12V to 24V / 48V High-Current Boost Converter (Up to 50A)
- TopologySynchronous Step-Up
- Input Window9.0V - 20.0V DC
- Continuous Output24V @ 50A / 48V @ 20A
- Thermal Range-40°C to +85°C
500+
Power Topology Models
-40°C~85°C
Sub-Zero Rated Operation
96.5%
Max Conversion Efficiency
ISO9001
CE & RoHS Certified Plant
Standard & Custom Sourcing
High-Performance DC-DC Converters for Belarusian Engineering Systems
Pre-validated for sub-zero resilience, high mechanical vibration resistance, and wide DC input swings common to heavy transport and off-grid utility networks.
12V to 48V Waterproof Heavy-Duty Boost Module (12.5A - 20A)
- EnclosurePotted Die-Cast Aluminum
- Ingress RatingIP68 Hermetic Sealed
- Peak Power960W Max Continuous
- Target PlatformBelkommunmash Trolley/E-Bus
24V to 48V Step-Up Industrial Converter (10A - 15A / 720W)
- Nominal Input24V (18V - 32V Range)
- Regulated Output48V ±1% Precision
- EfficiencyUp to 96% at Full Load
- DeploymentMTZ Tractors & Harvesters
Smart 36V Lithium Charger: DC 12V to 43.8V Waterproof 13A
- Charge ProfileIntelligent 3-Stage CC/CV
- Input Voltage10V - 18V DC Alternator
- Absorption Voltage43.8V LiFePO4 Calibration
- ProtectionReverse Polarity & Under-Temp
1500W Ultra-Wide Buck-Boost Converter (10-60V Input / RS485)
- Dynamic Range10V to 60V Continuous In
- Output Rails12V / 24V / 28V / 48V (Prog.)
- Digital BusRS485 Modbus RTU Protocol
- Surge ProtectionAutomotive Load Dump ISO 7637
Isolated Wide-Input 18V-90V to 12V 10A Waterproof Converter
- Galvanic Barrier1500V DC Ground Isolation
- Input Span18V - 90V (Traction Packs)
- Noise FilteringLow Ripple <50mVp-p
- Use CaseForklifts, Mining & Grid Scada
8V-40V to 13.8V 30A Deep-Sag Cranking Voltage Stabilizer
- Sag ToleranceRegulates Down to 8.0V Input
- Output Stable13.8V DC Radio/ECU Bus
- Max Amperage30A Continuous (414W)
- ApplicationMAZ Trucks / Sub-Zero Diesel
400W DC-DC Step-Up/Down Multi-Stage Battery Charger (10-36V)
- Input Flexibility10V - 36V Alternator Direct
- Programmable Out14.6V / 29.2V / 43.8V Lithium
- Thermal DeratingInternal Smart Sensor Managed
- EnclosureEpoxy Vacuum Encapsulated
Engineering Whitepaper
Overcoming Eurasian Sub-Zero & High-Vibration Electrical Challenges
An in-depth technical analysis for electrical design teams and procurement engineers operating within the Republic of Belarus and the Eurasian Economic Union (EAEU).
Cranking Voltage Sags in Continental Winter Operations
The continental climate in Belarus—spanning from Vitebsk to Gomel—subjects heavy-duty commercial vehicles and off-highway mobile equipment to severe winter temperatures dropping below -30°C to -40°C. Under these severe sub-zero cold-soak conditions, the internal resistance of commercial lead-acid and lithium starting batteries escalates exponentially.
During heavy diesel ignition cycles (such as MTZ tractors and MAZ long-haul haulers), starter motor inrush current pulls nominal 24V or 12V electrical buses down to severe sag levels of 7.5V–9.0V for multiple seconds. Standard power regulators fail under this drop, causing sensitive engine control units (ECUs), CAN-bus telemetry gateways, and GPS navigation modules to suffer brownout reboots. Eltrum's high-efficiency step-up boost and buck-boost modules incorporate ultra-wide low-voltage tracking architecture, maintaining an unyielding 13.8V, 24V, or 48V rail even during catastrophic voltage collapse.
Severe Mechanical Shocks and Potted Environmental Sealing
Quarry mining sites (e.g., BelAZ extraction zones) and agricultural harvesting fields expose power electronics to continuous mechanical shock pulses exceeding 20G to 50G, accompanied by pervasive pulverized dust, road salt slush, and condensation cycles. Traditional ventilated sheet-metal power modules succumb to solder joint micro-fractures, electrolytic capacitor fatigue, and internal PCB surface tracking.
To eliminate field downtime, Eltrum boost converters deployed in Belarus are engineered within monolithic die-cast aluminum enclosures vacuum-encapsulated with thermal-conductive, fire-retardant silicone elastomer. This provides true IP67/IP68 hermetic isolation, preventing thermal-shock condensation corrosion, safeguarding internal ferrite chokes against mechanical vibration shearing, and leveraging the external aluminum chassis for high-efficiency conduction cooling without unreliable cooling fans.
