Direct OEM/ODM Industrial Factory • Est. 2007

CE Certified Waterproof LED Power Supply Suppliers & Exporters for Bristol

High-efficiency IP67/IP68 AC-to-DC enclosed switching solutions, DIN rail units, and custom voltage transformers engineered for the United Kingdom's demanding commercial, marine, and municipal lighting infrastructure.

Export Catalog

Featured Industrial & Waterproof Power Supplies

Compliant with CE, UKCA, and RoHS directives. Pre-tested through 100% elevated temperature full-load burn-in cycles for Bristol project engineers and electrical contractors.

1200W High Power Hight Quality S-1200-12 Mobile Led 1200W DC 12V/24V/36V/48V 100A SMPS

Hight Quality S-1200-12 Mobile Led 1200W DC 12V/24V/36V/48V 100A SMPS Efficiency 80% Switching Power Supply

  • Output: 12V/24V/36V/48V DC
  • Max Current: Up to 100A (12V)
  • Efficiency: ≥ 80%
  • Cooling: Forced Air Fan
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200W Constant Voltage CE ROHS S-200-36 36V 0~5.5A AC to DC Switching Power Supply

CE ROHS S-200-36 36V 0~5.5A AC to DC Imported Electronic Components 100% High Temperature Full Load test Switching Power Supply

  • Output: 36V DC @ 0~5.5A
  • Testing: 100% Full Load Burn-In
  • Components: Imported ICs
  • Standard: CE / RoHS Certified
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145W Multi-Rail CCTV High Quality AC DC Switching Power Supply Manufacturer 145W S-145-36

CCTV High Quality AC DC Switching Power Supply Manufacturer of Power Supply 145W 12V/15V/18V/24V/36V/48V 4A SMPS S-145-36

  • Configuration: 145W Multi-Voltage
  • Output: 36V 4A / 12V / 24V
  • Target App: CCTV & LED Drivers
  • Enclosure: Perforated Aluminum
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150W Driver Module S-150-48 SMPS 48V 150W Transformer Power Supply

S-150-48 SMPS 48V 150W Transformer Power Supply 48V LED Switching Power Supply for LED Driver Power Module

  • Output: 48V DC Single Rail
  • Power Rating: 150 Watts
  • Protection: OCP, OVP, Short Circuit
  • Thermal: Free Air Convection
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1200W Commercial S-1200-48 1200W 48V 25A High Efficiency SMPS CE Led Power Supply

Chinese Products S-1200-48 1200W 48V 25A High Efficiency SMPS CE Led Power Supply 220V AC to DC Switching Power Supply

  • Output: 48V DC @ 25A
  • Input: 220V AC Nominal
  • Compliance: CE Low Voltage Directive
  • Topology: Half-Bridge PWM
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3-Year Warranty AC DC 3 Years Warranty Switching Power Supply 145W S-145-24

AC DC 3 Years Warranty Switching Power Supply Manufacturer of Power Supply 145W 12V/15V/18V/24V/36V/48V 6A SMPS S-145-24

  • Output: 24V DC @ 6A
  • Warranty: 3-Year Full Warranty
  • Ripple & Noise: < 120mVp-p
  • Efficiency: 85% Typical
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48V Precision WEHO 145w 48v Single Output Ac/dc Switching Power Supply 3a

WEHO 145w 48v Single Output Ac/dc Switching Power Supply 3a

  • Output: 48V DC @ 3.0A
  • Regulation: ±1% Load / Line
  • Safety Isolation: 3.0 kVAC Hi-Pot
  • Case: Ultra-Slim Profile
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200W High Temp Tested 48V 0~4.2A AC to DC CE ROHS S-200-48 Switching Power Supply

48V 0~4.2A AC to DC CE ROHS S-200-48 Imported Electronic Components 100% High Temperature Full Load test Switching Power Supply

  • Output: 48V DC @ 0~4.2A
  • Thermal Range: -20°C to +70°C
  • Certification: CE, RoHS Directive 2011/65/EU
  • Test Standard: 4-Hour Chamber Burn-In
View Specifications
Technical Whitepaper

Engineering Grade LED Power Topologies: Resolving South West England's Environmental & Electrical Challenges

Specifying waterproof LED power supplies for installations across Bristol, North Somerset, and South Gloucestershire requires navigating severe microclimatic, architectural, and statutory demands. Operating along the tidal reaches of the River Avon and adjacent to the Severn Estuary, commercial luminaires face continuous atmospheric moisture, salt spray corrosion, and wide ambient temperature fluctuations.

