ISO 9001 & SGS On-Site Verified Factory

CE Certified Waterproof Power Supply Manufacturers & Factory serving Coimbra

Precision-engineered AC/DC enclosed switching units, high-grade IP67/IP68 potted drivers, and heavy-duty industrial SMPS for Coimbra's automation, municipal, and educational infrastructure.

Factory Catalog · Direct Sourcing

Certified Industrial & Waterproof Power Units for Coimbra Projects

Tested for severe environments, electrical harmonics, and continuous duty cycles. Fully certified under European CE (LVD/EMC) directives with direct export delivery to the Centro Region of Portugal.

High Efficiency
High Efficiency AC to DC Power Supply S-150-15

High Efficiency AC to DC Power Supply S-150-15 Single Output SMPS 15V 10A

15V 10A (150W) CE / RoHS Low Ripple
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Multi-Voltage
CE RoHS 120W AC DC Switching Power Supply S-120-36

CE RoHS 120W 12V/15V/18V/24V/36V/48V 3.3A S-120-36 AC DC Switching Power Supply

120W Multi-Tap 3.3A @ 36V Built-in OVP/OCP
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Compact Module
S-15-15 15W 15V 1A AC to DC Single Output SMPS

S-15-15 15W 15V 1A AC to DC Single Output SMPS CE RoHS FCC Industrial Power Supply

15W / 15V 1A Ultra-Compact TS-35 Mountable
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High Current
200W 5V Constant Voltage Switching Power Supply S-200-5

200W 5V 10A 20A 30A 40A Single Output SMPS S-200-5 Constant Voltage Supply

5V Up to 40A Heavy Load Bus Convection Cooled
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Heavy Industry
S-1500-24 1500W 24V 62.5A High Efficiency SMPS

220V AC to DC S-1500-24 1500W 24V 62.5A High Efficiency SMPS Industrial Driver

1500W / 24V 62.5A Active Fan Cooling PFC Integrated
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Control & Logic
SMPS S-15-5 15W 5V 3A AC DC Power Supply

SMPS S-15-5 High Quality 15W 5V 3A AC DC High Frequency Switching Power Supply

5V 3A (15W) High Frequency EMC Filtered
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Adjustable Voltage
Adjustable 200W 5V 40A Switching DC Power Supply

Single Output 110V/220V Input Adjustable 200W 5V 40A Switching DC Power Supply

110V/220V Switchable Trim Potentiometer Solid Terminals
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Surveillance Grade
CCTV 145W AC DC Switching Power Supply S-145-36

CCTV High Quality 145W 12V/15V/18V/24V/36V/48V 4A SMPS S-145-36 Industrial Unit

145W / 4A @ 36V 24/7 Continuous Surge Suppression
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Whitepaper Engineering Architecture

Ingress Protection Engineering & Thermal Physics for Central Portugal Climates

Operating industrial electronics and outdoor LED lighting systems in Coimbra requires overcoming unique climatic stresses: river-basin high relative humidity (RH > 85%), seasonal condensation thermal shock along the Mondego River, and dusty summer industrial environments. Our manufacturing protocol addresses these root failure mechanisms through molecular-level ingress sealing, magnetic component optimization, and certified dielectric isolation.

Hermetic Potting & IP68 Sealing

Our outdoor waterproof LED drivers utilize double-component silicone gel potting with a thermal conductivity index of 1.2 W/m·K. Unlike low-cost epoxy resins that micro-crack under thermal cycling, our elastic silicone absorbs thermal expansion across a wide -40°C to +70°C ambient gradient while completely encapsulating sensitive surface-mount devices (SMD) against water penetration and corrosive air particulate.

Transient & Lightning Surge Immunity

Southern and Central European power grids experience severe voltage transients during convective storm fronts. Every unit destined for Coimbra incorporates a multi-stage surge protection circuit featuring heavy-duty Metal Oxide Varistors (MOVs) paired with Gas Discharge Tubes (GDTs), delivering 4kV Line-to-Line and 6kV Line-to-Ground lightning surge immunity compliant with EN 61000-4-5 standards.

