Smart 36V 13A Waterproof Step-Up Charger
- Input Voltage10–18V DC
- Boost Output43.8V DC (13A)
- Efficiency≥ 94.5%
- Ingress RatingIP67 Waterproof
Precision Conversion Portfolios
High-Efficiency DC Step-Up Converters & Battery Boost Chargers
Engineered to handle wide transient swings and harsh ambient thermal ranges across maritime, logistics, and automotive testing facilities in Eastern Spain.
12V to 24V / 48V Synchronous Boost Converter
- Nominal Input9–16V DC
- Boost Output24V 50A / 48V 20A
- TopologyNon-Isolated Boost
- CoolingAnodized Fin Enclosure
12V to 48V 15A/20A Sealed Step-Up Module
- Input Dynamic Range10–30V DC
- Continuous Power720W – 960W
- PottingEpoxy Resin Potted
- Shock/VibeMIL-STD-810G Spec
24V to 48V 15A Heavy Duty Logistics Converter
- Input Rail18–35V DC
- Output Rail48V ±1% (15A Max)
- Efficiency96.0% Peak
- ProtectionOVP, OCP, OTP, Short
1500W Modbus-Controlled Smart Voltage Regulator
- Input Span10–60V DC
- Step-Up Output12V / 24V / 28V / 48V
- TelemetryRS485 / Modbus RTU
- Max CurrentUp to 60A Output
8–40V to 13.8V / 28V 30A Voltage Stabilizer
- Low-Volt Boost8V Cranking Ride-thru
- Nominal Output13.8V / 28V (30A)
- Ripple & Noise≤ 60mVp-p
- CasingIP68 Cast Aluminium
9–40V to 24V 10A Compact Boost Converter
- Input Span9–40V DC
- Boost Output24.0V ±0.8% (10A)
- No-load Draw< 15mA
- Thermal Spec-40°C to +85°C
18–90V Ultra-Wide Input Galvanically Isolated Unit
- Isolation Rating1500V DC / 1 min
- Input Range18–90V DC Continuous
- Regulated Output24V / 48V (120W)
- ComplianceCE EN62368-1, RoHS
500+
Standard Power Topologies
96.4%
Peak Conversion Efficiency
≥ 100kh
Calculated MTBF (MIL-HDBK)
130+
Global Export Territories
Regional Engineering Integration
DC Step-Up Converter Architectures Tailored to Valencia’s Key Industries
From the automated logistics corridors of the Port of Valencia to smart agriculture in the Huerta and automotive assembly across Almussafes, reliable DC step-up conversion underpins operational uptime.
Port of Valencia & Maritime AGVs
The Port of Valencia (Valenciaport) is Southern Europe’s busiest container hub, pioneering carbon-neutral terminal operations. Our DC step-up boost converters elevate 12V or 24V auxiliary battery rails to 48V and 72V buses. These rails feed Automated Guided Vehicles (AGVs), electric harbor tug sub-assemblies, and refrigerated container telemetry that must run continuously without voltage dropouts during heavy induction motor startup.
IP68 Salt-Mist Resistant
12V to 48V Stepping
Active Power Clamping
Almussafes Automotive Assembly
The automotive supply belt anchored in the Almussafes Industrial Park (Ford Valencia and Tier-1 cluster AVIA) demands robust wide-input DC power conditioning. Eltrum step-up modules stabilize low vehicle alternator drops (down to 8V during engine cranking) to clean 24V or 48V outputs for in-cab instrumentation, laser navigation LiDAR on assembly robotics, and electric vehicle testing fixtures.
ISO 7637-2 Transient Pulse
CISPR 25 Class 3 EMI
8–40V Ultra-Wide In
Agro-Voltaic Pumping in Huerta & Camp de Túria
Agricultural enterprises throughout the Ribera Alta and Camp de Túria irrigation syndicates combine decentralized PV solar banks with drip-fertigation pumps. Our boost converters step up fluctuating 12V and 24V solar battery bank voltages to standard 48V DC solenoids, valve actuator rails, and LoRaWAN environmental sensor gateways, tolerating summer heatwaves in inland Valencia.
MPPT-Compatible Load
-40°C to +85°C Temp Curve
Low Standby Quiescent
Whitepaper Depth: Power Electronics Engineering
Technical Architectural Review: Synchronous Boost Topologies vs. Non-Synchronous Diode Clamping
In conventional non-synchronous boost converters, the freewheeling Schottky diode exhibits continuous conduction loss governed by \(P_{loss} = V_F \times I_{load}\). For high-amperage industrial applications—such as stepping up 12V battery power to 48V for 20A industrial loads (960W)—a diode forward drop of 0.55V dissipates upwards of 11 watts inside the enclosure. This wasted energy leads to localized hotspot formation, potting breakdown, and premature electrolytic capacitor wear.