Standard IP20 or inadequately potted IP65 switch-mode power supplies frequently experience catastrophic capacitor dry-out, copper trace oxidation, and semiconductor breakdown when deployed in exterior enclosures across Bristol. Zhejiang Harlon Electronic Co., Ltd. manufactures heavy-duty, silicone-potted waterproof LED drivers and industrial SMPS modules ranging from 10W to 3000W, engineered to mitigate moisture ingress, thermal de-rating, and electrical line surges.

BS EN 61347 & CE Marking Compliance for UK Infrastructure

Our complete waterproof power supply series conforms stringently to BS EN 61347-1, BS EN 61347-2-13 (lamp controlgear safety), and BS EN 55015 for conducted and radiated electromagnetic compatibility. Delivered with comprehensive CE documentation and test reports for seamless integration under UK electrical safety declarations.

Bristol's ambitious One City Climate Strategy has accelerated the transition toward high-efficiency solid-state illumination across commercial offices, heritage buildings, and municipal public spaces. Achieving compliance with the UK Building Regulations Part L requirements requires system-level efficiencies exceeding 90% and power factors (PF) greater than 0.95 under variable load conditions.

By implementing active Power Factor Correction (PFC) circuitry and synchronous rectification topologies, our CE-certified power modules minimize Total Harmonic Distortion (THD < 10%), eliminating phase imbalance and nuisance tripping of Residual Current Circuit Breakers (RCDs) prevalent in legacy Victorian commercial distributions.

Whether powering facade floodlighting along the Floating Harbour or low-voltage runs in Avonmouth industrial parks, our potting compounds utilize thermally conductive modified epoxy and silicone polymers rated UL 94V-0, ensuring IP67 and IP68 continuous submersion resilience.

19+ Years Engineering (Since 2007)
10,000m² ISO 9001 Factory Facilities
3,000W Maximum Output Scaling
50,000h MTBF Operational Lifespan
Regional Deployment

Targeted Installation Scenarios Across Greater Bristol

Tailored electrical architectures addressing the specific damp, mechanical, and architectural realities of Bristol's premier urban and industrial districts.

Bristol Harbourside & Waterfront Boardwalks

Continuous marine humidity, periodic high-water splashing, and salt-laden air along the Avon require genuine hermetic isolation. Our IP67/IP68 aluminum enclosed drivers power linear facade wash fixtures, safety navigation lighting, and public under-bench illumination without risk of ground leakage faults.

IP67/IP68 Silicone Potting

Avonmouth & Severnside Logistics Hubs

Large-scale warehousing, automated distribution complexes, and cold-storage operations demand continuous 24/7/365 uptime. Our S-1200 and S-200 series high-wattage SMPS units supply stabilized 24V and 48V power to high-bay LED luminaires, material handling sensors, and outdoor perimeter CCTV grids.

Continuous Full Load 24/7

Temple Quarter Enterprise Zone Urban Regeneration

Modern smart buildings, mixed-use commercial developments, and university campus extensions require intelligent DALI, 0-10V, and PWM dimmable constant voltage power drivers. Minimal ripple (<100mV) prevents perceptible optical flicker in ultra-high-definition architectural photography and broadcast zones.

Zero Optical Flicker (<1% Ripple)

Heritage Conservation in Clifton & Old City

Retrofitting listed Georgian stone facades, vaults, and the iconic Clifton Suspension Bridge environs demands ultra-compact, low-profile power units that slip into tight masonry recesses. Built-in thermal cut-off safeguards historic stonework from heat accumulation under continuous night operation.

