Standard DC-DC Models
Global Export Markets
CE & RoHS Certified
Direct Sample MOQ
High-Performance Step-Up & Charging Solutions
Engineered to satisfy stringent CE electromagnetic standards and wide automotive-grade input fluctuation ranges. Suitable for industrial machinery, mobile systems, and commercial battery arrays.
Smart 36V Lithium Battery Charger 12V to 43.8V 13A
- TopologyBoost Charger
- Input / Output12V DC → 43.8V DC
- Rated Current13A (Waterproof)
- Target Chemistry36V LiFePO4 / Li-ion
High-Current 12V to 24V / 48V Boost Converter
- TopologySynchronous Step-Up
- Current RatingUp to 50A Peak
- Efficiency> 95.8% Peak
- ProtectionOVP / OCP / Thermal
Waterproof 12V to 48V Step-Up Module 20A
- Input Range10V – 16V DC
- Output Rail48V DC ±1%
- EncapsulationEpoxy Vacuum Potted
- EnclosureDie-cast Aluminum
24V to 48V 15A Industrial Boost Unit
- Nominal Input24V (18–32V wide)
- Output PowerUp to 720W
- CoolingIntegrated Heat Sink
- Ripple & Noise< 50mVp-p
1500W Buck-Boost Converter with RS485
- Dynamic Range10V – 60V Continuous
- Output Range12V, 24V, 28V, 48V
- CommunicationRS485 Modbus RTU
- Control LoopHigh-speed MCU CC/CV
18–90V Ultra-Wide Input Isolated Converter
- Isolation Rating1500V DC Galvanic
- Input Span18V to 90V DC
- Stabilized Rail12V / 24V DC 120W
- GroundingIsolated Primary/Secondary
400W B2B Intelligent Lithium Battery Charger
- Alternator Input10V – 36V DC
- Curve Output14.6V / 29.2V CC/CV
- Smart SensingIgnition Control Interlock
- ProtectionReverse Polarity / Overheat
600W IP65 Fleet LiFePO4 Charger
- AC Supply90V – 264V AC Universal
- Battery Output14.6V – 58.4V Options
- Efficiency94% @ 230V AC
- ConnectorsEU Schuko / Anderson Plugs
Engineering Step Up Converters for the Szeged Industrial Corridor
Analyzing power topology selection, electrical transient survivability, and thermal mitigation across Southern Hungary's booming industrial and logistics hubs.
The city of Szeged, historically renowned as an intellectual and university nexus in Southern Hungary, has transformed into a strategic focal point for international manufacturing, clean technology manufacturing, electric mobility expansion, and regional warehousing. Situated at the crossroads of European transit corridors (M5/M43 highways connecting Central Europe with the Western Balkans), the local industrial fabric demands high-reliability electrical hardware capable of non-stop operation under rigorous operational profiles. For power electronics procurement teams, technical design leads, and plant retrofitting engineers in Csongrád-Csanád county, selecting certified step up converter manufacturers & exporters is not simply an inventory transaction—it is a foundational reliability safeguard for high-stakes automated infrastructure.
A step-up (boost) converter operates on the principle of inductive energy storage combined with high-frequency switching semiconductors (MOSFET or IGBT arrays). During switch closure, current builds within the primary toroidal or planar inductor, establishing a magnetic field. When the switch disengages, the inductor opposes current reduction by reversing its induced electromotive force (EMF), adding its stored voltage vector in series with the input rail through an ultrafast recovery Schottky diode or synchronous MOSFET to the output capacitor stage. While standard commercial converters achieve moderate efficiency on stable indoor power rails, Szeged's heavy machinery, mobile agricultural systems, and transport fleet retrofits encounter significant voltage drop-offs, thermal oscillations, and heavy inductive spikes.
Engineering Note: Addressing Critical Current Loading at Low Input Voltage
The cardinal law of step-up topologies dictates: Pin = Pout / Efficiency. If a Szeged plant requires a 48V bus at 20A (960W load) sourced from an engine starter bank that drops to 10.5V during heavy winching or low-charge standby, the input inductor and primary switching stage must handle continuous currents exceeding 100A, considering conversion losses. Shenzhen Eltrum Electronic Co., Ltd. resolves this engineering bottleneck by implementing interleaved multi-phase boost architectures, custom copper flat-wire magnetics, and advanced thermal dissipation paths, ensuring components avoid magnetic saturation and localized junction thermal breakdown.
Shenzhen Eltrum Electronic Co., Ltd. bridges the gap between Shenzhen's cutting-edge power semiconductor supply chain and the strict technical standards of the European Union. From standard 12V-to-24V conversions for fleet tracking telemetry to multi-kilowatt wide-range step-up controllers for automated guided vehicles (AGVs) operating in Szeged industrial parks, our components are certified to CE (EN 61000-6-2 immunity and EN 61000-6-4 emissions) and RoHS directives. By utilizing high thermal-conductivity silicone potted enclosures with ingress ratings up to IP68, our converters operate without failure in damp river plain environments, vibrating mobile machinery, and unconditioned logistics warehouses.
| Conversion Architecture | Input Voltage Window | Target Output Rail | Efficiency Benchmark | Szeged Application Sector |
|---|---|---|---|---|
| Non-Isolated Synchronous Boost | 10V – 30V DC | 24V / 48V DC | 95.5% – 97.2% | Fleet Auxiliaries, Commercial Truck Telematics, LED Towers |
| Universal Buck-Boost Stabilizer | 10V – 60V DC Dynamic | 12V / 24V / 48V Stabilized | 92.0% – 94.8% | Mobile Agricultural Harvesters, Variable Alternator Systems |
| Galvanic Isolated Step-Up Module | 18V – 36V / 36V – 75V DC | 24V / 48V / 110V DC | 89.0% – 92.5% | Telecom Racks, Rail Signal Cabinets, Heavy Automation AGVs |
| Battery-to-Battery LiFePO4 Boost | 10V – 36V DC | 43.8V / 58.4V CC/CV | 93.5% – 95.0% | Solar Farm Monitoring Nodes, Electric Forklifts, Mobile Storage |
Key Regional Applications Across the Szeged Economic Zone
From university research installations to mega-logistics hubs along the Tisza river, our power converters support critical local industries.
