Weidmuller PRO DCDC 240W 24V 10A DC/DC Converter

Technical Overview

Isolated 240W DC/DC converter stabilizes 14-32VDC input to adjustable 22.5-29.5VDC at 10A, with 92% efficiency.

Key Features

Galvanic isolation for electrical separation.
Protection class III for use in earth-free systems.
Space-saving module design.
High efficiency of up to 95%.
Adjustable output voltage from 22.5V to 29.5V via front potentiometer.
Overload protection.
Option for parallel connection (up to 5 units without diode module).
Protection against inverse voltage.
DIN rail mountable (TS35) for easy integration.
Robust metal, corrosion-resistant housing.
Screw connection system for reliable wiring.
Wide operating temperature range of -25 °C to 70 °C.

Technical Specification Matrix

Parameter	Value
Input Voltage Range	14...32 V DC (during operation), 18...32 V DC (commissioning)
Rated Input Voltage	24 V DC
Output Voltage	24 V DC (adjustable 22.5V to 29.5V)
Rated Output Voltage	24 V DC ± 1 %
Output Current	10 A
Output Power	240 W
Efficiency	Typ. 92 %
Protection Class	III
IP Rating	IP20
Insulation Voltage (Input / Output)	1.5 kV
Storage Temperature	-40 °C...85 °C
Operating Temperature	-25 °C...70 °C
Humidity at Operating Temperature	5...95 %, no condensation
Inrush Current Max.	15 A
Mains Failure Bridge-over Time Min.	12 ms
Connection System	Screw connection
Housing Material	Metal, corrosion resistant
Mounting Type	DIN rail TS35 (horizontal)
Approvals	cULus E258476, cULusEX E470829
RoHS Compliance Status	Compliant with exemption
Physical Weight (kg)	0.98
Dimensions L x W x H (cm)	12 x 4.3 x 13

Industrial Applications

1. Remote Industrial Sensor Networks

This converter can regulate and stabilize power for distributed industrial sensor networks powered by fluctuating battery sources or unregulated solar panels in remote locations.

Problem Solved

Unregulated or fluctuating DC power sources (e.g., batteries, solar) can damage sensitive sensors or cause erratic operation. The PRO DCDC 240W's wide input voltage (14-32V DC) and stable, adjustable 24V DC output protect downstream equipment. Its galvanic isolation prevents ground loops in complex systems.

DC/DC conversionvoltage regulationbattery-powered systemssolar powergalvanic isolationindustrial sensorsremote monitoring14-32V input24V output

2. Marine & Offshore Auxiliary Systems Power Stabilization

In marine or offshore environments, shipboard DC power can experience significant voltage dips or surges. This converter provides a clean, stable 24VDC supply for critical auxiliary systems like navigation electronics, communication equipment, or control panels.

Problem Solved

Voltage instability in marine DC grids can lead to malfunctions or damage to sensitive electronic equipment. The PRO DCDC 240W's wide input range, voltage regulation capabilities, robust construction (metal housing), and operating temperature range (-25°C to 70°C) ensure reliable power. Its protection class III is beneficial for earth-free systems.

Marine electronicsoffshore platformsshipboard powervoltage stabilization24V DC systemsauxiliary powergalvanic isolationvoltage fluctuationsrobust design-25°C to 70°C

3. Distributed Control Systems (DCS) & PLC Power Conditioning

Within large industrial automation setups, this DC/DC converter can be used to isolate and condition 24V DC power for individual PLC racks, HMI panels, or critical I/O modules, especially where the main 24V supply is shared across a large installation or prone to noise.

Problem Solved

Long cable runs or shared power buses in industrial facilities can introduce voltage drops, noise, or transient disturbances to sensitive control electronics. The PRO DCDC 240W provides local voltage stabilization, galvanic isolation to prevent noise propagation, and overload protection, ensuring reliable operation of mission-critical automation components. Its DIN rail mount simplifies integration into control cabinets.

Industrial automationPLCDCSHMIpower conditioningnoise reductionvoltage dropsgalvanic isolation24V DCDIN rail mountingscrew connectionoverload protection