ISO 9001 Factory · CE & RoHS Compliant DC-DC Power · OEM / ODM Welcome

English USD [email protected]
Direct Factory Engineering · DACH & Central European Fulfillment

Industrial Power Supply Supplier & Exporter serving the Vienna market

CE-Certified, Galvanically Isolated DC-DC Converters, High-Precision Buck-Boost Regulators & Waterproof LiFePO4 Chargers for Austrian Mechanical Engineering, E-Mobility, Rail Automation & Smart Microgrids.

500+
Standard Power Topologies
ISO 9001
Certified Factory Systems
130+
Global Export Territories
5 pcs
Rapid Prototyping MOQ
Austrian & EU Market Selection

Featured Industrial Conversion & Battery Charging Systems

Engineered for extreme reliability under harsh electromagnetic conditions, sub-zero Alpine winters, and rigorous European CE/EN directives. Standard off-the-shelf and customizable power architectures.

POPULAR
Smart 36V Lithium Battery Charger DC 12 Volt to DC 43.8 Volt Waterproof Charger

Smart 36V Lithium Charger 12V to 43.8V 13A

  • Topology: DC-DC Step-Up Boost
  • Input: 12V Nominal (10–36V)
  • Output: 43.8V (36V LiFePO4) 13A
  • Sealing: IP67 Fully Potted
NEW DESIGN
600W Waterproof AC-DC LiFePO4 Battery Charger

600W Waterproof AC-DC LiFePO4 Charger

  • Mains In: 90–265V AC Universal
  • Output: 14.6V / 29.2V / 58.4V
  • Efficiency: >94% Active PFC
  • Application: Cold-chain & AGV Carts
RS485 BUS
1500W High Power Buck-Boost Converter DC 10-60V

1500W Dynamic Buck-Boost Stabilizer

  • Input Range: 10–60V DC Wide
  • Output: 12V / 24V / 48V Stable
  • Interface: RS485 Telemetry
  • Protection: OVP, OCP, OTP Recovery
ISOLATED
Isolated DC-DC Buck Converter 18-75V to 24V 5A

Galvanic Isolated 18–75V to 24V 5A Module

  • Isolation: 1500V DC Galvanic
  • Input: Wide 18–75V Telecom/Rail
  • Ripple: <50mVp-p Low Noise
  • Housing: Anodized Aluminum Fin
HEAVY DUTY
24V to 12V 85A 100A DC-DC Step Down Buck Converter

24V to 12V 100A Fleet Buck Converter

  • Continuous: 100A @ 12V (1200W)
  • Efficiency: 96% Synchronous Rect.
  • Certs: CE, RoHS, E-Mark Ready
  • Use Case: Municipal Transit / Buses
WATERPROOF
12V Step Up to 48V Boost Converter 20A

High-Current 12V to 48V 20A Boost Unit

  • Input Range: 9–16V DC Low Bus
  • Output: 48V Fixed 20A (960W)
  • Encapsulation: Thermal Silica Gel IP68
  • Application: Off-grid Alpine Solar
DUAL BATTERY
12V DC-DC Waterproof Battery Charger 10-36V to 14.6V 400W

400W B2B Intelligent Lithium Charger

  • Profile: 3-Stage CC/CV Automatic
  • Input Range: 10–36V Alternator Safe
  • Output: 14.6V / 29.2V Multi-chem
  • Integration: Euro 6 Alternator Aware
OEM FLAGSHIP
1000W IP65 Waterproof LiFePO4 Lithium Battery Charger

1000W Heavy-Industrial IP65 Fleet Charger

  • Output Power: 1000W Continuous
  • Voltages: 24V, 36V, 48V, 72V Packs
  • Ingress: Complete IP65 Hermetic
  • Buyer Label: Custom Curves Available
Market Intelligence & Deployment

Engineering DC Power Conversion for the Greater Vienna Metro & Lower Austria

The industrial corridor spanning Vienna (Wien), Wiener Neustadt, and the Schwechat logistics cluster is experiencing a massive transformation centered around high-efficiency power electronics. Driven by Austria’s stringent Klima- und Energiestrategie and the Smart City Wien Framework Strategy 2040, localized original equipment manufacturers (OEMs), engineering consultants, and commercial vehicle integrators require high-performance, switch-mode DC-DC converters and intelligent charging systems capable of eliminating thermal waste and electrical instability.

