Smart 36V 13A Waterproof Charger & Step-Up Driver
- Input VoltageDC 12V (10–36V Ext.)
- Regulated OutputDC 43.8V · 13A Max
- Ingress RatingIP68 Hermetic Potting
- Efficiency>95.4% Synchronous
Engineered Precision
High-Efficiency DC-DC Driver & Power Module Portfolio
Verified laboratory-tested topologies delivering ripple-free current regulation, galvanic bus protection, and ruggedized ingress immunity against maritime salt-fog and sub-zero Atlantic thermal cycles.
600W IP65 Multi-Voltage Driver / Charger
- Input Range90–265V AC / DC Universal
- Output Voltage14.6V / 29.2V / 58.4V
- Power Envelope600W Continuous
- ProtectionOVP, OCP, OTP, Short
18–90V Wide-Input Isolated 12V/10A Module
- Wide DC In18–90V (Traction/Genset)
- Stable Out12V DC · 120W Max
- Isolation Hi-Pot1500V DC Galvanic
- Cold Start-40°C Low-Temp Tested
1500W High-Power Buck-Boost Intelligent Driver
- Input Envelope10–60V DC Automotive
- Adjustable Out12V / 24V / 28V / 48V
- Digital BusRS485 Modbus Protocol
- Rated Power1500W Continuous
24V to 12V 100A Heavy-Duty Buck Driver
- Nominal In24V DC (18–35V Operational)
- High Output12V DC · 85A / 100A
- EnclosureDie-cast Aluminum Fin
- CertificatesCE · RoHS · EMC Compliant
12V to 48V 20A Waterproof Boost Driver
- Step-Up Input9–20V Low DC Bus
- High Output48V DC · 20A (960W Max)
- Potting MatrixFlame-Retardant Silica
- ApplicationHigh-Mast Searchlights
400W Dual-Bus Auxiliary DC-DC Stabilizer
- Input Voltage10–36V DC Alternator
- Chemistry/LoadLiFePO4 & LED Lighting
- HousingCorrosion-Proof IP67
- RegulationCC/CV Dynamic Limiting
8–40V to 13.8V 30A Wide Buck-Boost Driver
- Fluctuating In8–40V (Cranking Safe)
- Fixed Rail13.8V DC · 30A (414W)
- Ripple & Noise<50mVp-p Clean Rail
- StandardCE LVD & EMC Directives
Whitepaper In-Depth
Topological Integrity in Harsh Sub-Arctic & Maritime DC Power Delivery
Modern commercial installations in harsh coastal environments like St. John’s, Newfoundland and Labrador require an entirely different standard of DC-DC conversion than terrestrial consumer applications. The combination of intense maritime salinity, dense sea fog, continuous wave-induced mechanical resonance, and extreme seasonal temperature swings (from -35°C polar cold to +55°C enclosed engine-bay environments) places punishing stress on solid-state electronics.
At Shenzhen Eltrum Electronic Co., Ltd., our engineering methodology addresses these physical stressors at the silicon and topology levels. Standard off-the-shelf LED drivers frequently suffer premature electrolytic capacitor breakdown, thermal shear along solder traces, and destructive ground-loop transient spikes when sharing dirty DC buses with high-draw winches, thruster alternators, or diesel cranking circuits.
"Eliminating flicker and ground-loop noise in maritime LED architectures requires robust synchronous rectification, transzorb surge clamping, and true galvanic isolation rated to 1500V DC."
By implementing advanced multi-phase synchronous buck and buck-boost controllers, our CE-certified modules achieve up to 96% peak conversion efficiency. This thermal efficiency minimizes internal heat dissipation, allowing our drivers to be encased in vacuum-injected thermally conductive silica epoxy within hermetically sealed, IP68 anodized aluminum chassis. This complete encapsulation completely isolates power MOSFETs, magnetic planar chokes, and control ICs from saline ingress, atmospheric moisture, and corrosive coastal ambient air.
500+
Standard Power Formats
130+
Export Destination Markets
100%
Full-Load Thermal Burn-In
5 pcs
Rapid Sample MOQ
Operational Deployment
St. John’s & Atlantic Maritime Practical Engineering Applications
From the North Atlantic offshore drilling rigs of the Jeanne d’Arc Basin to the ice-class tugs in St. John’s Harbour, our DC-DC LED drivers and power modules are engineered to handle the province’s most demanding deployment environments.
Offshore Supply & Sub-Zero Fishing Fleets
Commercial trawlers operating off the Grand Banks subject high-intensity forward floodlights and deck illumination to persistent freezing spray and salt encrustation. Our wide-input 18–90V isolated buck modules deliver clean, flicker-free 12V and 24V LED power directly from the ship’s auxiliary generators without suffering from the inductive voltage spikes caused by electric deck winches.
