Xi'an, Shaanxi, China · OEM / ODM Transformer & Power Supply Manufacturer [email protected]  |  ✔ Intertek-Verified Supplier
UK Architectural & Commercial LED Engineering

Custom OEM LED Strip Driver Power Supply Manufacturers & Exporters in London

Intertek-verified engineering, bespoke constant-voltage & constant-current power modules, BS EN 61347 compliant SMPS architecture built for tier-1 commercial lighting installers and electrical wholesalers across Greater London.

94.8%
Max Efficiency Rate
>0.98
Active Power Factor (PFC)
100%
Full-Load Burn-in Aging
BS EN / CE
UKCA & EMC Certified
Precision Hardware Portfolio

Industrial & Architectural LED Driver Assemblies

Direct factory-manufactured switched-mode power conversion modules, low-profile linear LED drivers, and DIN rail industrial transformers engineered for extreme voltage stability, low ripple noise, and seamless BMS integration.

OEM Standard SMPS 12V 24V 48V LED Driver Power Supply for Led

SMPS 12V 24V 48V Constant Voltage LED Driver

Output Range:12V / 24V / 48V DC
Current Tier:2.5A to 30A (150W-600W)
Ripple Noise:< 120mVp-p
Protection:OVP / OCP / SCP Recovery
DIN Enclosure DC Industrial DIN Rail Power Supply

DC Industrial DIN Rail Lighting & Automation SMPS

Mount Type:TS-35/7.5 or TS-35/15
Input Grid:85-264V AC Wide Band
Efficiency:Up to 92.5%
Cabinet Fit:Slim Space-Saving Profile
Heavy-Duty AC DC Switch Mode Power Supply 12V 24V 48V

AC DC Switch Mode Power Supply 12V-48V Regulated

Amperage:1A up to 50A Industrial
Cooling:Free Convection / Silent Fan
Load Temp:-20°C to +70°C Operating
Enclosure:Punched Aluminum Shell
Variable Control Variable Voltage Power Supply 240W AC 110V 220V

240W Variable Voltage CCTV & Linear LED Driver

Tuning Range:Potentiometer Trim ±10%
Input Dual:110V/220V Auto Switch
Use Cases:CCTV, Linear Cove, Signage
Transient Time:< 2.0ms Step Response
Modular Rack Adjustable Single Phase Rail Power Supply

Single-Phase Adjustable DIN Rail Module (60W-1000W)

Power Rating:60W to 1000W Scalable
Isolation:3.75kVAC Input-to-Output
DC Good Relay:Active Diagnostic Contact
Compliance:BS EN 62368-1 / UL508
Multi-Capacity Switching Power Supply Enclosure 5W to 1500W

High-Permeability Aluminum Enclosure SMPS 5W-1500W

Wattage:5W to 1500W High Density
Current:1A up to 10A Precise Steps
Thermal Sink:High Conductivity Chassis
EMI Filter:Internal Common Mode Choke
High Efficiency 360W Industrial LED Switching Power Supply

360W High-Efficiency Linear Strip LED Power Supply

Current Tier:10A / 20A / 30A / 50A
PF Metric:> 0.95 at Full Load 230V
Flicker Index:PstLM < 0.02 Zero Strobe
Life Expectancy:> 50,000 Hours at 50°C
Bespoke Output Customized Dual Output 1000W Power Supply

1000W Bespoke Dual-Output Adjustable SMPS Platform

Dual Rails:12V5A + 24V3A or Custom
High Voltage:Configurable 36V/48V Secondary
Protocol:DALI-2 / 0-10V / PUSH Dimming
Quality Grade:Industrial Continuous Duty
Metropolitan Engineering Applications

Specialized Deployment Across London's Architectural Landscape

London's built environment imposes non-negotiable electrical, fire-safety, and harmonic restrictions. Our precision-wound power supplies provide critical reliability across the capital’s most demanding environments.

