DC/DC-Converters
154DH-48-ON – DC/DC step-down converter 110 VDC to 48 VDC by Demke Electronic

154DH-48-ON | DC/DC step-down converter 110 VDC to 48 VDC, 480 W

DC-Converter 154DH-48-ON

SKU: 154.014
BTO – build to order / manufactured on request
Lifecycle: BTO – Built to order

The 154DH-48-ON by Demke Electronic is a non-isolated DC/DC step-down converter for a nominal input voltage of 110 VDC. It operates across an input voltage range of 50 to 160 VDC and delivers 48 VDC at up to 10 A, equivalent to 480 W of output power. Efficiency reaches up to98% at nominal input voltage and full load.

CC/CViConstant-current/constant-voltage control, e.g. for charging applications.Parallel operation / active loadsInput and output EMI filterNo power deratingNo-load and short-circuit proof
Input voltage Vin50…160 VDC
Output voltage Vout48 VDC
Output current Iout10 A
Output power Pout480 W
Efficiencyup to 98 %
Technical Documentation
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Product Description: DC-Converter 154DH-48-ON

DC/DC-converter with 48VDC output. This dc-dc power supply is used to stabilize 48V DC-grids from supply voltages of approximately 50V and above. Stabilization voltages respectively output voltages up to 80V are possible.

Technical Data: DC-Converter 154DH-48-ON

Electrical Specifications

Input voltage Vin50…160 VDC
Nominal input voltage110 VDC
Peak input voltage170 VDC
Max. input current10 A
Recommended input fuse13 A
Output voltage Vout48 VDC
Output current Iout10 A
Output power Pout480 W
Efficiencyup to 98 %
Output configurationUnipolar
IsolationNon-isolated
Insulation strength primary to case1500 VDC
EMI filterInput and output
Switching frequency130 kHz
Max. capacitive loadUnlimited
Control functionON – Enable
Enable voltage40…160 VDC

Mechanical Specifications

Dimensions90 × 90 × 25.5 mm
Weight380 g
MountingWall mounting
Connection typeBlade terminals

Standards and Certifications

CEEN 55022 < Class AEN 61000-4-2EN 61000-4-3EN 61000-4-4EN 61000-4-5EN 61000-4-6EN 61000-6-2EN 61000-6-4IEC 60068-2-6:2007IEC 60068-2-27:2009REACHRoHS

Product Features

robust and climate-resistant designexcellent thermal characteristicsfull PU potting for demanding environmental conditionscontinuous no-load and short-circuit proofintegrated EMI input and output filterno power deratingCC/CV charging characteristiciConstant-current/constant-voltage control, e.g. for charging applications.for active loads, can be connected in parallelinternal decoupling diode against reverse currentvery low input ripple and noisewide input voltage rangefor ambient temperatures from -40 °C to +85 °Cthermal shutdown at +90 °C

Applications

Battery-Powered SystemsBattery Chargers & Charging SystemsE-MobilityIntralogistics & Warehouse AutomationMaterial Handling Vehicles

Downloads and Documentation

DatasheetTechnical datasheetSafety instructionsTechnical drawing
We convert power for first-class projects

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