YUCOO Single Phase Inverter 3000W 12V/24V to 220V DC to AC Inverter
- Continuous Rating: 3000 Watts
- Input Voltage: 12V / 24V DC
- Output Waveform: Pure Sine Wave (THD <3%)
- Compliance: CE, RoHS Certified
Direct factory delivery of variable laboratory power units, buck-boost stabilizers, isolated DC-DC step-downs, and pure sine wave inverters compliant with European Low Voltage and EMC Directives.
The Principality of Liechtenstein hosts one of the world's highest concentrations of precision manufacturing, optical coating, vacuum thin-film engineering, and dental technology. OEM adjustable DC power supplies must deliver laboratory-grade stability, programmable bus integration, and flawless thermal performance.
Liechtenstein's surface engineering and vacuum equipment leaders demand power supplies capable of managing continuous plasma discharge and cathodic arc physical vapor deposition (PVD). Our custom adjustable DC rectifiers integrate fast microsecond-level arc-suppression circuits, preventing substrate contamination and surface pitting during sensitive titanium-nitride and optical layer runs.
Remote programming via isolated RS485 (Modbus-RTU) or Ethernet enables millivolt-level bias tracking directly within PLC automated production cells.
Schaan's world-renowned construction fastening and electro-pneumatic tooling R&D centers require adjustable power supplies capable of replicating dynamic, heavy-draw duty cycles. Our programmable CV/CC units provide slew rate controls up to 100A/ms, simulating brutal battery impedance shifts and peak inrush loads for next-generation brushless DC (BLDC) power tools.
Rigorous transient thermal regulation ensures constant test repeatability over 1,000+ hour endurance certifications without thermal drift.
Liechtenstein's dental materials industry (anchored by enterprises in Schaan) sets the highest benchmark for zirconia ceramic sintering and electropolishing. Varnix supplies customized DC sources with tight ripple filtration (<0.05% Vrms) and exact low-voltage, high-amperage electrolytic control, ensuring flawless surface finishes for implantable titanium hardware.
Units are fully shielded according to EN 61000-6-3 / EN 60601-1-2 standards to eliminate interference with sensitive automated robotic milling cells.
Operating within the European Economic Area (EEA) while maintaining close customs and currency union with Switzerland (CHF), Liechtenstein engineering procurement reflects sophisticated regulatory and technological demands.
Liechtenstein manufacturers face extreme real estate constraints along the Rhine Valley. Factory floors prioritize high power density. Varnix answers this transition by incorporating Silicon Carbide (SiC) MOSFETs and Gallium Nitride (GaN) switching bridges in our OEM custom power supplies.
This increases switching frequencies past 150kHz, reducing inductor and heat-sink volumes by 42%, while simultaneously achieving greater than 94.5% conversion efficiencies under full thermal stress.
In accordance with Liechtenstein’s ambitious "Energy Strategy 2030" and corporate ESG decarbonization directives, high-power endurance testing can no longer waste electrical energy as ambient exhaust heat. Procurement officers in Schaan and Vaduz are actively converting burn-in bays to bidirectional regenerative DC supplies.
Our OEM DC platforms feature four-quadrant active regenerative capabilities, sinking secondary motor back-EMF or battery discharge energy back onto the 400V 3-phase European grid at unity power factor (cos φ >0.99).
Liechtenstein's Alpine elevation and automated facilities require electrical equipment that performs reliably across wide ambient swings and high harmonic environments. Our export-grade adjustable power supplies incorporate conformal coating, dual thermal management circuits, and compliance with SN EN 61204-7 standards.
Galvanically isolated architectures isolate heavy induction kickback from adjacent CNC machinery, protecting internal digital signal processors (DSPs) from high-voltage line spikes.