Intermodal Fleet & Cross-Border Logistics
Szeged serves as the southern European border gateway. Long-haul commercial trucks, temperature-controlled trailers, and border monitoring vehicles utilize our 12V to 24V and 12V to 48V boost modules to drive auxiliary refrigeration telemetry, high-draw hydraulic tailgates, and communications arrays without straining the vehicle alternator.
Agri-Tech & Precision Irrigation Automation
The fertile Great Hungarian Plain surrounding Szeged depends heavily on computerized center-pivot irrigation, soil-chemistry sensor telemetry, and GPS-guided autonomous tractors. Our IP68-rated waterproof step-up modules reliably boost fluctuating 12V battery or remote solar voltages to constant 24V/48V actuator rails under blistering summer heat and dust.
Warehouse Intralogistics & Automated AGVs
With major distribution hubs expanding along the M5 highway, modern sorting centers deploy fleets of automated guided vehicles. Our RS485-monitored high-power converters take central 24V or 36V traction pack power and step it up to regulated 48V motor drive buses, preventing controller lockouts during sudden payload acceleration spikes.
Solar PV Field Off-Grid Telemetry
Southern Hungary records the highest sunshine hours in the nation, driving utility-scale solar photovoltaic investments around Szeged. Our DC-DC step-up chargers convert localized 12V or 24V battery store arrays up to 43.8V or 58.4V LiFePO4 levels to maintain off-grid SCADA monitoring units, perimeter security, and weather tracking towers around the clock.
Riverine Navigation & Tisza Marine Craft
Vessel operators and floating pumping stations on the Tisza River encounter heavy condensation and corrosive environments. Eltrum's fully encapsulated marine-grade chargers and converters provide step-up capacity from 12V house batteries to 24V/36V navigation sonar, electric auxiliary trolling motors, and onboard communication radios.
Emerging Power Conversion Trends in the Hungarian Market
How green industrialization, supply chain reshoring, and smart battery chemistries are altering procurement specifications in Csongrád-Csanád.
Aggressive Transition from Lead-Acid to LiFePO4
Industrial machinery assemblers in Szeged are phasing out heavy lead-acid batteries in favor of Lithium Iron Phosphate (LiFePO4). Unlike lead-acid, lithium demands a precise constant current / constant voltage (CC/CV) absorption curve without intermediate float degradation. Demand for dedicated step-up DC-DC battery chargers (e.g., 12V to 43.8V for 36V packs) is eclipsing legacy unregulated converters.
Intelligent Digital Telemetry (Modbus / RS485 Integration)
Modern industry 4.0 specifications reject "black box" power modules. System integrators now mandate direct fieldbus integration. With Eltrum's high-wattage buck-boost and boost platforms featuring optional RS485 interfaces, Szeged facility managers monitor live output amperage, internal thermal thresholds, and input line variations via standard PLC interfaces.
Stringent EMC Harmonization & Ground Loop Isolation
With the concentration of heavy inductive loads in industrial automation zones, common ground noise compromises sensor fidelity. Hungarian engineering specifications increasingly require 1500V DC galvanic isolation between raw primary battery loops and secondary sensitive micro-controllers, cementing isolated converters as an industrial standard.
Shenzhen Eltrum Electronic: Direct Manufacturer Advantage
Established in 2015, Shenzhen Eltrum Electronic Co., Ltd. operates an onsite-verified production facility equipped with high-speed automated Surface Mount Technology (SMT) lines, custom toroidal winding cells, automated polyurethane/epoxy potting dispensers, and multi-channel programmable burn-in chambers.
Isolated DC-DC power conversion is where our technical leadership originated. Today, our catalog spans over 500 validated models exported to more than 130 countries worldwide. European purchasers benefit from our agile engineering turnaround: while typical multinational conglomerates require orders of thousands of units for minor design modifications, our facility accommodates custom voltage targets, custom connector leads, and buyer-label branding starting at low sample evaluation batches.
Every shipment bound for the European Union undergoes 100% full-load thermal burn-in testing, high-voltage dielectric insulation verification, and transient surge resistance testing. We eliminate intermediate trading-house markups, giving Szeged OEMs factory-direct pricing backed by qualified power electronics application engineers.
Frequently Asked Questions by Szeged Technical Buyers
Essential guidance on importing, compliance, electrical derating, and testing protocols for Hungarian procurement managers.
How are customs duties, VAT, and EU documentation handled for shipments to Szeged?
Why must a step-up converter be sized for minimum input voltage rather than nominal voltage?
Can standard boost converters be used to charge LiFePO4 batteries directly?
What thermal derating factor is recommended for unconditioned outdoor installations in Southern Hungary?
What is the minimum order quantity (MOQ) and lead time for evaluation samples?
Can Eltrum customize voltage setpoints, wire harnesses, and potting materials?
Accelerate Your Power Electronics Deployment in Szeged
Whether you require standard step-up modules for fleet retrofits, custom LiFePO4 battery-to-battery boost chargers, or high-volume OEM delivery schedules, our engineering team is standing by to evaluate your voltage requirements.