Engineered for high thermal headroom, vibration immunity, and high conversion efficiency. Explore our standard platforms ready for OEM modification.
Strategic deployment of solid-state conversion topologies addressing Central American power grids, tropicalization, and localized industrial workflows.
Across the industrial corridors of San Salvador, Santa Ana, and the expanding Puerto Corsain logistic terminals, direct current conversion topologies encounter demanding physical and electrical boundary conditions. The shift toward decentralized electrification in El Salvador has accelerated the need for tailored OEM step-up (boost) power conversion systems. When baseline DC voltages drop due to long transmission lines, battery capacity fluctuations, or unpredictable load spikes, a non-stabilized system suffers immediate logic trips, solenoid dropouts, or under-voltage thermal throttling. Custom OEM DC boost converters serve as active energy anchors, driving fluctuating input voltages upwards into precisely regulated 24V, 48V, or 56V high-demand buses.
In standard non-isolated boost converters, power semiconductors switch inductively stored energy from a low-potential node to a high-potential node via synchronous MOSFET gates. However, tropical deployments in El Salvador require more than basic bench topologies. Ambient temperatures regularly exceeding 35°C, coupled with relative humidity reaching beyond 85% in coastal free zones, demand that thermal resistance (Rθjc), magnetic core permeability, and silicone potting encapsulation are treated as primary engineering parameters rather than secondary considerations. Eltrum's OEM production line customizes every step of magnetic winding and switching control to match these demanding conditions.
Off-grid photovoltaic arrays in the Lempa River basin often deliver low nominal string voltages under partial cloud overcast. Our custom boost converters lift 18V-36V panel arrays into steady 48V/72V pumping rails, keeping submersible solar pumps operational during low irradiance hours without stall current degradation.
Commercial transport fleets connecting Acajutla seaport to inland distribution centers rely on telematics, GPS locking, and refrigeration control boards. Our step-up DC-DC platforms stabilize 12V alternator feeds to an unyielding 24V or 48V rail, eliminating voltage dip during heavy diesel engine cranking cycles.
El Salvador’s national telecom nodes situated on mountainous terrain near geothermal vents face airborne hydrogen sulfide and thermal stress. Fully vacuum-potted IP67/IP68 boost units prevent corrosive trace oxidation while stepping 24V battery backups up to 48V/54V remote radio head power levels.
Three core macro-level developments dictating power supply specifications for regional engineers and supply chain directors.
Lead-acid cells are being phased out across Salvadoran telecom and security hubs in favor of Lithium Iron Phosphate (LiFePO4). Because LiFePO4 cells maintain a flat voltage plateau followed by a sharp drop-off, custom boost chargers with precise CC/CV transition profiles (such as 12V to 14.6V or 24V to 29.2V) are becoming standard requirements to protect cell longevity.
Under free-zone manufacturing policies, Salvadoran integration centers increasingly source sub-tier assemblies that combine high efficiency with plug-and-play installation. OEM power modules requiring zero external filtration components and offering pre-molded Deutsch or Anderson connectors accelerate line production while reducing assembly errors.
Industrial telemetry systems increasingly require remote monitoring capabilities. Standalone boost converters are evolving into intelligent edge nodes. Our customized platforms support RS485 Modbus telemetry, allowing monitoring stations to log input voltage fluctuations, thermal heatsink load, and real-time amp output over wide-area networks.
Combining Shenzhen’s supply chain agility with stringent ISO 9001 quality controls, built to support El Salvador's direct industrial imports.
Full support for OEM custom voltages, specialized step-up ratios, custom wiring harnesses, and distinct chassis dimensions with functional samples ready from 5 units.
High-dielectric thermally conductive polyurethane and epoxy resins seal internal magnetics against tropical salt air, condensation, dust, and continuous industrial vibrations.
Strict production control across multi-stage automated SMT lines, in-circuit testing, thermal cycling, and 100% full-load burn-in screening before export packaging.
Proven export logistics routes into Central America, offering FOB Shenzhen or direct DDP air/ocean options to San Salvador and Puerto Acajutla.
Detailed technical guidance on specifications, environmental protections, order minimums, and international shipping terms.
Connect directly with our senior hardware engineering team. Receive custom schematics, detailed thermal derating curves, and competitive OEM tier pricing tailored to your exact application.