| Series Category | Voltage / Current Range | Ripple & Noise (RMS) | Control Topology | Primary Industrial Application | Liechtenstein Standards |
|---|---|---|---|---|---|
| OEM-VAD High-Precision Lab DC | 0–60V / 0–100A (Expandable) | <1.5mV RMS | DSP-Controlled Dual Linear/Switching | Tooling Battery R&D & Sensor Calibration | CE, EN 61010-1, RoHS 3 |
| OEM-BAL High-Power Arc Rectifier | 0–1000V / 0–500A (Custom) | <0.1% Full Scale | SiC High-Frequency Multi-Phase PWM | Vacuum PVD, CVD, Thin-Film Sputtering | EN 60146, Low Voltage 2014/35/EU |
| OEM-SCH Industrial Modular Rack | 48V, 110V, 220V / Up to 1000A | <5mV (Psophometric Weighted) | Hot-Swappable N+1 Redundant Switching | Telecom Infrastructure, Data Center UPS | ETSI EN 300 132, EMC 2014/30/EU |
| OEM-RHN Galvanic Isolated DC-DC | 8V–135V Wide Input / Multi-Out | <30mV P-P | Synchronous Rectification Buck-Boost | Automated Guided Vehicles (AGV), Intralogistics | ISO 9001:2015, IP67/IP68 Rated |
Established in 2003, Varnix Technology Co., Ltd. bridges competitive Asian industrial manufacturing capacity with stringent Western European engineering tolerance requirements. Audited and verified onsite by SGS.
Unlike trading middle-tier vendors, our 1,229 m² facility accommodates dedicated surface-mount and through-hole soldering lines, chassis CNC processing, and automated curing ovens. Every single adjustable power supply and DC-DC converter undergoes mandatory 100% full-load burn-in aging tests before clearance, systematically eliminating early-life semiconductor failures.
Our complete manufacturing pipeline follows an audited quality management system. All custom OEM DC power supply units delivered to Liechtenstein and Switzerland ship with full Declaration of Conformity (DoC), CE marks, RoHS 3 certification, and complete oscilloscope ripple validation test reports from our calibrated test benches.
Whether you require custom rack dimensions (1U/2U/3U/4U), specific communication protocols (CANopen, Modbus, SCPI, Profinet), custom input ranges (8VDC up to 600VDC), or private-label extruded front bezels, our in-house R&D engineering staff provides prototype schematics within 72 business hours.
Liechtenstein participates in the Swiss customs territory while belonging to the EEA. Varnix coordinates global multi-modal shipping under Incoterms (DDP, DAP, FCA, CIF), including complete customs document preparation, Eur1 handling, and direct consolidation through Zurich Kloten air hub or Basel freight terminals for direct truck delivery into Vaduz.
Our factory maintains a 98.2% rapid response rate. You communicate directly with power electronics design engineers, not intermediate third-party brokers. We supply firmware revisions, hardware modification schematics, and lifetime technical guidance backed by contract warranty replacement terms.
We routinely execute export contracts denominated in CHF, EUR, and USD. Flexible trade financing and secured transaction terms (T/T, L/C at sight) protect OEM procurement budgets, backed by 23 years of proven corporate export standing to Western Europe.
Authoritative answers addressing electrical safety standards, customs harmonization between Switzerland and the EEA, and OEM custom production lead times.
Liechtenstein is unique: it belongs to the European Economic Area (EEA) and the Swiss Customs Union. Varnix provides complete dual-harmonized documentation. All products carry verified CE markings in accordance with European Directive 2014/35/EU (LVD) and 2014/30/EU (EMC), while customs declarations comply with Swiss Federal Customs Administration (FCA) classifications, ensuring zero tariff delays at Buchs SG or Sargans transit entry points.
Yes. We routinely engineer OEM adjustable DC power supplies featuring galvanically isolated analog control ports (0–5V or 0–10V) alongside digital interfaces including Modbus-RTU over RS-485, CANopen, or Ethernet. Control response times are optimized for millisecond-level automated voltage or current switching directly from central Siemens or Beckhoff industrial control systems.
For custom mechanical enclosures, modified voltage ranges, or private-label firmware, prototype engineering typically requires 15 to 22 business days. Express prototype delivery via DHL or FedEx reaches Liechtenstein within 4 to 6 transit days. Standard batch production orders (100–500 units) ship within 30 to 35 calendar days via consolidated air or sea-rail logistics.
Every industrial power supply unit is subjected to an exhaustive 4 to 12 hour continuous full-load aging cycle at elevated temperature within our certified burn-in testing chambers. We provide comprehensive Quality Inspection Reports, including high-voltage insulation dielectric withstand tests (Hi-Pot up to 3000VAC), oscilloscope peak-to-peak ripple plots, and full serial number tracking records.