ISO 9001 Factory · CE & RoHS Compliant DC-DC Power · OEM / ODM Welcome

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OEM/ODM Switching Voltage Regulator Factory & Suppliers in the Larissa Market

Industrial-Grade Buck, Boost, Buck-Boost Converters & High-Efficiency LiFePO4 Chargers Engineered for Larissa's Agricultural Tech, Solar Farms, Fleet Retrofits & Heavy Logistics

500+
Standard Switching Regulators
130+
Export Export Destinations
ISO9001
TUV Verified & CE/RoHS Certified
5 Pcs
Low OEM Validation MOQ
Direct Factory Engineering

Engineered Switching Regulators & Converters for Thessaly OEM Integrators

From high-amperage step-down buck regulators designed for heavy machinery to intelligent multi-stage LiFePO4 battery charging modules, explore our field-proven models ready for custom integration in Larissa.

Waterproof IP68
Smart 36V Lithium Battery Charger DC 12 Volt to DC 43.8 Volt Waterproof Chargers 13A for EV Car RVs Electric Bike

Smart 36V Lithium Charger DC 12V to 43.8V 13A

High-efficiency step-up charger designed for EV agricultural buggies, golf carts, and off-grid mobile robotics operating under rugged outdoor conditions.

  • Input Voltage12V DC nominal
  • Output Power43.8V DC · 13A (CC/CV)
  • EnclosureDie-cast Aluminum IP68
Product Specifications
High Current
24V to 12V 85A 100A DC-DC step down converter

24V to 12V 85A–100A Heavy-Duty Step-Down Buck Regulator

Engineered for commercial transport fleets, harvesters, and logistics buses across Larissa, safely stepping down 24V bus rails to stable 12V auxiliary power.

  • Input Range18V – 35V DC
  • Output Power12V DC · Up to 100A (1200W)
  • Efficiency≥ 94.5% Peak
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Wide Input 10-60V
1500W High Power Buck-Boost Converter DC 10-60V

1500W Digital Buck-Boost Voltage Stabilizer (RS485)

Smart voltage conditioning unit supporting variable agricultural solar array feeds and fluctuating battery voltages, maintaining ultra-stable industrial DC rails.

  • Input Voltage10V – 60V Wide DC
  • Output Rail12V / 24V / 28V / 48V Adj.
  • Control BusRS485 Modbus Telemetry
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Galvanic Isolation
Isolated 18-90V to 12V 10A waterproof DC-DC converter

18V–90V Ultra-Wide Input Galvanic Isolated Regulator

Eliminates ground loops and electrical interference in sensitive telemetry systems, RTK GPS steering hubs, and forklift electric drives across Thessalian installations.

  • Isolation Rating1500V DC Galvanic
  • Output Power12V DC · 10A (120W)
  • ProtectionOCP, OVP, OTP, Reverse Polarity
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IP65 Sealed
600W waterproof AC-DC LiFePO4 battery charger 14.6V to 58.4V

600W Industrial AC-DC Waterproof LiFePO4 Charger

Sealed aluminum casing built to resist dust, chemical spray, and moisture in agricultural workshops and automated packaging lines throughout Larissa.

  • AC Input90V – 264V AC (EU 230V Opt.)
  • Charge Profiles14.6V, 29.2V, 43.8V, 58.4V
  • Thermal MgmtFanless Conduction Heat-Sink
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E-Mobility
72V to 24V 10A 20A DC-DC step down buck module

30V–90V to 24V 20A Traction Pack Buck Converter

Designed for light electric commercial vehicles, warehouse AGVs, and converted electric farm equipment running 48V, 60V, or 72V primary battery banks.

  • Input Compatibility36V / 48V / 60V / 72V Batteries
  • Output Rating24V DC · 20A (480W)
  • Enclosure RatingFully Potted IP68
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Boost High Current
12V to 24V 48V high efficiency DC-DC boost converter

12V to 24V/48V High-Current Industrial Boost Module

Elevates standard 12V vehicle battery systems up to 24V or 48V to power heavy linear actuators, hydraulic valves, and telecommunication transmitters.

  • Input Voltage9V – 16V DC Input
  • Output Capacitance24V 50A / 48V 20A Options
  • Ripple & Noise≤ 100mVp-p Low EMI
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Compact Stabilizer
10-44V to 12V 50A 60A buck-boost voltage stabilizer

10V–44V to 12V 50A/60A Synchronous Buck-Boost Stabilizer

Prevents equipment reboot during heavy diesel engine cranking and compensates for line loss in extensive solar pumping and microgrid installations.

  • Continuous Output12V DC · 60A (720W)
  • TopologySynchronous Non-Isolated
  • CertificationsCE, RoHS, ISO 9001
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Localized Engineering Context

Switching Voltage Regulator Applications Across the Larissa Regional Economy

Larissa represents Greece’s core agro-industrial, solar renewable, and logistics nexus. Equipment deployed here faces extreme thermal differentials, high vibration, and unconditioned power sources. Our OEM/ODM switching regulators provide direct operational immunity.