Active PFC & Harmonic Compliance

To adhere to strict European Union electrical grid standards (EN 61000-3-2 Class C for lighting equipment above 25W), our drivers integrate active Power Factor Correction (PFC) topologies. Achieving a PF > 0.96 and Total Harmonic Distortion (THD) < 10% under wide operating loads, our supplies prevent phase distortion in commercial panels across Coimbra's heritage centers and modern industrial zones.

Localized Engineering Deployments

Applied Power Scenarios Across the Coimbra District

From modern industrial automation in Taveiro to historic university illuminations on the UNESCO hill, our power supplies deliver dependable DC current where reliability is mission-critical.

Parque Empresarial de Taveiro Automation

Heavy machinery, automated sorting lines, and logistics hubs throughout Taveiro require ultra-stable 24V and 48V DC bus architectures. Our high-power SE and S-1500 series provide galvanic isolation, zero load drift, and comprehensive short-circuit auto-recovery, keeping manufacturing lines online 24/7 without controller reset glitches.

Industrial Automation & Logistics

Mondego Riverbank & Heritage Lighting

Architectural facade lighting along the University of Coimbra, Alta, and Sofia UNESCO perimeters demands low-profile, potted waterproof drivers. Embedded inside limestone cavities exposed to high humidity and rain, our IP67/IP68 power drivers deliver flicker-free constant voltage, preserving ancient masonry from heat buildup while ensuring safety.

Heritage Architecture & Public Parks

iParque R&D & Biomedical Instrumentation

Coimbra's Innovation Park (iParque) and medical research facilities connected with the Centro Hospitalar e Universitário de Coimbra (CHUC) require low-noise, highly regulated SMPS. Our precision power supplies guarantee ultra-low peak-to-peak ripple (<80mV), preventing RF noise injection into sensitive laboratory sensors, diagnostic benches, and monitoring hardware.

Biomedical & Precision Tech

Agro-Tech & Water Management Systems

The Baixo Mondego agricultural valley relies on distributed pumping stations, automated greenhouse controls, and remote water filtration systems. Our potted power supplies and DIN rail modules withstand outdoor humidity, dust, and erratic rural grid spikes, providing reliable DC power to solenoid valves, IoT transmitters, and telemetry units.

Agro-Industrial & Environmental IoT
Market Dynamics & Future Trends

Decarbonization & Electrification Trends Shaping Coimbra

Municipal and industrial buyers in Portugal are transitioning toward intelligent, high-efficiency power infrastructure to comply with EU net-zero directives and lower operational expenditures.

1. Municipal Smart Lighting & DALI-2 Upgrades

Coimbra's municipality is accelerating the transition to intelligent public lighting. By adopting high-efficiency constant current and constant voltage power units that support smart dimming interfaces, municipal operators reduce energy draw by up to 65%. Compliance with European Ecodesign Directive (EU) 2019/2020 (Single Lighting Regulation) is driving local contractors to mandate verified energy-class drivers with low standby power (<0.5W).

2. Decentralized Renewable & Solar-Storage Nodes

With abundant solar radiation across the Centro Region of Portugal, industrial facilities in Eiras and Pedrulha are installing on-site photovoltaic and battery storage microgrids. This shift necessitates wide-input DC-DC converters and rugged power supplies capable of handling floating DC voltages from battery arrays, ensuring uninterrupted control logic during main grid blackouts.

3. Stringent European Safety & Circularity Directives

Purchasing specifications in Portugal increasingly require full adherence to RoHS 3 (Directive 2015/863/EU) and REACH certifications, preventing hazardous lead and cadmium use. Furthermore, contractors demand repairable, field-tested components with MTBF ratings exceeding 50,000 operational hours to meet Portugal 2030 green procurement scorecards.

