12V to 48V Waterproof Boost Converter (12.5A–20A)
- TopologySynchronous Boost
- Input Range9V – 18V DC
- Output Power600W – 960W
- EnclosureIP68 Die-Cast Potted
500+
Standard Converter Models
130+
Global Export Destinations
ISO 9001
Certified Quality Management
96.8%
Peak Conversion Efficiency
Engineered For Heavy Industry & Harsh Environments
Precision Step-Up & Multi-Voltage Converters Serving Plzeň
From 12V vehicle chassis platforms to high-voltage auxiliary industrial subsystems, our synchronously rectified and potted DC-DC converter lineup delivers ripple-free, thermally resilient 48V power.
12V to 24V/48V High-Current Boost Converter (Up to 50A)
- TopologyHigh-Current Boost
- Input Range10V – 20V DC
- Rated Output48V @ 20A / 24V @ 50A
- EfficiencyUp to 96.5%
24V to 48V Step-Up Industrial Converter (10A–15A)
- TopologyNon-Isolated Boost
- Input Window18V – 32V DC
- Output Power480W – 720W Max
- CoolingIntegrated Heat-Fin
1500W Digital Buck-Boost Regulator with RS485 Bus
- TopologyBuck-Boost / 4-Switch
- Input Range10V – 60V DC
- Output Rails12V / 24V / 28V / 48V
- InterfaceModbus RTU over RS485
Ultra-Wide 18V–90V Input Isolated DC-DC Module
- Isolation1500V Galvanic
- Input Voltage18V – 90V Continuous
- Output Setting12V / 24V / 48V Aux
- Safety StandardEN 62368-1 Industrial
Smart 36V/48V LiFePO4 Step-Up DC Battery Charger 13A
- Source12V Starter / Alternator
- Output Target43.8V / 54.6V / 58.4V
- Charging Mode3-Stage CC / CV / Float
- ProtectionOver-Temp & Reverse-Pol
600W IP65 Multi-Chemistry Waterproof Charger
- Target ChemLiFePO4, NMC, AGM
- Voltage Range14.6V to 58.4V Auto
- HousingShockproof Encapsulation
- Vibration RateMIL-STD-810G Spec
Wide-Input High-Amperage Voltage Stabilizer (50A–60A)
- Input Span10V – 44V Wide Field
- Stabilized Rail12V / 24V / 48V Regulated
- Max OutputUp to 720W Sustained
- Thermal TripInternal Self-Recovery
Local Engineering Integration
Mission-Critical 12V to 48V Conversion in Plzeň’s Industrial Ecosystem
As Western Bohemia’s manufacturing, transit engineering, and brewery machinery epicenter, Plzeň demands power electronics capable of sustaining extreme vibration, high inductive feedback, and continuous thermal cycling.
In modern industrial architectures across Plzeň—ranging from heavy transportation production plants to precision automated warehouses in Borské Pole—the standard 12V lead-acid or LiFePO4 battery infrastructure frequently encounters modern 48V auxiliary loads. Upgrading an entire vehicle or facility power architecture to native 48V is cost-prohibitive. A dedicated, high-efficiency 12V to 48V boost converter eliminates redesign overhead, allowing legacy 12V starter or battery banks to cleanly drive 48V equipment such as electro-hydraulic actuators, brushless servomotors, LiDAR sensor towers, and high-intensity LED arrays without power sag or thermal throttling.
Rolling Stock & Heavy Transit Retrofits
Plzeň’s historic rail and tram engineering heritage requires robust retrofits. In railway maintenance trolleys, auxiliary shunters, and tram sub-assemblies, our IP68 12V to 48V converters step up nominal battery feeds to run high-torque 48V mechanical actuators and onboard diagnostic computers, resisting continuous shock profiles per EN 50155 norms.
AGVs & Autonomous Logistics in Borské Pole
Automated Guided Vehicles (AGVs) operating in Western Bohemian fulfillment centers utilize compact 12V primary traction or auxiliary packs. Stepping up to 48V enables high-power steer-by-wire servo drives, optical sorting vision sensors, and onboard safety LiDAR units with lower I²R conduction heat loss and extended operational runtime.
Brewery, Food Processing & Chemical Controls
Plzeň’s renowned brewing and packaging lines mandate hermetically sealed electronics impervious to washdowns and humidity. Potted 12V to 48V units stabilize fluctuating DC buses powering automated proportional dosing valves, solenoid coils, and chemical telemetry arrays without susceptibility to localized steam or corrosive splashes.
Strategic Market Context
Electrification & Automation Trends Reshaping Plzeň
Understanding how European Green Deal objectives, Czech National Industry 4.0 standards, and local industrial modernizations govern DC-DC power electronics demand.
1. Transition from 12V Legacy Systems to 48V Micro-Hybrid & Smart Architecture
Industrial machinery builders across the Czech Republic are transitioning auxiliary systems from inefficient low-voltage lines to 48V architectures. A 48V bus slashes cable conductor cross-section requirements by up to 75%, drastically reducing copper mass and thermal buildup. As Plzeň’s automotive sub-suppliers implement mild-hybrid retrofits and automated test benches, high-amperage 12V to 48V boost converters bridge current hardware to next-generation energy standards seamlessly.