Grade A Office Retrofits: City & Canary Wharf

Modern commercial tenant fit-outs across Square Mile towers require ultra-low THD (<10%) and active Power Factor Correction (>0.98) to protect centralized sub-distribution boards. Our linear slim drivers slide directly into aluminum profile extrusions, supporting continuous, flicker-free coving and task lighting compliant with BCO (British Council for Offices) acoustic criteria (zero coil whine under dimming).

Luxury Hospitality & High-End Retail: West End

High-end boutiques along Bond Street and prestigious hotels in Mayfair demand exceptional color rendering fidelity (CRI>95) paired with deep amplitude dimming down to 0.1%. Zelqo’s custom low-ripple 24V/48V SMPS modules eradicate ripple-induced chromaticity shift and video flicker, creating broadcast-level visual environments for flagship brand presentations.

Subsurface Rail & Transport Hubs: TfL Standards

Underground concourses, station platform walkways, and transit hub signage require extreme dielectric strength and halogen-free components that resist dust ingress and thermal cycling. Our potting and encapsulated DIN-rail solutions exceed 3.75kVAC dielectric withstand tests, ensuring uninterrupted 24/7 service throughout critical public transportation infrastructure.

Market Trends & Regulatory Evolution

Engineering Drivers Shaping the London Lighting Specification Sector

How progressive UK statutory frameworks, operational decarbonization, and smart protocol transition are redefining capital equipment procurement.

Part L Conservation of Fuel & Power

The revised Part L Building Regulations require minimum luminaire circuit efficacy of 105 lm/W. Our switched-mode drivers deliver continuous conversion efficiency up to 94.8%, lowering parasitic driver heat losses and directly supporting BREEAM "Outstanding" credentials for commercial developments.

BS 7671 (18th Edition Amendment 2)

Strict transient overvoltage criteria mandate robust surge suppression. Zelqo integrates dual-stage MOV networks providing 4kV line-to-line and 6kV line-to-earth surge protection, safeguarding sprawling architectural tape runs against utility-borne surges across the London network.

DALI-2 & Wireless Mesh BMS Synergy

With smart lighting management becoming standard across Central London corporate floors, our OEM drivers feature tightly coupled auxiliary rails (12V/24V) and sub-microsecond PWM switches, enabling interference-free integration with DALI-2, Casambi, and Zigbee protocol controllers.

Circular Economy & TM66 Embodied Carbon

Driven by the Mayor of London's circular economy policy, developers now scrutinize product life cycles. Zelqo’s modular chassis enable non-destructive component repair, while solid-state Japanese capacitors rated at 105°C guarantee operational lifetimes exceeding 50,000 continuous hours.

Bespoke OEM Winding & Custom SMPS Engineering from Xi'an

Shaanxi Zelqo Power Co., Ltd. does not distribute off-the-shelf, fixed-spec commodities. As an Intertek-verified primary manufacturer, we calibrate magnetic core topologies, bobbin dimensions, and PCB traces to solve exact architectural restrictions: whether resolving voltage drops across 25-meter linear cove installations or building ultra-thin profile drivers for bespoke London millwork.

Pure Copper Magnetic Windings: Custom high-frequency ferrite core (PQ/RM/EE) wound in-house for minimum thermal dissipation.
Triple-Insulated Safety Isolation: Reinforced Class II construction meeting BS EN 61347-2-13 and SELV output requirements.
Verified Traceability: Individual serialized batch tracking from automated SMT insertion through 100% full-load burn-in chambers.

Direct Factory Engineering Desk

Collaborate directly with our power supply design team. Receive thermal simulation data, schematic approval, and rapid-turnaround prototypes within 7 working days.

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Manufacturing Rigor

Multi-Stage Quality Governance Verified by Intertek

Behind every power supply exported to the UK lies an unbroken chain of mechanical, magnetic, and electrical validation stations operating in our modern Xi'an facility.