Factory Strengths & Proven Reliability

18+ Years of Power Electronics Manufacturing Excellence

Operating a modernized 10,000 square meter industrial campus in Zhejiang with over 10 dedicated automated production lines. Our complete OEM/ODM manufacturing chain is verified on-site by SGS.

10,000 m²
Modernized Factory Floor
10+ Lines
SMT, Wave & Potting Lines
10W–3000W
Full Portfolio Range
100% Loaded
High-Temp Burn-In Tested

End-to-End In-House Production

From high-speed Yamaha SMT placement and automated through-hole insertion to computer-controlled dual-wave soldering and precision potting machines, every assembly stage is controlled in-house without outsourcing risk.

Complete In-House Testing Laboratory

Our quality verification suite includes high-and-low temperature environmental chambers, lightning surge generators, digital oscilloscopes, electromagnetic shielding rooms, and hi-pot dielectric breakdown testers.

OEM/ODM & Buyer Customization

We provide full custom voltage rails (such as 36V, 48V, or multi-tap setups), custom aluminum extrusion enclosures, private-label laser engraving, and custom terminal wire harnesses tailored to Portuguese installation standards.

Buyer Knowledge Base

Frequently Asked Questions by Coimbra Engineers & Contractors

Clear, direct answers regarding European compliance, testing procedures, logistical lead times to Central Portugal, and technical selection.

Q. Are these power supplies fully certified for commercial installation in Portugal?

Yes. All our exported units carry official CE Declarations of Conformity covering both the Low Voltage Directive (LVD 2014/35/EU) and Electromagnetic Compatibility Directive (EMC 2014/30/EU). Test reports verify compliance with EN 62368-1 for IT/industrial equipment and EN 61347-1/EN 61347-2-13 for LED drivers, allowing direct approval by Portuguese municipal inspectors and certifiers.

Q. How do you ensure long-term IP67/IP68 waterproof integrity against river mist?

We use automated precision dispensers to inject two-part silicone elastomeric potting gel that fills every internal void, eliminating moisture ingress and air gaps. Every waterproof batch undergoes a submerged pressurized water tank leak test and 100% full-load thermal burn-in before export packaging.

Q. What are the standard shipping routes and delivery lead times to Coimbra?

For container and LCL orders, goods typically ship from Ningbo or Shanghai port directly to the Port of Leixões (Porto) or Port of Lisbon, clearing customs and traveling via the A1 motorway corridor to Coimbra in 28–35 days. For prototype evaluation and urgent maintenance batches, air express delivery (DHL/FedEx) reaches Coimbra within 4 to 6 business days.

Q. Can we request custom output voltages, connectors, and private branding?

Absolutely. As an actual manufacturing plant with in-house R&D engineers, we routinely modify standard platforms to produce specialized outputs (such as 15V, 36V, 60V, or dual-rail setups), equip waterproof PG glands or IP68 quick-connectors, and laser-mark your corporate brand and technical ratings directly onto the chassis.

Q. How do your power supplies perform under high ambient summer temperatures?

Our heavy-duty power supplies feature high-grade 105°C-rated electrolytic capacitors and optimized thermal heatsinks. While standard units derate sharply above 40°C, our industrial and waterproof models maintain full 100% rated output power up to 50°C ambient temperatures, providing vital safety margin during hot central Portuguese summer peaks.

Q. What international trade terms and payment options do you support?

We support standard Incoterms including FOB, CIF (Leixões/Lisbon), CFR, EXW, and DDP for seamless customs handling. Payments can be conducted in EUR or USD via Telegraphic Transfer (T/T), confirmed irrevocable Letters of Credit (L/C at sight), PayPal, or Escrow trade facilities.

Ready to Engineer Reliable Power for Your Coimbra Project?

Whether you require standard 12V/24V IP67 waterproof drivers in pallet quantities or custom-engineered high-wattage SMPS for automated machinery, our engineering desk is standing by to assist with datasheets, sample units, and competitive direct factory pricing.

Rapid Technical Inquiry Response Complete CE / RoHS Documentation Full OEM/ODM Factory Customization