Application Engineering
Localized Scenarios: Integrating DC-DC Boost Modules in Belarus
Specific integration architectures across primary Belarusian OEM manufacturing clusters and infrastructure sectors.
Heavy Mining & Earthmoving Haulers (BelAZ Ecosystem)
In ultra-heavy payload haulers, auxiliary onboard electronics operate across dual-voltage architectures. While the main starter bank rests at 24V, modern collision-avoidance radar, active hydraulic valve solenoids, and cabin filtration pre-heaters demand high-current 48V DC power buses.
Eltrum's 24V to 48V boost converters (500W to 1500W) eliminate the requirement for secondary 48V alternators, converting the primary chassis rail directly into clean, filtered 48V power with integrated ISO 7637-2 surge clamping against heavy inductive load dumps.
Agricultural Machinery & Telematics (MTZ Belarus)
Precision agricultural tractors produced across Minsk and Gomel require steady DC voltages for electro-hydraulic implement steering, ISOBUS tractor-implement communication gateways, and high-intensity LED work-lighting clusters.
Our 12V to 24V and wide-input 8V-40V stabilizers guarantee stable power during high-load hydraulic pump cycling, eliminating flickering illumination and precision sensor dropouts caused by alternator ripple and fluctuating engine RPMs during harvesting.
Urban Electric Transit (Belkommunmash / MAZ E-Buses)
Minsk's aggressive modernization of municipal electric transit (trolleybuses, hybrid-battery buses, and trams) requires auxiliary conversion from low-voltage 24V house systems to 48V auxiliary blowers, validator fare-collection gates, and automated door actuators.
Eltrum's high-efficiency synchronous boost units provide galvanic isolation options up to 1500V DC, effectively shielding sensitive ticketing validators and passenger infotainment systems from traction motor noise and regenerative braking spikes.
Topology Benchmarking
Selecting the Optimal DC Conversion Topology for EAEU Deployments
A reference engineering matrix for system architects specifying conversion modules for Belarus fleets.
| Conversion Topology | Input Range (VDC) | Regulated Output | Full-Load Efficiency | Recommended Industrial Applications |
|---|---|---|---|---|
| Non-Isolated Boost (Step-Up) | 9.0V - 20.0V / 18V - 32V | 24V, 36V, 48V Fixed | 95.0% - 96.5% | Agricultural lighting, hydraulic booster solenoids, DC brushless blowers, 48V battery charging. |
| Synchronous Buck-Boost | 8.0V - 40.0V / 10V - 60V | 12V, 13.8V, 24V, 28V | 93.5% - 95.8% | Sub-zero engine cold-crank stabilization, CAN-bus logging, communication radios, mobile GPS hubs. |
| Galvanic Isolated DC-DC | 18.0V - 75.0V / 36V - 90V | 5V, 12V, 24V Regulated | 89.0% - 92.5% | Electric transit traction interfaces, railway signaling telemetry, ground-loop elimination on mining trucks. |
| Smart Boost Lithium Charger | 10.0V - 36.0V Alternator | 14.6V, 29.2V, 43.8V, 58.4V | 92.0% - 94.5% | Autonomous AGVs, dual-battery auxiliary LiFePO4 packs on maintenance trucks, electric utility carts. |
Market Dynamics & Compliance
Emerging Trends & Sourcing Logistics for the Belarusian Industrial Sector
Strategic perspectives on supply chain resilience, Eurasian Economic Union regulations, and cross-border settlement.
EAEU Technical Regulations (EAC Certification)
Imports into the Republic of Belarus must satisfy the stringent harmonized standards of the Eurasian Economic Union. Eltrum designs its industrial converters to meet the core technical baselines of TR CU 004/2011 (Low Voltage Equipment Safety) and TR CU 020/2011 (Electromagnetic Compatibility of Technical Equipment).
Our engineering documentation packages include comprehensive CE and RoHS test lab certificates, facilitating direct EAC Declaration of Conformity issuance by local Belarusian authorized representatives without testing delays.
Direct Bilateral Settlement (CNY / BYN Currency Clearing)
Navigating modern international transaction restrictions requires resilient, non-SWIFT financial channels. Sourcing direct from Shenzhen Eltrum Electronic Co., Ltd. allows Belarusian OEM purchasers and distributors to bypass USD clearing barriers entirely.
We actively support direct payment settlement via Chinese Yuan (CNY) and Cross-Border Interbank Payment System (CIPS) channels through accredited Belarusian institutions (including VTB Belarus, Belinvestbank, and Belarusbank), guaranteeing rapid, uninterrupted order processing.
Belt and Road Rail Freight Logistics (China → Minsk / Brest)
Geography positions Belarus as a cornerstone logistics node on the Eurasian land bridge. Rather than enduring volatile maritime sea routes (45–60 days), our factory dispatches volume converter shipments via the China-Europe Railway Express (CR Express).
Direct containerized block trains departing terminal hubs arrive at Minsk (Kolyadichi Intermodal Station) or Brest within 12 to 16 days. For expedited engineering prototypes, express air cargo connections land direct at Minsk National Airport (MSQ) within 5–7 days.
