Compare our core single-output enclosed switching power supplies engineered with wide-voltage acceptance, convection cooling chassis, and robust overload suppression for local infrastructure.
Configurable 12V/15V/18V/24V/36V/48V single-output SMPS. Excellent heat dissipation aluminum casing designed for telecommunication switches and industrial sensor loops across Luzon networks.
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Standard factory automation power rail providing unyielding 24VDC DC bus voltage. Equipped with built-in short circuit, overload, and overvoltage protections for continuous assembly plant duty.
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Precision regulated high-efficiency AC to DC power converter. Engineered with premium low-ESR electrolytic capacitors to maintain low ripple noise during steeping ambient temperature shifts.
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Industrial workhorse certified for extended lifecycle requirements. Fully protected against overtemperature and electrical anomalies typical of regional electric cooperatives in Visayas and Mindanao.
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Dedicated high-voltage DC converter optimized for Power over Ethernet (PoE) security arrays, peripheral IP camera systems, and cellular tower transmission hardware requiring stable 48V direct current.
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High-amperage, compact SMPS engineered for audio amplification systems, specialized instrumentation, laboratory test benches, and electromechanical relay actuators requiring clean current feeds.
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Designed specifically for digital billboard advertising, outdoor LED video walls, and electronic dot-matrix scoreboards demanding tremendous continuous 5V DC load capacity with minimal thermal dissipation.
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Ruggedized AC to DC switching unit widely deployed in CNC machining centers, automated packaging lines, and stepping motor drivers operating in high-demand industrial corridors across Cavite and Laguna.
Send an InquiryStandard off-the-shelf power supplies often fail prematurely when exposed to the distinct grid anomalies and tropical environment of the Philippines. Here is how our OEM manufacturing addresses regional field challenges.
Distribution line voltage across peripheral provinces frequently fluctuates between 180VAC and 250VAC. While Metro Manila benefits from relatively stable Meralco grid infrastructure, regional electric cooperatives suffer from frequent brownouts, harmonic distortion, and severe voltage dips. Our power supplies integrate ultra-wide input stages (85V–264VAC) paired with oversized bulk holding capacitors, guaranteeing holdup times exceeding 20ms during sudden grid transitions to keep control microprocessors running smoothly without rebooting.
The Philippines records one of the highest lightning keraunic levels in Southeast Asia. Lightning-induced voltage spikes travel rapidly through overhead utility poles straight into industrial control cabinets. Every Harlon switching power supply intended for the Philippine market is equipped with enhanced metal-oxide varistors (MOVs) and transient voltage suppressor (TVS) arrays tested on our in-house lightning surge generators up to 4kV line-to-earth and 2kV line-to-line, compliant with IEC 61000-4-5 standards.
With relative humidity frequently hovering between 80% and 95% combined with elevated ambient temperatures, airborne moisture promotes electrochemical migration, dendrite growth, and insulation breakdown. For archipelago installations—especially coastal PEZA export processing zones like Cebu, Batangas, and Subic—we offer specialized conformal coating (polyurethane or silicone base) over the entire PCBA, protecting sensitive solder joints, high-voltage switching MOSFETs, and magnetic transformers against corrosion and fungal degradation.
From modern electronics assembly facilities in Laguna Technopark to nationwide telecommunication rollouts, our SMPS hardware powers critical systems.
The CALABARZON corridor (Cavite, Laguna, Batangas, Rizal, Quezon) hosts hundreds of Japanese, Korean, and European electronics, semiconductor, and automotive assembly facilities. Our DIN rail (MDR, EDR, NDR) and enclosed LRS series power programmable logic controllers (PLCs), optical sorting sensors, SCADA terminals, and pneumatic valves requiring uninterrupted 24VDC stability under rigorous shift cycles.
With accelerated fiber and cellular expansion spearheaded by telecom providers like PLDT/Smart, Globe, and DITO Telecommunity, thousands of off-grid and remote base transceiver stations (BTS) rely on hybrid solar-diesel generator systems. Our heavy-duty 48V DC power supplies (SE/SP up to 3000W) deliver stable, low-ripple rectified power for microwave backhaul radios, satellite dishes, and network switches.