2. Strict European EMC Directives (EN 61000-6-2 / EN 61000-6-4)
As industrial automation densifies along the D5 motorway corridor connecting Plzeň to Germany, electromagnetic interference (EMI) standards have intensified. Industrial buyers now demand synchronous boost units with multi-stage LC input filtering, spread-spectrum clocking, and robust aluminum Faraday shielding to eliminate high-frequency switching noise that could otherwise corrupt sensitive industrial Ethernet, CAN-bus, or Profinet field telemetry.
3. Harsh Ambient Operation & Uninterrupted Outdoor Deployment
Central European continental climate extremes—ranging from freezing sub-zero winter temperatures (-20°C) to intense summer facility heat (+50°C enclosure ambients)—cause plastic casing embrittlement and electrolytic capacitor dry-out. The shift in Plzeň is decisively toward vacuum-degassed epoxy potting within heavy-ribbed aluminum casings that guarantee thermal conductivity and total ingress protection (IP68).
Direct Manufacturer Capabilities
Why Tier-1 Engineers & Plzeň OEMs Rely on Eltrum
Founded in 2015, Shenzhen Eltrum Electronic Co., Ltd. operates an onsite-verified 3,000 m² high-tech facility, pairing advanced magnetics engineering with stringent international trade reliability.
ISO 9001 & Full CE / RoHS Compliance
Every converter series exported to the European Union strictly complies with CE Low Voltage Directive, EMC Directive, and RoHS environmental mandates under our verified ISO 9001 quality framework.
Galvanic Isolation & Noise Isolation Heritage
Having originated in precision isolated DC-DC modules, our engineering team embeds supreme galvanic barrier design (1500V–3000V DC breakdown rating) into both our isolated and non-isolated boost circuits.
Hermetic IP68 Vacuum Encapsulation
Modules feature automated silicone/epoxy vacuum degassing. This eradicates micro-air pockets, prevents internal moisture condensation, and handles extreme physical shock and high vibration.
Rapid Sample Delivery & Low 5-Unit MOQ
We respect engineering validation cycles. Standard catalog units and functional evaluation samples can be ordered starting from just 5 units, allowing rapid breadboarding before volume commitments.
OEM / ODM Electrical & Mechanical Customization
Custom input/output voltages, bespoke charging curves, specific mounting brackets, custom Anderson or Deutsch connectors, and RS485 communication protocols are engineered directly in-house.
100% Full-Load Burn-In & Traceability
Every single power unit undergoes automatic optical inspection (AOI), thermal stress cycles, and sustained full-load burn-in testing before dispatch to ensure zero out-of-box failures in critical field projects.
Procurement & Technical Support
Frequently Asked Questions by Plzeň Buyers
Essential guidance on electrical integration, European customs clearance, and thermal engineering.
How do I calculate cable sizing and input current when stepping up 12V to 48V?
Because electrical energy is conserved (Pin = Pout / Efficiency), input current will be significantly higher than output current. For example, powering a 48V load at 10A (480W) with a converter efficiency of 94% requires approximately 510W on the 12V side. Under battery sag down to 10.5V, the converter will draw roughly 48.5A. Therefore, you must size your input wiring and fuses for minimum input voltage (at least 55A–60A rating) with adequate AWG/metric copper cross-section to avoid excessive localized I²R drop.
Can your 12V to 48V boost converters charge a 48V LiFePO4 battery pack directly from a 12V vehicle alternator?
A standard fixed-output boost converter should not be connected directly to a bare battery pack because it lacks Constant Current/Constant Voltage (CC/CV) loop transitions and charging termination logic. For battery-to-battery charging, select our dedicated DC-DC Charger series (e.g., our Smart 12V to 43.8V / 58.4V LiFePO4 chargers). These regulate inrush current, safeguard alternator windings from continuous overload, and apply the exact 3-stage absorption profile prescribed by cell manufacturers.
What are the freight lead times and import procedures for shipments to the Czech Republic?
We provide door-to-door express courier (DHL, FedEx, UPS) delivery to Plzeň and the wider Czech Republic in 4 to 7 business days for engineering prototypes and sample orders. For bulk manufacturing shipments, we facilitate consolidated air freight (7–10 days) or cost-effective rail/ocean freight via European transit ports. We supply complete commercial documentation including HS codes, commercial invoices, packing lists, and Certificates of Conformity for seamless Czech customs clearance.
Do these boost modules require forced-air ventilation or auxiliary heatsinking?
Our converters are engineered with integral high-efficiency aluminum heat dissipation fins and thermally conductive potting compound. For units operated up to 70–80% of rated continuous power in ambient temperatures under 45°C, natural convection is fully sufficient. However, if units are mounted inside hermetically sealed control cabinets, near internal combustion engine blocks, or run at 100% capacity continuously, mounting against a chassis metal plate or ensuring 1–2 m/s airflow is recommended to extend component lifespan.
What standard built-in electronic protections are included?
Every Eltrum boost converter features multi-tier active electronic protection: Output Over-Voltage Protection (OVP), Output Over-Current Protection (OCP) with hiccup auto-recovery, Input Under-Voltage Lockout (UVLO) to prevent battery deep-discharge, and Over-Temperature Protection (OTP) that smoothly halts PWM switching if internal die temperature crosses safe thermal boundaries (+105°C junction threshold).