Slim Enclosures & Low Profile

Municipal Smart Streetlighting & Transportation Nodes

Connecting into Bristol City Council highway lighting columns along the M4/M5 corridor and A4 Portway requires 4kV to 6kV line-to-earth lightning surge withstand. Our integrated metal-oxide varistors (MOVs) and gas discharge tubes prevent catastrophic junction failure during South West coastal lightning storms.

6kV Heavy Surge Immunity
Comparative Analysis

Standard Commercial SMPS vs. Harlon Industrial Waterproof Drivers

An objective comparison of key electrical and structural benchmarks determining failure rates in coastal UK environments.

Performance Parameter Generic Commodity SMPS Harlon CE Certified Waterproof Series Bristol Project Impact
Ingress Protection (IP) IP20 unsealed or partial silicone glue IP67 / IP68 complete vacuum potted Prevents tidal humidity & coastal rain failures
Active Power Factor (PF) 0.50 – 0.65 (High reactive load) ≥ 0.95 at 230VAC nominal Full compliance with UK Part L Energy Efficiency
Total Harmonic Distortion THD > 35% (High noise injection) THD < 10% (Complies EN 61000-3-2 Class C) Eliminates sub-station penalties and breaker trips
Surge Withstand (L-N / L-PE) 1kV / 2kV basic MOV protection 4kV differential / 6kV common mode Survives UK Western Power distribution transients
Burn-In Quality Protocol Sample spot checks (15 mins) 100% full-load 4-hour chamber bake (+50°C) Eliminates costly South West site recall expenses
Electrolytic Capacitor Grade 85°C rated standard life (2,000 hrs) 105°C low-ESR imported brands (5,000–10,000 hrs) Guarantees 5+ year uninterrupted operational life
Market Dynamics

Emerging Procurement Trends Shaping Bristol's LED Sector

Why electrical distributors, M&E engineering consultancies, and OEM fixture designers in the UK are shifting toward direct factory partnerships.

Mandatory Dual CE & UKCA Harmonisation

While the UK government extended CE recognition indefinitely for construction and electrical products, Bristol corporate tenders increasingly require test certificates demonstrating dual compliance with harmonized EN standards and designated BS specifications. Factory-backed traceability is paramount.

Aggressive Net-Zero Carbon Timelines

Bristol's declared climate emergency targeting carbon neutrality by 2030 puts severe pressure on luminaire parasitic load. Power supplies must feature standby power consumption below 0.5W, high active efficiency curves across light dimming levels, and RoHS-compliant recyclable metallurgy.

Direct Factory Customization (OEM/ODM)

Standard off-the-shelf distributor models often lack tailored cable lead lengths, IP68 waterproof fast-connectors, or custom output DC voltages (such as 36V or 48V for architectural wall washers). Engineering directly with our factory design team eliminates costly field modifications on Bristol job sites.

Manufacturing Authority

Why UK Engineering Specifiers Rely on Zhejiang Harlon Electronic

Founded in 2007 in Wenzhou, Zhejiang, Harlon has matured over 19 years into an ISO 9001 certified and SGS on-site audited powerhouse in power conversion electronics. Spanning over 10,000 square meters of production floorspace with more than 10 modern automated lines, our operation integrates high-speed SMT placement, automatic lead insertion, computer-controlled wave soldering, dual-component glue vacuum potting, and automated packaging systems.

Unlike trading intermediaries, our chief technology officer brings approximately 30 years of independent switch-mode power design expertise. We oversee the entire lifecycle of each unit—from raw magnetic core winding and incoming automated optical inspection (AOI) to specialized lightning surge, insulation hi-pot, vibration, and thermal environmental testing.

Verified Factory Quality Ecosystem

Our comprehensive testing lab houses spectrum EMI receivers, shielding darkrooms, multi-channel DC electronic loads, and environmental humidity-temperature chambers. Every single production batch exported to the UK undergoes continuous 4-hour elevated-temperature burn-in, guaranteeing an inquiry response rate of 99% and a verified 4.8/5 international buyer evaluation score.