Optimal Solution: 18–90V to 12V/24V IP68 Isolated DC Converters (120W–600W).
Harbour Logistics & Sub-Zero Container Yards
Cold-weather container handling cranes, reach stackers, and automated yard transports at the Port of St. John’s require uninterrupted mast-mounted LED perimeter lighting. Fluctuating DC battery rails during sub-zero diesel cold cranks can cause conventional non-stabilized drivers to cycle out. Our buck-boost regulators hold an exact 13.8V or 28V rail even when terminal voltages drop below 9V.
Optimal Solution: 8–40V to 13.8V / 28V Synchronous Buck-Boost Regulators.
Remote Sub-Arctic Hybrid Microgrids & Towers
Navigational beacons, telecom towers, and isolated municipal outports across Newfoundland depend on combined wind, solar PV, and LiFePO4 storage. Unregulated battery banks swing from 11.2V in deep winter discharge up to 14.8V during rapid generator equalization. Our 1500W intelligent buck-boost modules with RS485 telemetry ensure safety beacons never shut down.
Optimal Solution: 10–60V to 24V/48V RS485 Modbus Intelligent Power Stabilizers.
Strategic Trajectory
Emerging Energy & Marine Lighting Trends in Newfoundland
Analyzing key industrial, technological, and regulatory vectors shifting the landscape of low-voltage DC driver procurement across Eastern Canada.
1. Fleet Electrification & Hybrid Marine Vessels
As maritime fleet operators in St. John’s work to lower emissions, auxiliary diesel gensets are increasingly being replaced by centralized high-voltage lithium battery banks (48V to 96V DC). This transition creates substantial demand for high-efficiency DC-DC step-down drivers that convert high pack voltages down to standard 12V and 24V marine navigation, radar, and architectural LED circuits without parasitic idle losses.
Impact: Demand for 48V/72V to 12V High-Amp Step-Down2. Cold-Climate Photometric Optimization
Sub-zero maritime conditions cause standard external lighting lenses to accumulate frozen glaze and sea rime unless LED junction temperatures are carefully balanced. Modern lighting engineers in St. John’s are deploying forward flood fixtures that utilize low-voltage constant-current drivers with integrated thermal foldback, maintaining maximum driver efficiency while channeling controlled thermal conduction across the fixture glass to prevent icing.
Impact: Precision Constant Current with Thermistor Feedback3. Digital Telemetry & Remote Modbus Lighting
Autonomous offshore support platforms and remote navigation stations across Atlantic Canada are abandoning analog ballast controllers. Modern procurement specs increasingly mandate RS485/Modbus or CAN bus enabled DC drivers, enabling central SCADA systems in St. John’s to dynamically monitor individual fixture power consumption, ambient operating temperatures, and driver end-of-life indicators.
Impact: RS485 Modbus Telemetry Integration
Engineering Matrix
Standard Industrial Selection & Operational Envelopes
A quick-reference matrix for procurement engineers, systems integrators, and electrical contractors specifying DC-DC power drivers for high-vibration, sub-zero, and saline installations.
| Circuit Topology | Input Voltage Window | Nominal Output Rails | Peak Efficiency | Thermal Operating Limits | Standard Regulatory Conformance |
|---|---|---|---|---|---|
| Buck (Step-Down) | 18V – 35V DC (24V Nominal) | 12.0V · 5A to 100A | 96.2% | -40°C to +85°C Ambient | CE EN 61347 / EN 55015 |
| High-Voltage Buck | 30V – 90V DC (48V/72V Traction) | 12.0V / 24.0V · Up to 30A | 94.8% | -35°C to +80°C Ambient | CE LVD / EMC / RoHS |
| Synchronous Boost | 9V – 20V DC (12V Nominal) | 24V / 36V / 48V · Up to 50A | 95.1% | -40°C to +75°C Ambient | ISO 9001:2015 Process |
| Automatic Buck-Boost | 8V – 40V DC (Automotive/Vessel) | 12.0V / 13.8V / 24V · Up to 60A | 93.5% | -40°C to +85°C Ambient | CE Certified / Shock MIL-STD |
| Galvanic Isolated DC-DC | 18V – 36V / 36V – 75V DC | 5V / 12V / 24V · 50W to 400W | 92.0% | -40°C to +85°C Ambient | CE EN 60950 / 1500V Isolation |
| Digital Modbus Buck-Boost | 10V – 60V DC Digital Controlled | 12V – 48V Programmable · 1500W | 95.5% | -35°C to +80°C Ambient | RS485 Telemetry / CE Certified |
Manufacturing Credentials
Shenzhen Eltrum Electronic Co., Ltd. – Enterprise Strengths
Operating an advanced electronics manufacturing facility since 2015, we bridge precision Chinese engineering with reliable global logistics to support demanding commercial procurement in St. John’s.