Shenzhen Eltrum Electronic replaces standard diodes with ultra-low \(R_{DS(on)}\) N-channel MOSFET switches controlled by specialized synchronous rectifier ICs. Conduction losses drop by up to 78%, keeping overall conversion efficiency above 95% at 50% to 90% load profiles. This architectural upgrade is crucial for enclosed equipment chassis subjected to the high ambient temperatures characteristic of Valencian summers.
Furthermore, integrated multi-stage LC input filtering mitigates high di/dt commutation noise. This keeps conducted emissions well below CISPR 11 / EN 55011 Class B thresholds, ensuring interference-free operation alongside sensitive cellular RTUs, PLCs, and navigation hardware.
Engineering Specification Rules
- Input Current Derating: Always size the primary power cable for peak current at minimum input voltage (\(I_{in} = P_{out} / (V_{in,min} \times \eta)\)).
- Thermal Derating Margin: For ambient air temperatures exceeding 50°C in unventilated outdoor panels, apply a 20% continuous power derating curve.
- Inrush Current Sizing: Brushless DC motors and inductive pumps require 3× to 5× baseline current headroom for starting torque.
- Transient Voltage Suppression: Integrated bidirectional TVS diodes absorb load-dump transients conforming to UNE-EN 61000-4-5 standards.
| Series Family | Nominal Input Range | Boost Output Voltage | Peak Efficiency | Protection Matrix | Recommended Valencian Application |
|---|---|---|---|---|---|
| WG-12S2450 | 9–16V DC | 24V DC ±1.0% (50A) | 96.2% | OVP, OCP, OTP, Short Auto-Recovery | Automotive tooling & fleet charging carts |
| WG-12S4820WP | 10–30V DC | 48V DC ±1.0% (20A) | 95.4% | Reverse Polarity, Potted IP68 Submersion | Port of Valencia maritime yard tractors & cranes |
| WG-24S4815 | 18–35V DC | 48V DC ±0.8% (15A) | 96.5% | Overload Foldback, Short Circuit Self-Heal | Solar agro-voltaic automated pump actuators |
| WG-12C800M | 10–44V DC | Smart CC/CV (14.6V–58.4V) | 94.8% | RS485 Telemetry, Cell Thermal Feedback | Dual-battery LiFePO4 charging on commercial RVs |
| WG-IS04824 | 18–75V DC | 24V DC Isolated (5A) | 91.5% | 1.5kV Galvanic Barrier, Low Ground Noise | Castellón ceramics SCADA and automated kiln loops |
Regional Industrial Outlook
Technological & Regulatory Trends Driving Power Electronics in Valencia
Valencian procurement teams are navigating the clean energy shift under EU Horizon 2030, Spain’s PNIEC decarbonization framework, and regional climate resilience plans.
Electrification of Last-Mile Fleet Depots
Logistics nodes surrounding Riba-roja de Túria and Almussafes are accelerating their transition toward electric cargo vans, parcel e-trikes, and hybrid support utility vehicles. High-density step-up DC-DC converters eliminate separate bulky power packs by pulling directly from primary 12V starter or 24V service batteries to drive 48V tail-lifts, hydraulic compactors, and refrigeration compressors.
E-Mobility Standards
High Vibration Resistance
Valenciaport 2030 Zero-Emissions Target
Valenciaport’s strategic roadmap mandates net-zero greenhouse gas emissions by 2030, spurring massive investments in cold ironing, hydrogen fuel cell trial platforms, and battery-powered container straddle carriers. DC step-up boost converters are vital in matching intermediate battery banks to standard 48V control buses and telemetry networks exposed to aggressive maritime salt fog.
Cold-Ironing Telemetry
EN 60068 Marine Certified
Ceramic & Heavy Tile SCADA Modernization
In the industrial cluster spanning northern Valencia into Castellón, tile and kiln manufacturing centers are modernizing automation lines to meet stringent gas-consumption caps. Galvanically isolated and boost DC topologies feed low-noise power to gas sensors, flame spectrometers, and high-frequency servo drives, mitigating ground loops created by megawatt-level industrial machinery.
Ground Loop Isolation
High Thermal Headroom
Precision Manufacturing Capabilities
Why Valencia Engineering Teams Rely on Eltrum Power Systems
Shenzhen Eltrum Electronic Co., Ltd. combines specialized design authority, verified ISO 9001:2015 quality processes, and flexible sample-to-volume delivery.
Design Services, Buyer-Labeling & Custom Voltage Engineering
Founded in 2015, Shenzhen Eltrum Electronic Co., Ltd. operates a dedicated 3,000 m² production and testing complex. With 500+ standard power models shipped to more than 130 countries, our design capabilities span non-isolated buck/boost modules, 1.5kV isolated industrial converters, and fully sealed waterproof AC-DC and DC-DC battery chargers.