Major commercial hubs across Bonifacio Global City (BGC), Makati, and Ortigas heavily integrate colossal outdoor digital facades. Concurrently, government infrastructure projects under the national transit masterplan require continuous signage in elevated rail stations, tunnel networks, and expressways. Our waterproof potted LED drivers and 5V 40A high-amperage supplies provide reliable 24/7 service under direct sun and monsoon rains.
Headquartered in Wenzhou, Zhejiang, China, Zhejiang Harlon Electronic Co., Ltd. operates a 10,000 m² modernized manufacturing facility verified on-site by SGS Group. With over 19 years of continuous power electronics development, we eliminate supply chain volatility.
Unlike trading entities acting as intermediaries, our factory premises, assembly workshops, and automated SMT lines are verified on-site by SGS. Buyers can inspect our comprehensive supplier assessment reports covering financial standing, annual output, production equipment, and testing capabilities.
Every single power unit passing off our wave soldering and assembly benches undergoes rigorous loaded burn-in aging tests inside high-temperature chambers. This process eliminates early component failures before units are packed into export cartons for Manila or Cebu container delivery.
We provide full, sample-based, and design-based customization for Philippine engineering brands. Our R&D team, led by industry veterans with nearly 30 years of design experience, handles circuit redesigns, customized voltage rails, conformal coatings, and custom-branded laser-etched metal casings.
We support multiple international trade terms including FOB Ningbo/Shanghai, CIF Manila/Cebu, CFR, and door-to-door express. With 10+ operational lines and stable partnerships with 31 verified component suppliers, standard orders ship promptly to keep your scheduled project milestones intact.
Our quality assurance lab is equipped with EMI test receivers, high-low temperature chambers, earth resistance testers, digital storage oscilloscopes, DC electronic loads, and automated optical inspection (AOI) systems, ensuring every batch meets CE, RoHS, and FCC compliance.
Our direct export engineering desk maintains a verified 99% inquiry response rate. When you request a proposal, you communicate directly with electrical engineers who understand topologies, derating curves, and terminal block configurations—not unvetted sales scripts.
Essential guidance on certifications, customs clearance, logistics to Philippine ports, and technical specifications for electrical project managers.
Yes. Our switching power supplies are manufactured under strict ISO 9001 quality systems and comply with international CE (LVD/EMC), RoHS, and FCC directives, matching Philippine National Standards (PNS) and Bureau of Philippine Standards (BPS) import clearance guidelines for industrial electronic apparatus.
Direct ocean freight from Ningbo or Shanghai port to the Port of Manila (MICP / South Harbor) averages 5 to 8 days transit time, and approximately 8 to 12 days to Cebu Port. For urgent prototyping or low-volume engineering builds, air express (DHL/FedEx/air cargo) delivers within 3 to 5 business days.
Absolutely. For power units installed near coastal corridors or unconditioned industrial plants in Subic Bay, Batangas, or Cagayan de Oro, we provide automated double-liquid spray conformal coating across all PCBA surfaces to prevent moisture absorption, sulfur corrosion, and electrical tracking.
We work with established Philippine corporate buyers via Telegraphic Transfer (T/T), confirmed Letter of Credit (L/C at sight), PayPal for sample orders, and major convertible currencies (USD, CNY, EUR). We operate under standard Incoterms including FOB, CFR, CIF, and EXW.
Standard catalog units can be ordered in flexible sample quantities to facilitate technical qualification. For customized private labeling, custom box packaging, or specific DC output tuning, our baseline OEM MOQ typically begins at 100 to 500 units depending on the series power class.
If your enterprise operates within an economic zone registered with the Philippine Economic Zone Authority (PEZA), our documentation team prepares commercial invoices, packing lists, and Certificates of Origin (Form E or general C/O) to ensure duty exemption and straightforward BOC customs release.
Accelerate your project with dependable, factory-direct AC/DC switching power supplies from an ISO 9001 and SGS-audited Chinese manufacturer. Send us your voltage, wattage, and enclosure requirements for a detailed quotation within 24 hours.