010-1, IEC EN 61010-2-201, IEC EN 62368-1 (Ed.3), and UL CSA standards, it complies with EU Low Voltage, EMC, RoHS, and China RoHS directives. Features include DC-OK and inhibit relay contacts, integrated GDT, low inrush energy, and parallel load sharing capability.
The DIN-Rail power supplies in the DRB series are part of TDK-Lambda’s industrial heritage. They can be used in many applications, ranging from conventional switch cabinets and decentralised machinery and systems, to renewable energy and charging solutions. The series covers the popular output voltages of 12, 24, 48 and 72 volts, and users can operate them, both with AC or DC voltage.
The DRB’s high operating efficiencies, the use of high-quality electrolytic capacitors and the integration of a gas discharge tube provide maximum system up-time.
Special models featuring conformal coating are available for use in challenging environments containing corrosive gases. Overall the DRB 3 phase series offer an excellent balance between functionality and price.
Explore the DRB 3 Phase Series
Features
Applications for this product
AC-DC, DIN RAIL, INPUT 342-575VA
| TDK-Lambda Europe GmbH | DigiKey | |
|---|---|---|
| Product Category | Power Supplies | Power Supplies |
| Product Number | DRB480-48-3-A7 | 285-DRB480-48-3-A7-ND |
| Product Name | 120/960W DIN-Rail power supplies | Industrial, DIN Rail Power Supplies |
| Type | DC Power Supply | 1 |
| DC Output Voltage | 24.0 volts | |
| DC Output Current | 20 amps | 10 amps |
| DC Output Power | 480 watts |