Shaanxi Zelqo Power manufacturing workshop and corporate facilities

Precision Engineering from the Core Up

Unlike simple PCB assemblers who buy standard transformers on the open market, Zelqo Power controls the core magnetics. Utilizing high-speed CNC toroidal and linear winding machines, we calibrate primary and secondary turns to ensure minimal leakage inductance and eliminate harmonic feedback across the mains network.

Our facility houses 25+ dedicated process and test stations. Every batch destined for European distribution undergoes digital LCR testing, winding DC resistance analysis, high-energy surge stress testing, and dielectric hi-pot insulation verification (3.75kVAC minimum).

Zelqo Power production workshop overview: transformer winding, assembly and testing areas

Rigorous Burn-in & Environmental Screening

Early component mortality represents the primary threat to architectural lighting warranties. At Zelqo Power, our production line incorporates elevated-temperature aging chambers where every completed LED power supply operates under 100% full rated load across automated ON/OFF thermal shock cycles.

Precision Chroma digital power analyzers record line regulation, no-load quiescent consumption (<0.5W in standby), and total harmonic distortion (THD). Units failing by even minor tolerances are automatically segregated for forensic root-cause analysis, ensuring zero defect arrivals at your UK consolidation hub.

Procurement & Technical Clarifications

UK Sourcing & Compliance Frequently Asked Questions

Clear, authoritative technical answers addressing common logistical, compliance, and engineering inquiries from London procurement managers and consulting engineers.

QDo your custom power supplies fully conform to UKCA and BS EN standards?

Yes. Every export model engineered for the United Kingdom market is built and certified to conform with BS EN 61347-1, BS EN 61347-2-13 (LED control gear safety), BS EN 55015 (conducted and radiated emissions), and BS EN 61000-3-2 (harmonic limits). We furnish full technical files, UKCA DoC declarations, and accredited laboratory test reports for architectural submittal approval.

QHow do your drivers handle 24V LED voltage drop across extensive London hotel runs?

We engineer our power supplies with precision onboard trimming potentiometers (permitting output adjustment from 23.5V to 26.5V DC) or configure bespoke remote-sense terminals. This allows installers to compensate precisely for the resistive cable drop encountered over extended architectural cable runs between plant rooms and luminaire coves.

QCan you supply custom mechanical dimensions for restricted ceiling voids in historic buildings?

Bespoke form factors are a core Zelqo competency. London retrofits (such as Grade II listed properties in Westminster) often provide mere millimeters of clearance. We design low-profile "pencil" enclosures, segmented low-profile drivers, or custom remote mounting trays that integrate seamlessly through standard 50mm ceiling downlight cutouts.

QWhat are your logistics, customs clearance, and lead times to Greater London?

We support DDP (Delivered Duty Paid) consignments directly to your warehouse or project staging site in London, handling all HMRC customs declarations and import tariff clearing. Prototype samples dispatch in 5-7 working days via air courier (DHL/FedEx arriving London within 3-4 days). Full container production batches typically ship in 3-4 weeks via ocean freight to Felixstowe/London Gateway.

QDo your drivers produce audible acoustic noise when paired with trailing-edge or PWM dimmers?

No. Acoustic noise typically originates from sub-optimal inductor winding vibration. Zelqo utilizes high-frequency soft-switching topologies and encapsulates magnetic components in vacuum-impregnated high-grade thermal varnish or silicone epoxy. This ensures total acoustic silence (<20 dBA background), exceeding rigorous hotel bedroom and high-end residential noise criteria.

QWhat private label branding and customized packaging options do you offer for UK distributors?

We provide complete OEM/ODM private labeling. We laser-etch or silk-screen your company name, UKCA/CE mark, exact terminal wiring diagrams, and batch barcodes directly on anodized aluminum or polycarbonate casings. Retail and trade-ready packaging, custom inner cartons, and palletization configured to UK standard pallets (1200x1000mm) are standard services.

Accelerate Your Next Architectural Lighting Project

Consult directly with our London-focused engineering support team. Get rapid CAD drawings, tailored performance curves, and competitive OEM factory-direct quotation today.

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