ISO 9001:2015 & CE Certified
Every single driver and power converter batch is manufactured strictly under our certified ISO 9001:2015 quality management system. Our full series complies with European CE standards (EN 55015 for lighting emission and EN 61547 for EMC immunity) and RoHS environmental standards.
100% In-House SMT & Vacuum Potting
Unlike trading entities, we execute all surface-mount technology (SMT) pick-and-place, automated optical inspection (AOI), transformer winding, and high-vacuum silicone/epoxy potting within our own 3,000m² factory. This guarantees true hermetic seals with zero trapped air bubbles.
Agile OEM/ODM & 5-Unit Sampling
We respect engineering development timelines. We support Canadian design engineers and commercial integrators with custom voltage curves, modified current outputs, specialized marine wiring harnesses, and custom buyer-label silkscreening with sample MOQs starting from just 5 units.
Procurement Direct Answers
Frequently Asked Questions by St. John’s & Canadian Buyers
Clear, direct technical answers addressing regulatory compliance, extreme temperature resilience, and international shipping to Atlantic Canada.
How do Eltrum DC-DC drivers perform during -35°C sub-zero winter cold starts in Newfoundland?
Standard commercial electrolytic capacitors lose up to 80% of their capacitance at -25°C, causing driver startup failures and high output ripple. Eltrum marine-grade and industrial DC-DC drivers utilize high-grade solid-tantalum and premium Japanese low-ESR ceramic capacitors qualified down to -40°C. Coupled with thermally-conductive silica potting that prevents micro-cracking across solder joints, our drivers guarantee instant full-rated current startup in sub-arctic winter conditions.
Are your CE-certified DC-DC converters accepted for commercial maritime and industrial builds in Canada?
Yes. Our converters carry full CE certification meeting both the Low Voltage Directive (LVD) and Electromagnetic Compatibility (EMC) Directive (EN 55015 / EN 61547). For mobile equipment, marine vessels, and low-voltage DC installations (under 60V DC extra-low voltage guidelines), CE and RoHS certification is standard across Canadian commercial projects. For fixed hazardous location systems requiring CSA-equivalent testing, full factory test certificates, schematic documentation, and component datasheets can be provided for third-party site approval.
Why is an isolated DC-DC driver recommended over a common-ground non-isolated buck unit on fishing vessels?
On steel or aluminum hull commercial fishing vessels operating out of St. John's, sharing an electrical ground between high-current inductive equipment (such as electric winches or hydraulic pumps) and sensitive LED navigation arrays creates severe ground-loop currents. These loops cause fixture flicker, radio interference (EMI) on VHF marine radios, and can even accelerate electrolytic hull corrosion. Galvanic isolation (1500V DC rated) completely separates the input and output circuits, eliminating shared ground paths.
What are the lead times and shipping options to St. John’s (YYT) or the Port of Halifax/Montreal?
For evaluation samples (5 to 20 units), orders are dispatched from our Shenzhen facility via DHL Express or FedEx Air Priority within 3 to 5 business days, typically arriving at St. John's within 6 to 9 days door-to-door. For bulk production (500 to 5,000+ units), we provide sea freight shipping to East Coast Canadian container hubs (Halifax or Montreal) with customs clearance support, followed by domestic freight forwarder connection directly to Newfoundland.
Can Eltrum tailor custom constant current (CC) or custom dimming interfaces (PWM/0-10V/RS485)?
Absolutely. Shenzhen Eltrum Electronic Co., Ltd. provides comprehensive OEM/ODM engineering support. Our engineers can fine-tune constant-current output thresholds (e.g. 350mA, 700mA, 1050mA, up to 100A), configure analog (0–10V) or pulse-width-modulation (PWM) dimming curves, or implement digital RS485 Modbus protocol for integration into computerized vessel monitoring consoles.
What payment terms and warranties are extended to Canadian commercial accounts?
We offer international bank wire transfer (T/T), PayPal, and secure Escrow arrangements in both USD and CAD currencies, under FOB Shenzhen or EXW terms. All industrial and marine-grade potted DC-DC power converters and LED driver modules are backed by a comprehensive standard replacement warranty (typically 24 to 36 months) with verified test reports accompanying each production batch.
Consult Our Power Electronics Engineering Team Today
Whether you require standard IP68 CE-certified step-down converters for commercial vehicle lighting or tailored 1500W wide-input buck-boost systems for Atlantic marine platforms, our engineers are ready to review your project specifications.