AgTech & Precision Farming Automation

Larissa's intensive agricultural flatlands depend on autonomous tractors, drone charging stations, and smart drip-irrigation telemetry. Unconditioned tractor alternator outputs fluctuate wildly between 9V during diesel cranking to 28.8V during rapid recharge.

Our buck-boost converters and IP68 potted regulators maintain an uncompromising 12.0V or 24.0V DC bus to sensitive field computers, RTK navigation controllers, and IoT solenoid valves without dropping connectivity or thermal throttling during Thessalian summer heat waves exceeding 42°C.

RTK GPS Power Potted Anti-Vibration Irrigation Telemetry

Utility Solar Arrays & BESS Integration

Thessaly has one of the highest solar PV concentration densities in Southeastern Europe. Centralized utility parks and commercial rooftop setups require robust balance-of-system (BOS) DC-DC conversion to power SCADA controllers, motorized sun-trackers, and weather monitoring stations.

Eltrum's 18V–90V ultra-wide input isolated converters draw power directly from strings or auxiliary storage banks, isolating sensitive monitoring units against high-voltage induction transients and lightning strikes common in central Greece.

Wide PV Input 1500V Isolation Tracker Motor Actuation

Commercial Fleet Retrofits & Cold Logistics

Situated right on the PATHE corridor connecting Athens to Thessaloniki, Larissa serves as Greece's major intermodal logistics terminal. Refrigerated food transit trucks and distribution fleets require secondary 12V auxiliary power supplies running from 24V chassis batteries.

Our 85A to 100A synchronous buck regulators deliver ultra-low ripple voltage to cold-chain telematics, hydraulic tail-lift controllers, and on-board telemetry without introducing electrical noise to the vehicle’s main engine control unit (ECU).

Cold Chain Telematics 24V to 12V Step-Down High Continuous Amperage
Engineering Specification Guide

Topology Matrix: Selecting Switching Regulators for OEM Projects

Choosing between non-isolated buck, boost, synchronous buck-boost, and transformer-isolated power supplies directly determines operational lifespan and electromagnetic compatibility (EMC).

Converter Topology Input Voltage Window Output Characteristic Power Conversion Efficiency Recommended Thessalian Integration
Synchronous Buck (Step-Down) 18V – 35V / 30V – 90V Regulated 5V, 12V, 24V (High Amp) 94% – 97.2% Heavy tractors, 24V refrigerated transport, construction excavators, e-mobility step-down auxiliary.
Synchronous Boost (Step-Up) 9V – 16V / 18V – 32V Regulated 24V, 36V, 48V 92% – 95.5% 12V battery stepping up to 48V for agricultural spray pumps, industrial LED field lights, linear actuators.
Buck-Boost (Stabilizer) 8V – 40V / 10V – 60V Wide Fixed 12V, 13.8V, 24V, 28V 91% – 94.8% Fluctuating LiFePO4 banks, solar pump control rails, cold-cranking vehicle brownout elimination.
Galvanic Isolated Module 18V – 36V / 36V – 75V / 18V – 90V Isolated 5V, 12V, 24V 88% – 92.5% Cellular base stations, high-voltage warehouse forklifts, SCADA telemetry sensors, medical vehicles.
Market Intelligence Whitepaper

Technological & Procurement Trends Shaping Larissa's Power Electronics Demand

Analyzing regulatory, climatic, and industrial transformations compelling OEM equipment builders in central Greece to upgrade from generic imported regulators to industrial-certified custom power electronics.

1. Transition from Lead-Acid to LiFePO4

Greek farm machinery operators, warehouse forklift managers, and campervan fabricators in Larissa are aggressively decommissioning traditional lead-acid deep cycle batteries in favor of Lithium Iron Phosphate (LiFePO4).

Standard vehicle alternators cannot safely charge lithium without overheating or causing BMS high-voltage disconnects. This transition has triggered massive demand for battery-to-battery (DC-DC) multi-stage CC/CV chargers with custom tailoring for specific cell capacities and low-temperature charging safety.

2. Strict Compliance with EU EMC Directives

Larissa-based machinery OEMs exporting across the European single market face uncompromising scrutiny under CE directives, specifically EN 61000-6-2 (Immunity) and EN 61000-6-4 (Emissions).

Cheap, unbranded switching regulators frequently emit severe electromagnetic interference that cripples onboard CAN-bus communication and agricultural GPS receivers. Integrators now mandate dual-stage LC filtering and verified CE / RoHS certifications right from the component factory.

3. Harsh Climate Adaptation: Thessalian Summers

The Plain of Thessaly endures microclimatic extremes: scorching, dry summer heat reaching up to 45°C followed by high agricultural soil dust and winter humidity. Enclosed power supplies with cooling fans fail quickly due to abrasive dust ingress.