Traditional non-isolated conversion topologies frequently fail when subjected to the fluctuating voltages of electrified logistics yards, municipal tram sub-systems (such as the 600V/750V DC lines operating under Wiener Linien), and heavy-duty battery banks deployed in decentralized photovoltaic microgrids. Shenzhen Eltrum Electronic Co., Ltd. bridges this gap by directly supplying Viennese procurement managers and development engineers with CE-compliant, ISO 9001-manufactured switch-mode modules designed to handle continuous load stresses while maintaining efficiency ratings exceeding 95%.

"In modern industrial hubs like Aspern Seestadt and Liesing, power density and electromagnetic compatibility (EMC) are non-negotiable. Standard commercial supplies break down under common-mode noise. Eltrum's potted converters with 1500V galvanic isolation prevent costly downstream controller burnouts."

Whether configuring high-amperage 24V-to-12V buck steps for urban delivery fleets or wide-voltage 18–90V buck-boost regulators for automated guided vehicles (AGVs) inside distribution depots near Vienna International Airport (VIE), our hardware provides the thermal derating endurance required for continental European temperature swings.

Shenzhen Eltrum Electronic manufacturing facility and corporate testing lab
Localized Architecture

Targeted Industrial Use Cases Across Vienna's High-Tech Sectors

Our power supply units are built to resolve localized technical bottlenecks encountered by Austrian system designers, mechanical fabricators, and automation integrators.

Intralogistics & AGVs in Vienna Hubs

Distribution centers throughout Inzersdorf and Simmering leverage 24V, 48V, and 72V LiFePO4 battery architectures for robotics and tuggers. Eltrum's DC-DC step-down modules provide pristine 12V/24V power lines for onboard LiDAR, optical sensors, and Siemens PLC logic boards, immune to inductive spikes during regenerative dynamic braking.

Substation & Rail Auxiliary Conversion

Austria is a world leader in railway systems. While main traction relies on overhead infrastructure, onboard monitoring, telemetry nodes, passenger Wi-Fi gateways, and ticketing validation units require auxiliary DC power. Our isolated DC-DC modules (18–36V / 36–75V input) deliver high dielectric breakdown margins, preventing track-side ground loop interference.

Decentralized Alpine PV Microgrids

Austria’s expanded Erneuerbaren-Ausbau-Gesetz (EAG) incentives have accelerated industrial solar installations with lithium battery backup across the Vienna basin. Eltrum's buck-boost regulators effortlessly stabilize voltages during drastic solar irradiance shifts, preventing brownout shutdowns in remote supervisory SCADA transmitters.

Technical Comparative Analysis

Converter Topology Selection Matrix for Equipment Engineers

Selecting between buck, boost, synchronous buck-boost, and transformer-isolated power conversion depends entirely on bus stability, common grounds, and maximum permissible ripple.

Circuit Topology Input Voltage ($V_{in}$) Window Nominal Output Rails Peak Efficiency Isolation Level Typical Austrian Deployment
Synchronous Buck 24V (18–36V) / 48V (30–60V) / 72V (30–90V) 5V, 12V, 13.8V, 24V 95% – 97% Non-Isolated Commercial fleet lighting, telemetry, cabin electronics, sensor buses
Synchronous Boost 12V (9–16V) / 24V (18–32V) 24V, 36V, 48V High Bus 93% – 96% Non-Isolated Driving 48V linear actuators from 12V automotive battery circuits
Four-Switch Buck-Boost 8–40V / 10–60V Universal Variable 12.0V, 13.8V, 24.0V Fixed 92% – 95% Non-Isolated Cranking voltage drop protection (ISO 7637-2), fluctuating battery buses
Flyback / Push-Pull Isolated 18–36V / 36–75V / 18–90V Broad-Spectrum 5V, 12V, 24V Precision Regulated 88% – 92% 1500V – 3000V DC Telecom racks, industrial PLCs, high-voltage traction isolation, medical carts
CC/CV Smart Lithium Charger AC 90–265V / DC 10–44V Smart Alternator 14.6V (12V LFP) to 58.4V (48V LFP) 93% – 95% Mains/Galvanic Automated industrial AGVs, marine house banks, auxiliary electric sweepers