Enterprise Credentials
Why Belarusian Engineering Leaders Partner with Eltrum
Combining world-class Shenzhen power electronics manufacturing speed with the rigid quality assurance demanded by heavy European industry.
Established Since 2015
A decade of dedicated manufacturing focusing exclusively on high-reliability DC-DC conversion, isolated DC modules, and industrial battery charging solutions.
100% Full-Load Thermal Burn-In
Every single module undergoes 4 to 8 hours of automated thermal burn-in under dynamic full-load stress testing to eliminate early component infant mortality before export.
Flexible Prototyping MOQ (From 5 Pcs)
We support Belarusian design engineers during prototype development and bench validation phases with low minimum order quantities starting from just 5 units.
Custom OEM / ODM Customization
Custom input/output voltage calibrations, custom harness wire gauges, Deutsch/Amphenol connector integration, Russian-language laser labeling, and buyer-brand packaging.
Over 500 Active Production Models
An expansive standard engineering catalog spanning non-isolated buck, high-current boost, true buck-boost, and high-voltage isolated topologies from 5V to 90V DC.
Verified ISO 9001 Facility
Our Shenzhen manufacturing headquarters is onsite-verified by third-party international inspection bodies, operating strictly under certified ISO 9001 quality management systems.
Procurement FAQ
Frequently Asked Questions: Sourcing Converters for Belarus
Practical answers addressing regulatory compliance, electrical durability, logistics, and payment terms for Belarusian industrial buyers.
Can Eltrum DC-DC boost converters operate reliably during harsh Belarusian winter freezes down to -40°C?
Yes. Standard commercial-grade converters often experience oscillator failure, soft-start latching errors, or cracked electrolytic capacitors below -20°C. For units destined for the Belarusian and EAEU markets, Eltrum utilizes industrial-grade silicon controllers, solid polymer/tantalum capacitors, and cold-tolerant magnetic cores rated from -40°C to +85°C. Furthermore, our complete vacuum potting with low-temperature resilient silicone prevents internal component stress caused by differential thermal contraction during rapid cold-cranking heat-up cycles.
How do Belarusian enterprises settle invoices without USD/SWIFT complications?
We provide direct settlement in Chinese Yuan (RMB / CNY) via the Cross-Border Interbank Payment System (CIPS). Belarusian buyers can execute cross-border wire transfers directly through Belarusian commercial banks that maintain active RMB nostro accounts with Chinese correspondent banks (such as VTB Belarus, Belarusbank, and Belinvestbank). This guarantees 100% compliant, rapid funds clearance without exposure to third-country correspondent banking freezes or USD exchange volatility.
What documentation is supplied to support EAC Declaration of Conformity (TR CU 004/2011 & TR CU 020/2011)?
Shenzhen Eltrum Electronic Co., Ltd. provides comprehensive technical dossiers for every product family. This includes CE Declarations of Conformity, independent accredited laboratory test reports verifying electromagnetic compatibility (EN 55032 / EN 55035 / CISPR standards), low-voltage electrical safety reports (EN 62368-1), detailed engineering schematic summaries, and Russian-language technical datasheets. Your local certification center or accredited EAEU declarant can utilize these files to issue an EAC Declaration of Conformity promptly.
What is the typical transit duration from your Shenzhen plant to Minsk or Brest?
For production batches, our preferred logistics route is the direct China-Europe Railway Express (CR Express) departing central logistics hubs and entering Belarus via the Zabaikalsk/Manzhouli or Dostyk rail corridors, arriving at the Minsk-Kolyadichi terminal within 12 to 16 days. For urgent engineering prototype validation or fast-turnaround spare parts, express air freight via Minsk National Airport (MSQ) delivers cargo within 5 to 7 business days door-to-door.
When should an engineering team specify an Isolated Converter over a standard Boost Converter?
A non-isolated boost converter shares a common ground (negative return) between input and output, which provides maximum conversion efficiency (up to 96.5%) and compact physical dimensions at lower cost. However, in applications involving high electrical noise (such as traction motors on Belkommunmash electric buses), positive-ground communication systems, or where ground-loop currents cause sensor interference, an Isolated DC-DC converter is mandatory. Our isolated modules provide 1500V DC optical and galvanic transformer barriers that completely decouple the auxiliary output ground from chassis traction transients.
Can Eltrum customize output voltages, wiring harness lengths, and connectors for OEM machinery?
Yes. OEM/ODM customization is our core manufacturing strength. We regularly calibrate non-standard regulated output rails (such as 28V for aerospace/military ground equipment, 36V, or 56V for high-voltage battery banks). In addition, we can pre-install specified wire lengths (silicone cold-weather wiring), heavy-duty ring terminals, or waterproof automotive connectors such as Deutsch DT-series, Amphenol, or Delphi connectors, delivering a plug-and-play assembly module directly to your vehicle production line.
Connect Directly with Our Power Engineering Team
Accelerate your project with custom voltage calibrations, sub-zero test data, or volume pricing for Belarusian industrial and mobile transport platforms. Sample evaluations available from 5 units.