The market preference has firmly shifted toward hermetically silicone-potted, fanless aluminum enclosures rated IP67/IP68 that dissipate thermal loads entirely via conduction while resisting extreme vibration during soil cultivation.

Shenzhen Eltrum Electronic Co., Ltd.

Direct Manufacturing Muscle Behind Your Custom Power Architecture

Operating since 2015 from Shenzhen's high-tech manufacturing hub, Eltrum is a verified direct factory specialist in high-efficiency DC-DC switching power supplies and intelligent lithium charging modules. We bridge industrial R&D with cost-effective volume manufacturing.

500+ Qualified Standard Platforms

Skip extensive NRE expenses by adapting pre-engineered topologies (Buck, Boost, Buck-Boost, Isolated) configured to your exact voltage parameters.

ISO 9001 & Full Process Traceability

Automated SMT lines, precision planar transformer winding, automatic potting dispensing, and rigorous 100% full-load burn-in testing.

Engineered for European Imports

CE, RoHS certified production lines. Exporting to over 130 countries with proven logistics partners delivering reliably to Piraeus, Thessaloniki, and Larissa.

Low-Risk Prototype Validation (MOQ 5)

We respect engineering development cycles: order as few as 5 validation units for on-field prototype testing before scaling to container-level batches.

Shenzhen Eltrum Electronic manufacturing facility
ISO 9001 Certified Shenzhen Facility · 3,000m² Capacity
Surface Mount Technology (SMT) and assembly line
High-Precision SMT Production Lines
QC Burn-in and stress testing room for power supplies
100% Automated Full-Load Burn-In QC
Procurement & Technical Support

Frequently Asked Questions by Larissa Integrators & Procurement Teams

Clear, definitive technical answers addressing delivery, customization, environmental durability, and compliance for Greek B2B buyers.

How can our engineering team in Larissa order evaluation samples before committing to batch procurement?

We maintain a rapid sample program designed specifically for OEM engineering evaluation. Standard converter modules and LiFePO4 chargers can be ordered in quantities as low as 5 units. We ship expedited samples via DHL, FedEx, or UPS air freight directly to Larissa, Volos, or Thessaloniki within 5 to 8 working days. Customized voltage prototypes typically require 10 to 14 days of factory preparation before dispatch.

What specific OEM / ODM customizations can Eltrum provide for agricultural and vehicle manufacturing?

Our Shenzhen engineering laboratory accommodates extensive hardware and firmware customization, including:

  • Custom Input/Output Voltages: Non-standard rails such as 19V for industrial PCs, 28V military-grade buses, or 43.8V LiFePO4 absorption stages.
  • Connector Integration: Direct harness soldering with Deutsch DT connectors, Anderson power poles, Amphenol seals, or customized European terminal blocks.
  • Enclosure & Branding: Buyer-label laser etching, custom anodized heatsink colors, and specific mounting ear orientations.
  • Digital Protocols: RS485 Modbus or CAN-bus telemetry reporting real-time voltage, current, internal temperature, and fault codes.
How do Eltrum switching regulators withstand Thessaly's severe summer heat and dusty field conditions?

Unlike cheap commercial power modules with ventilated plastic housings and noisy cooling fans, Eltrum converters utilize heavy-gauge die-cast aluminum alloys acting as complete thermal conduction heat-sinks. The internal printed circuit assemblies are hermetically potted with premium thermally conductive epoxy or silicone elastomer (meeting IP67/IP68 ingress ratings). This design completely repels airborne dust, agrochemical moisture, and fertilizer steam while operating reliably at ambient air temperatures up to 85°C.

Why should our equipment design use a buck-boost converter instead of a standard step-down buck unit?

A standard buck converter only functions when the input voltage is consistently higher than the required output (with at least 2V–3V headroom). In real-world vehicular and off-grid solar systems, a "12V" lead-acid or LiFePO4 battery swings from 9.0V during high-amperage engine cranking up to 14.6V under solar charge. If your system supplies a critical 12.0V load, a buck regulator will drop out and brown-out during engine cranking. A synchronous buck-boost converter seamlessly regulates the rail to exactly 12.0V whether the source battery drops below or rises above the target.

What payment terms, customs clearance, and logistics arrangements are standard for Greek commercial accounts?

We work under standard international trade terms including FOB Shenzhen, CIF Thessaloniki/Piraeus, and DDP (Delivered Duty Paid) door-to-door courier services. For standard accounts, we accept wire transfers (T/T), PayPal for sample validation, and secure Escrow. We provide comprehensive export documentation—including Commercial Invoice, Packing List, CE Certificates of Conformity, and Certificate of Origin—to ensure seamless Greek customs clearance without administrative delays.

Accelerate Your Engineering Integration in Larissa

Consult directly with Shenzhen Eltrum Electronic’s power application engineers. Send us your target input window, desired output voltage, dynamic load currents, and enclosure constraints for immediate technical matching and volume OEM quotes.

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