Custom-engineered magnetic components, switching power supplies, and high-efficiency adapters manufactured by Shaanxi Zelqo Power Co., Ltd. for seamless deployment in Central European automation, machinery, and smart logistics frameworks.
Compact wall-mount adapter engineered with multi-voltage secondary topologies, comprehensive surge protection, and low electromagnetic emission compliance for sensitive telemetry units.
Integrated uninterrupted power source charger utilizing isolated step-up and pulse-width regulation circuitry to guarantee zero-switchover backup for automation racks.
High-voltage rail switching SMPS with wide-range input tolerances, optimized with precision copper-wound step-up ferrite transformers for automated material handling.
High-power modular DC supply delivering up to 1200VDC through multi-stage high-frequency step-up magnetic arrays, engineered for dielectric testing and laboratory lines.
Engineered with integrated common-mode chokes and ferrite noise suppressors to deliver ultra-clean direct current to delicate sensor networks and PLC transceivers.
Industrial DIN-rail mounted power unit featuring vibration-proof winding construction, ideal for high-density control panels and logistics hub surveillance infrastructure.
Universal mains step-up/step-down topology built strictly to European Low Voltage Directive (LVD) and EMC criteria, featuring dual primary winding configurations.
Heavy-duty industrial LED power driver equipped with high-permeability toroidal core structures for minimal line loss and continuous 24/7 commercial warehouse illumination.
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Hi-Pot & Aging Tested
QC & Testing Stations
European Standard Compliance
Shaanxi Zelqo Power Co., Ltd. bridges high-throughput Chinese component manufacturing with strict European engineering tolerances, ensuring every transformer meets zero-defect operational thresholds.
We deploy high-permeability grain-oriented silicon steel (CRGO) alongside premium Mn-Zn ferrite compositions, suppressing eddy current losses and hysteretic heating during demanding step-up voltage transformation.
Custom winding architectures incorporate multi-layer Nomex barrier insulation, Class H triple-insulated magnet wire, and vacuum pressure impregnation (VPI) capable of withstanding hi-pot tests up to 4.0 kVAC.
Continuous annular winding distributions dramatically curtail stray flux leakage and mechanical acoustic hum, making our toroidal solutions the preferred configuration for precision medical and high-fidelity instrumentation.
Our production floor operates calibrated LCR bridges, digital power analyzers, impulse surge testers, and full-burn-in aging benches to validate inductance, turns ratio, and thermal rise before carton sealing.
Łódź has evolved from its historical textile foundation into Poland's central interchange for e-commerce fulfilment, multimodal rail infrastructure, household appliance manufacturing, and smart green energy installations.
As the primary logistics cluster of Central Europe (Stryków / Łódź), local fulfillment centers require specialized step-up power supplies to drive high-speed conveyor belts, automatic optical inspection systems, and AGV charging hubs.
Łódź hosts extensive production clusters for white goods and electronics. Our OEM/ODM capabilities furnish specialized internal auxiliary transformers that comply with stringent European noise and safety mandates.
With Poland’s rapid shift toward commercial photovoltaic arrays and localized battery energy storage systems (BESS), step-up transformers serve as essential coupling interfaces between solar inverters and distribution busbars.
When retrofitting imported manufacturing equipment or designing modern automation nodes within the Łódź Voivodeship, electrical engineering teams routinely encounter challenges stemming from differences in regional utility tolerances and severe start-up inrush profiles. Standard commercial step-up transformers frequently trip downstream Type C and D miniature circuit breakers (MCBs) due to high core remanence during line-voltage excitation.
Shaanxi Zelqo Power addresses this phenomenon at the core level. By utilizing step-lap mitered core joints in our silicon steel laminations and precision gapping on high-frequency ferrite structures, our engineering department reduces remanent magnetic induction. Furthermore, incorporating dual-stage copper electrostatic shielding between primary and secondary windings eliminates capacitive noise transfer to delicate control circuits, achieving total electromagnetic decoupling. Whether configuring a 100W switching power supply or a heavy-duty toroidal autotransformer, our design parameters are rigorously adjusted to maintain surface temperatures below 65°C under continuous maximum load, guaranteeing sustained service lifetimes even in ambient warehouse environments prone to seasonal thermal extremes.
Headquartered in Xi'an with comprehensive production lines verified on-site by Intertek, we provide international B2B clients with end-to-end technical transparency, custom tooling, and robust supply chain security.
We do not simply sell from a fixed catalog. We fabricate custom bobbins, wind multi-tap primaries, adjust core geometries, and formulate customized epoxy encapsulation resins to fit your mechanical enclosures perfectly.
Rapid development cycles allow us to deliver sample units complete with full electrical inspection test sheets within days, shortening your verification and prototyping cycles prior to volume production commitments.
Our manufacturing facilities, working conditions, and quality management protocols have undergone comprehensive independent audits by Intertek, confirming reliable corporate standing and legitimate trade practices.
Benefiting from the strategic China-Europe rail connectivity passing directly into Polish transshipment hubs (including Małaszewicze and Łódź terminals), we offer flexible container shipping, consolidated rail freight, and rapid air options.
Key technical, regulatory, and logistics considerations addressable before issuing your formal Request for Quotation (RFQ).