We maintain collaborative partnerships with 31 qualified raw material vendors, ensuring steady access to genuine semiconductor components and industrial electrolytic capacitors, shielding your UK delivery timeline from supply chain disruptions.

Procurement Guide

Frequently Asked Questions by Bristol Electrical Contractors & Importers

Clear, technically verifiable answers addressing certification, delivery logistics, electrical compatibility, and custom engineering.

Are your waterproof LED power supplies fully certified for installation in Bristol and the wider UK?
Yes. All our exported waterproof power supplies are certified under the European CE Low Voltage Directive (LVD 2014/35/EU) and Electromagnetic Compatibility Directive (EMC 2014/30/EU), harmonized with BS EN 61347-1, BS EN 61347-2-13, and BS EN 55015. Under current UK regulations, CE certified equipment continues to be recognized and legally permitted across England, Wales, and Scotland. Furthermore, we provide complete test certificates, Declarations of Conformity, and RoHS test reports with each export batch.
How do your IP67/IP68 power supplies withstand the marine saline atmosphere of Bristol Harbourside and Avonmouth?
Our waterproof units utilize an automated double-liquid potting process using high-grade, thermally conductive silicone or polyurethane resins. The compound fills every internal void, completely encapsulating electronic components, copper traces, and transformer windings. This shields the circuit from air contact, preventing condensation rust, salt-air corrosion, and electrochemical migration. In addition, the enclosures are crafted from anti-corrosion anodized aluminum or powder-coated alloys with stainless-steel hardware.
What are the lead times and shipping options for deliveries to Bristol port or commercial addresses?
Standard catalog samples are dispatched within 48 to 72 hours via air courier (DHL/FedEx/UPS), reaching Bristol in 4 to 6 business days. For volume commercial consignments, we offer FOB (Ningbo/Shanghai), CIF (Royal Portbury / Avonmouth Dock, or Southampton / London Gateway), or full DDP (Delivered Duty Paid) straight to your warehouse or project staging facility in Bristol. Sea freight transit times typically average 28 to 35 days, with all customs documentation, clearance, and VAT accounting managed seamlessly.
How do your drivers handle electrical line fluctuations and surges on UK 230V/240V mains?
UK grid infrastructure operates at nominal 230V AC +10%/-6% at 50Hz, occasionally spiking past 253V. Our power supplies feature wide universal input ranges (85–264VAC or 180–264VAC) designed to tolerate continuous over-voltage conditions without thermal runaway. The front-end filtering stage integrates multi-stage EMI chokes, gas discharge tubes, and heavy-duty metal-oxide varistors (MOVs) rated for 4kV differential and 6kV common-mode surge suppression, protecting downstream LED arrays from switching transients.
Can we request custom DC voltages, specialized cabling, or private UK buyer branding?
Absolutely. Backed by 18 years of specialized OEM/ODM manufacturing, we regularly customize output voltages (such as non-standard 15V, 18V, 36V, 48V, or 60V DC rails), custom current limits, dedicated IP68 quick-connect pigtails, rubber H07RN-F cables specified for UK installations, custom enclosure finishes, and buyer private-label laser etching and packaging.
What testing is performed before products are packaged for export?
Every single power supply undergoes a strict multi-tier quality gate: incoming component testing, post-SMT optical inspection, wave solder verification, voltage precision calibration, a 100% full-load elevated-temperature aging burn-in test (4 hours minimum at 50°C), followed by secondary computerized automated test system checks for ripple voltage, safety isolation (3000VAC Hi-Pot), earth ground continuity, short-circuit recovery, and over-current protection thresholds.

Connect Directly with Our Power Electronics Engineering Team

Whether you are drafting technical lighting tenders for Bristol commercial developments, sourcing high-efficiency waterproof drivers for public infrastructure, or seeking an accredited OEM manufacturing partner for custom DC converters, our engineers are prepared to deliver rapid datasheets, sample proposals, and competitive factory-direct pricing.

Get a Quote Direct Email: [email protected]