Thermal Derating & Environmental Resilience Considerations

In Austrian industrial installations—especially those exposed to unconditioned machine halls or outdoor cabinet enclosures subject to cold Central European winters and humid Danube summers—thermal design is a critical failure determinant. All Eltrum power modules are designed with industrial-grade conductive aluminum extruded casings acting as direct heat sinks.

Internally, our converters utilize thermally conductive, vacuum-injected polyurethane/silicone potting resin. This achieves two essential engineering targets simultaneously: First, it eliminates thermal hotspots by creating an uninterrupted thermal conduction path from internal switching MOSFETs and planar inductors to the outer enclosure, enabling convection cooling without internal failure-prone miniature fans. Second, the potting completely encapsulates electronic components against airborne moisture, dew condensation during seasonal thermal transitions, road salt spray, and particulate dust compliant with IP67 and IP68 criteria.

Austrian & European Standards

Compliance with CE, Low Voltage Directive, and EMC Requirements

Navigating hardware importation and machine integration inside the European Union requires absolute transparency regarding compliance. For Vienna’s equipment manufacturers exporting across the DACH area (Germany, Austria, Switzerland), electrical power sub-assemblies must satisfy harmonized European directives before deployment:

  • Electromagnetic Compatibility (EMC) Directive 2014/30/EU: Compliant with EN 61000-6-2 (immunity for industrial environments) and EN 61000-6-4 (emission standards for industrial settings), ensuring zero interference with nearby radio frequency, wireless telemetry, or industrial automation loops.
  • Low Voltage Directive (LVD) 2014/35/EU: Enforcing dielectric breakdown safety thresholds and insulation clearance distances according to EN 62368-1 for IT, audio/video, and communication equipment power supplies.
  • RoHS Directive 2011/65/EU & (EU) 2015/863: Absolute restriction of hazardous substances, verified via third-party chemical assays for lead, cadmium, mercury, and flame-retardant phthalates.

Shenzhen Eltrum Electronic Co., Ltd. supplies complete CE Declarations of Conformity (DoC), full material declaration sheets, and individual factory test certificates with each export shipment dispatched to Vienna.

Automated SMT PCB production line and quality control at Eltrum factory
Direct Factory Partner

Why Austrian OEMs Source Directly with Shenzhen Eltrum Electronic

Combining advanced Shenzhen speed and supply chain dominance with rigorous Western engineering governance.

500+ Qualified Standard Platforms

Avoid lengthy design cycles. We maintain an exhaustive portfolio of buck, boost, buck-boost, and battery charger circuits ready for rapid sampling within 3–5 business days, lowering time-to-market for Austrian mechanical innovations.

Custom OEM/ODM Engineering

Need non-standard voltages (e.g., 28V military aviation rails, 16.8V custom lithium cutoff, specific Anderson/Deutsch connectors or RS485 communication protocols)? Our in-house firmware and magnetics engineers configure customized units quickly.

100% Full-Load Burn-In QC

Every single power unit passing through our ISO 9001 certified production floor undergoes automated optical inspection (AOI), thermal testing, and high-temperature full-load burn-in screening to identify and eliminate early-life infant mortality defects.

Burn-in chamber and testing instrumentation at Eltrum factory

Streamlined Global Export & Austrian Customs Clearance

Procuring electronics directly from Shenzhen to Vienna has never been more seamless. Eltrum coordinates daily air and sea shipments through leading freight carriers (DHL Express, FedEx, DB Schenker, and air cargo consolidators directly into Vienna International Airport - VIE / Schwechat).

