18–75V to 24V 5A 120W Isolated Converter
- TopologyTransformer Isolated
- Input Voltage18–36V / 36–75V DC
- Output Spec24V DC @ 5A (120W)
- Dielectric Proof1500V DC Ground Break
Engineered Reliability
Precision Isolated & Regulated Power Units for Naples
From the busy docks of the Port of Naples and intermodal dry ports in Nola/Marcianise to high-precision marine vessels along the Tyrrhenian coast, our power supplies deliver clean DC rails, breaking ground loops and surviving mechanical shock.
18–90V Ultra-Wide to 12V 10A Isolated
- Input Voltage18–90V Wide Window
- Output Spec12V DC @ 10A (120W)
- Waterproof TierIP68 Potted Enclosure
- TargetElectric AGVs & Carts
36–75V to 12V 10A Heavy-Duty Isolated
- Nominal Input48V / 60V Battery Banks
- Output Regulation12V DC ±1% Line/Load
- EfficiencyUp to 92.5%
- Noise Level< 50mVp-p Ripple
18–75V to 5V 20A 100W Isolated Supply
- Input Voltage18–75V Universal Rail
- Output Spec5.0V DC @ 20A (100W)
- ProtectionOCP, OVP, OTP, SCP
- EnclosureAnodized Cast Aluminum
Smart 36V 13A Waterproof Charger (12V to 43.8V)
- Input Voltage12V DC Vehicle Rail
- Charge Output43.8V DC CC/CV @ 13A
- Target Pack36V LiFePO4 / Li-Ion
- WaterproofFully Sealed IP67
1500W Dynamic Buck-Boost (RS485 Bus)
- Input Window10–60V DC Seamless
- Output Rails12V / 24V / 28V / 48V
- TelemetryRS485 Digital Monitoring
- Current RangeUp to 60A Cont. Load
24V to 12V 100A High-Current Buck
- Nominal In24V Commercial Vehicle
- Output Spec12V DC @ 100A (1200W)
- Efficiency96% Synchronous Rect.
- MountingShock-Resistant Flange
300W Marine LiFePO4 Battery Charger
- Mains Input90–264V AC Universal
- Target System14.6V / 29.2V / 58.4V
- ProtectionMarine Corrosion Sealed
- PlugsEU Standard / Global
500+
Active Power Topologies
1500V
Galvanic Dielectric Proof
130+
Export Countries Served
96%
Peak Conversion Efficiency
Engineering Whitepaper
The Engineering Rationale for Galvanic Isolation in Neapolitan Deployments
Industrial electronics and marine automation systems in Naples face unique operational stressors. As Southern Italy's premier transport hub, equipment operating within the Gulf of Naples or along Campania's rail-road freight corridors is continually exposed to conductive salt spray, massive ground potential shifts, and dirty alternator load dumps.
Standard non-isolated step-down converters share a common negative ground bus between primary input and secondary output. In maritime vessels or large automated container yards, common ground loops act as conduits for destructive common-mode noise, inductive spikes from high-power winch motors, and galvanic corrosion currents. Galvanic isolation mechanically and magnetically severs this loop through high-frequency toroidal transformer coupling.
Key Electrical Safeguards of Eltrum Isolated Architecture:
- True Ground Isolation: Eliminates catastrophic reverse currents caused by floating chassis or negative-ground discrepancies between marine electronics and traction batteries.
- High Galvanic Barrier: Tested up to 1500V DC breakdown voltage, ensuring sensitive logic boards, PLC units, and CAN bus sensors survive high-voltage spikes.
- Zero Common-Mode Interference: Optocoupled feedback loops prevent high-frequency inverter hum from contaminating radio communication and sonar systems.
Whether configuring automated guided vehicles (AGVs) in local fulfillment centers or upgrading electrical switchgear across commercial fishing vessels, selecting true isolated power conversion directly minimizes catastrophic field failures and expensive maintenance downtime.
Eltrum industrial SMPS testing bench: Ensuring 100% full-load burn-in and dielectric breakdown validation under strict ISO 9001 guidelines.
Strategic Field Use
Mission-Critical Applications Across Greater Naples & Campania
Our localized DC power architecture is designed to integrate effortlessly into the distinct commercial and geographical demands of Naples, Pozzuoli, Castellammare di Stabia, and the inland logistical corridors.
Port of Naples Maritime & Marine Tech
Vessels docking at or operating from Calata Porta di Massa and Molo Beverello require reliable DC conversion for navigation suites, radars, and bridge electronics. Our isolated modules prevent galvanic hull electrolysis and isolate dirty dual-battery systems.
Intermodal Hubs & Logistics Fleet (Nola & Marcianise)
Campania's extensive dry ports handle intense commercial transit. Heavy-duty 24V-to-12V 100A converters and wide-range stabilizers power onboard telematics, refrigeration controllers, and GPS routing equipment under demanding vibration profiles.