For Valencian OEMs requiring tailored hardware, our engineering team modifies core magnetic winding ratios, develops customized CC/CV multi-stage charging algorithms for unique lithium-ion/LiFePO4 battery banks, and integrates RS485 / CANbus telemetry. We accommodate custom wire harness assemblies, specialized terminal blocks, and custom-branded laser-etched aluminium housings with minimum order quantities (MOQs) starting from just 5 units for rapid verification.
ISO 9001 Quality System
CE & RoHS Certified
100% Full-Load Burn-In
OEM Buyer Labeling
Burn-In & Reliability Verification
Every single step-up converter undergoes automatic optical inspection (AOI), rigorous short-circuit testing, and a mandatory 4-hour 100% full-load elevated-temperature burn-in run before packaging. This protocol limits field out-of-box failure rates to below 0.12% across high-duty cycles.
Rapid Prototype Sampling (5 Units MOQ)
We break the traditional barriers of high industrial MOQs. Valencian design engineers can test 5 sample units of our standard or adjusted-voltage step-up topologies within 7–10 working days, accelerating hardware bench testing and validation prior to batch rollouts.
Robust Waterproof Potting
For agricultural, marine, and commercial vehicle chassis use, our boost converters are encapsulated in high-grade thermally conductive epoxy resin. This complete fill delivers an IP68 barrier against moisture ingress, vibration fatigue, corrosive agricultural chemicals, and sea mist.
Procurement & Engineering Clarifications
Frequently Asked Questions: Sourcing DC Converters for Valencia Projects
Clear, direct answers regarding customs clearance, European standards, environmental protections, and custom production runs.
•
Do your DC step up converters comply with CE, EMC, and RoHS directives for Spain?
Yes. All converter and charger series manufactured by Shenzhen Eltrum Electronic are built to comply with CE directives (Low Voltage Directive 2014/35/EU, EMC Directive 2014/30/EU), adhering to EN 62368-1, EN 55032 Class B, and RoHS 2011/65/EU specifications under an ISO 9001:2015 management system. Complete Declarations of Conformity (DoC) and lab test reports are available upon request for customs validation at Valencia Port or Barajas/Alicante air customs.
•
When should an engineer specify a Boost converter instead of a Buck-Boost unit?
A pure Step-Up (Boost) converter should only be specified when the minimum input voltage is strictly guaranteed to remain below the target output voltage across all operational conditions (\(V_{in,max} < V_{out}\)). If your input voltage can cross the target value—such as a 12V battery fluctuating from 9V (under severe cranking) up to 14.6V (during charging) while powering a 12V payload—a Buck-Boost stabilizer is mandatory to avoid uncontrolled passthrough overvoltage.
•
What lead times and delivery logistics apply for shipments into Valencia?
Standard prototype orders (5–50 units) typically dispatch within 5–7 working days from our Shenzhen factory via express air freight (DHL, FedEx, UPS) directly to Manises Airport (VLC) or local industrial facilities, taking approximately 4–6 transit days. Commercial volume runs (500–5,000+ units) can be coordinated under FOB Shenzhen, CIF Valencia, or DDP terms with direct maritime shipping to the Port of Valencia (Valenciaport) within 24 to 28 ocean days.
•
Can Eltrum customize charging curves for 36V or 48V LiFePO4 packs from a 12V source?
Yes. Our smart battery charger series (such as our 12V to 43.8V 13A or 12V to 58.4V units) incorporate microcontrollers that execute tailored multi-stage CC/CV (Constant Current / Constant Voltage) algorithms. We can preset cutoff thresholds, float stages, absorption timing, and temperature compensation coefficients according to your specific BMS cell configuration.
•
How do these units manage heat during Valencia’s summer ambient peaks (40°C+)?
Our converters use die-cast aluminium enclosures with high thermal dissipation fins, combined with thermally conductive silicone encapsulation. This delivers continuous full-load output up to 50°C ambient. When mounted in enclosed outdoor solar panels or engine compartments where internal temps exceed 60°C, a linear thermal derating of 2.5% per °C applies. Built-in Over-Temperature Protection (OTP) initiates thermal foldback or safe cutoff at 85°C junction temperature.
•
Are galvanically isolated models required for material handling forklifts in logistics parks?
In material handling and forklift operations—especially across logistics centers like Ribarroja or the Almussafes staging hubs—traction batteries operate at 48V, 72V, or 80V. We strongly recommend our 1500V DC galvanically isolated converters. Isolation prevents damaging ground current circulating between heavy motor controllers and sensitive onboard computers, barcode scanners, and wireless telemetry terminals.
Accelerate Your Power Integration in Valencia
Need a customized step-up voltage, unique connector wiring harness, or custom charging profiles for your vehicle fleet or solar infrastructure? Speak directly with our Shenzhen engineering specialists.