We provide full documentation assistance, including certified Commercial Invoices, Packing Lists with precise EU TARIC / Harmonized System (HS) codes (specifically 8504.40 for static converters and chargers), and Certificates of Origin. We support multiple Incoterms including EXW, FOB Shenzhen/Hong Kong, and DDP (Delivered Duty Paid), allowing Austrian enterprises to receive hardware cleared of customs duties directly at their facility door without bureaucratic delays.

Procurement Knowledgebase

Vienna Buyer FAQ: Logistics, Compliance & Engineering

Answers to real-world technical and logistical inquiries frequently posed by Austrian procurement specialists, project leads, and hardware integrators.

How quickly can evaluation samples be delivered to Vienna or Lower Austria?
Standard converter models (from our catalog of 500+ SKUs) typically ship within 48 to 72 hours from order confirmation. Via express air freight directly into Vienna Schwechat Airport (VIE), door-to-door transit time via DHL Express or FedEx International Priority is usually 4 to 6 business days. For customized voltage ranges, custom cable looms, or modified charging profiles, engineering samples are typically completed within 10 to 14 business days.
What is the Minimum Order Quantity (MOQ) for Austrian OEM and trial projects?
To support prototyping, field trials, and localized R&D across Austrian research clusters, our typical sample MOQ starts from just 5 units on standard DC-DC buck, boost, and buck-boost models. Selected high-power modules (such as our 1000W and 1500W units) can be sampled from 1–2 pieces. Volume batch orders for serial production typically begin at 50 to 100 units with tiered volume discounting.
Are Eltrum products fully compliant with Austrian OVE and European CE directives?
Yes. All our exported power converters and battery chargers carry formal CE marking compliant with the European Electromagnetic Compatibility (EMC) Directive 2014/30/EU and the Low Voltage Directive (LVD) 2014/35/EU under international standards EN 62368-1, EN 61000-6-2, and EN 61000-6-4. All assemblies comply strictly with EU RoHS (Directive 2011/65/EU and amendment 2015/863). Test reports and Declaration of Conformity documents are provided immediately upon request.
Why should an isolated DC-DC converter be specified instead of a non-isolated converter?
Non-isolated converters share a common negative ground between the input and output. In complex industrial installations, commercial vehicles, and rail systems common in Vienna, ground potential differences can generate high circulating ground loop currents, introducing severe noise into CAN-bus, RS485 lines, and sensor telemetry. Galvanically isolated converters physically break this direct connection via an internal high-frequency transformer barrier (typically rated for 1500V DC breakdown), completely protecting sensitive downstream industrial controllers from catastrophic voltage spikes or common-mode faults occurring on the primary bus.
Can your DC-DC chargers handle "Smart Alternator" voltages on Euro 6 compliant commercial vehicles?
Yes. Modern Euro 6 and Euro 6d vehicles utilize regenerative smart alternators that actively vary their output voltage anywhere from 12.2V up to 15.4V during braking, and can drop below 12V while idling to conserve fuel. Direct charging of auxiliary LiFePO4 batteries under these conditions fails to achieve a full charge and can trip the BMS. Eltrum's B2B (Battery-to-Battery) chargers feature wide buck-boost voltage regulation, providing continuous, regulated Constant Current / Constant Voltage (CC/CV) profiles regardless of erratic alternator output voltage.
What Incoterms and international settlement methods do you support for Austrian companies?
We regularly trade under standard international Incoterms including EXW, FOB (Shenzhen/Hong Kong), CIF (Vienna Schwechat), and DDP (Delivered Duty Paid directly to your Austrian plant or warehouse). Payments are accepted via international Wire Transfer (T/T in EUR or USD), PayPal for sample fees, and secure Escrow. Established OEM partners with regular order cycles are eligible for flexible commercial payment terms following financial credit assessment.

Initiate Your Austrian Engineering Consultation

Send our senior application engineers your voltage input ranges, load characteristics, environmental constraints, or CAD requirements. We review and furnish detailed datasheets, sample quotations, and compliance documentation within 24 hours.