Renewable Microgrids & Telecom Relays
Campania’s hilly terrain hosts vital telecommunications repeater masts and off-grid solar arrays. Our 18–90V wide-input isolated converters regulate erratic battery discharge, ensuring uninterruptible 12V and 24V supply to cellular relays and remote SCADA monitoring units.
Market Dynamics
Emerging Power Electronics Trends in the Naples Industrial Sector
As Campania accelerates investment under green transition directives and smart port initiatives, local electrical engineers and procurement teams are adapting to key systemic developments.
Rapid Electrification of Port Ground Handling
The Port of Naples is progressively retiring diesel yard tractors and forklifts in favor of 48V, 72V, and 80V LiFePO4 battery platforms. This drives strong demand for robust, potted DC-DC buck converters that safely derive 12V auxiliary lines without subjecting safety lighting or computing rigs to battery voltage collapse.
Harsh Marine Environment Hardening
Coastal humidity and Tyrrhenian salinity degrade unsealed power supplies within months. Marine electrical contractors in Naples are shifting specifications toward thermally potted, IP67/IP68 aluminum casings that resist saline corrosion while offering passive, fan-less conduction cooling.
Intelligent Telemetry & Digital Bus Integration
Modern commercial logistics vehicles and marine crafts now demand remote diagnostics. Converters integrated with RS485 / Modbus protocol enable real-time telemetry of voltage sags, temperature limits, and amp draw directly to central PLC dashboards, enabling predictive maintenance.
Enterprise Advantage
Why Naples Engineers and Procurement Teams Trust Eltrum
Founded in 2015, Shenzhen Eltrum Electronic Co., Ltd. combines advanced power conversion R&D with precision manufacturing, supporting European partners with custom voltage designs, strict compliance, and agile volume production.
ISO 9001 Certified Quality
Every unit undergoes strict automated optical inspection (AOI), high-voltage dielectric insulation tests, and mandatory full-load burn-in cycles before dispatch.
CE & RoHS Compliant
Engineered for the European Union market, meeting stringent electromagnetic compatibility (EMC) regulations and environmental hazardous-substance directives.
Agile OEM & ODM Support
Direct access to our R&D team for custom input/output voltages, bespoke charging curves, private label manufacturing, and specialized waterproof harnesses.
Sample Validation from 5 Pcs
Eliminate project risk. We support Italian engineering teams with low minimum sample orders starting at just 5 units to ensure thorough bench testing before scaling.
Procurement Clarity
Frequently Asked Questions by Naples Engineers & Sourcing Agents
Direct technical answers regarding delivery to Campania, certification, product topology selection, and custom specifications.
How do isolated DC power supplies safeguard marine electronics against salt corrosion in Naples?
In coastal areas like the Gulf of Naples, salt humidity creates high electrical conductivity paths across chassis grounds. Standard non-isolated converters allow small leakage currents to flow between the vessel's battery bank and metal hull, accelerating destructive galvanic electrolysis. Eltrum isolated DC-DC converters feature a 1500V DC magnetic isolation barrier between primary input and secondary output, severing ground loops, eliminating galvanic current paths, and safeguarding delicate electronics like chartplotters and transducers.
What logistics and shipping options are available for consignments to Naples (Napoli)?
We routinely supply European industrial clients via flexible delivery terms including FOB, CIF, or DAP via express air freight (DHL/FedEx/UPS) for prototypes and urgent engineering batches (3–5 business days transit to Naples International Airport, NAP). Volume maritime container shipments are routed directly to the Port of Naples (Porto di Napoli), accompanied by complete commercial invoices, packing lists, CE declarations, and certificates of origin for smooth Italian customs clearance.
Can Eltrum customize charge algorithms for specialized LiFePO4 batteries in local electric fleets?
Yes. Our in-house engineering team provides full ODM services. We configure multi-stage CC/CV charging curves tailored specifically to your LiFePO4, LTO, or ternary lithium chemistries, including custom absorption voltage limits (e.g., 14.6V for 12V packs, 29.2V for 24V packs, 43.8V for 36V packs, or 58.4V for 48V packs), programmable pre-charge currents, auto-restart parameters, and RS485/CAN-bus digital telemetry.
When should a system designer choose a Buck-Boost converter over an Isolated DC converter?
A buck-boost converter is required when input voltage regularly dips below and climbs above the desired output voltage (such as an automotive 12V rail that sags to 9V during engine cranking and spikes to 14.4V under alternator charging), provided input and output can share a common negative ground. An isolated converter is essential whenever ground separation is mandatory for safety, telecom noise suppression, or galvanic isolation—regardless of conversion ratios.
What is the standard warranty and after-sales support protocol for Italian customers?
All Eltrum industrial and isolated DC power supplies carry a standard 12 to 24-month factory warranty against manufacturing and material defects. Our English-speaking engineering team provides prompt technical consultation via email or live chat within 24 hours, assisting Italian project teams with thermal sizing calculations, wiring schematics, and model selection.