Pure Sine Inverter
YUCOO Single Phase Invertor 3000W 12V 24V 220V DC to AC Inverter
- TopologyPure Sine Wave (THD < 3%)
- Input / Output12V/24V DC to 220V AC
- Surge Capability200% Peak Rating
Product Portfolio
Regulated Power Supply Systems Engineered for Rigorous Deployments
Explore our industrial-grade power conversion and regulation architectures. Built with premium MOSFET/IGBT topologies, ruggedized enclosures, and advanced galvanic isolation.
Buck-Boost Module
DC-DC Buck-Boost Converter 9-32VDC to 12VDC 12A 144W Regulator
- Input RangeWide 9–32V Ultra-Stable
- Output Regulation12V DC ±1% Accuracy
- ProtectionOver-Current, Thermal, Short
Switching Rectifier
System Rectifier 110VAC/220VAC to 24VDC 10A–100A Switching PSU
- Current Range10A to 100A Scalable
- Efficiency> 92% Peak Conversion
- Form FactorChassis / Rack Integration
Galvanic Isolation
Isolated 72V/60V/48V to 24V DC Step Down Buck Converter
- Isolation1500VDC Input-to-Output
- Input FlexibilityMulti-Rail 48V–72V Bus
- ChassisDie-Cast Heat Dissipation
High Current Regulator
YUCOO Boost-Buck Converter 9-34V to 12V 35A/40A DC Regulator
- Ampere Class35A / 40A Continuous
- RegulationSynchronous Rectification
- HousingHeavy-Duty Aluminum Heat-Sink
IP67 Waterproof
1440W 36V to 48V 30A Boost Waterproof IP67 DC-DC Converter
- Ingress RatingIP67 Fully Potted Epoxy
- Rated Power1440W Heavy-Duty Boost
- Vibration Res.Shock-Resistant Structural Build
AC/DC Step-Down
10–26VAC to 5V 3A/5A AC-DC Buck Step Down Power Converter
- AC Input10–26VAC Low-Voltage Bus
- DC Output5V Precise Logic Supply
- DesignMicro-Footprint Encapsulation
High Voltage Bus
Isolated DC-DC 48V–96V to 12V 5A 60W Step Down Converter
- Wide Input48V / 60V / 72V / 84V / 96V
- Galvanic BarrierComplete Ground Decoupling
- ComplianceLow EMI, CE & RoHS Certified
Engineering Insight
High-Reliability Regulated Power Supply Architecture for Norway's Harsh Environments
As industrial automation, maritime electrification, and high-latitude telecommunications expand rapidly across Norway, the demand for precision-regulated power conversion infrastructure has reached unprecedented technical heights. Operating electrical assets across the Norwegian mainland, coastal fjords, and offshore platforms presents environmental hazards that standard consumer-grade or light-industrial power supplies simply cannot survive. From sub-zero arctic cold-boot requirements to persistent salt-mist corrosion along the western coastlines, original equipment manufacturers (OEMs) and systems integrators require bespoke, certified OEM/ODM power solutions engineered from the board level up.
Varnix Technology Co., Ltd. (operating the industrial line YUCOO) has engineered power supplies, buck-boost regulators, pure sine wave inverters, and embedded rack-mount DC plants since 2003. In mission-critical deployments across Scandinavian territories, standard regulated power supplies often suffer premature component breakdown driven by three pervasive culprits: thermal contraction fractures in non-hardened solder joints, severe condensation bridging on sensitive high-voltage switching traces, and electromagnetic disruptions propagating through floating grounds in microgrid nodes. Varnix eliminates these systemic failure vectors by introducing military-grade conformal coatings, wide-input voltage tolerance topologies, and active synchronous rectification algorithms capable of maintaining line regulation within ±0.5% under extreme step-load transitions.
Norway's Critical Application Sectors & Deployment Landscapes
Deploying power electronics in Norway requires a comprehensive understanding of localized operational standards, ambient temperature thresholds, and specific power distribution topologies. Our custom OEM/ODM solutions are purpose-built to integrate into the country's most demanding physical environments:
Maritime, Aquaculture & Offshore
Fish farming barges, automated feeding pontoons, workboats, and offshore subsea telemetry systems operating along Norway's 100,000+ kilometer coastline face aggressive saline atmospheres. Varnix provides fully encapsulated IP67-rated waterproof DC-DC converters, anodized aluminum alloy housings, and conformal-coated PCB assemblies meeting rigorous vibration and salt-spray resistance standards.
EV Fleet Depots & Grid Ancillary Services
With Norway leading the world in electric mobility penetration, commercial charging hubs, electric ferries, and heavy transport depots require robust intermediate conversion nodes. Our heavy-duty buck-boost converters and bidirectional switching regulators manage fluctuating DC bus voltages, stabilizing 24V/48V auxiliary control circuits against transient surges caused by megawatt-scale dynamic charging cycles.
Remote Nordic Telecom & Defense Radars
Telecommunications repeaters stationed on mountain peaks across Troms and Finnmark must operate completely unattended in freezing temperatures dropping below -40°C. Varnix telecom-grade rack inverters and embedded 48VDC rectifiers feature cold-start thermistor protection, dry-contact alarm telemetry, and ultra-low ripple voltage (under 30mV RMS) to prevent digital signaling jitter.
Technological Trends Reshaping Norwegian Power Supply Procurement
Norwegian engineering contractors, utility operators, and municipal agencies have progressively updated procurement requirements over the past 36 months. Sourcing decisions are no longer governed strictly by upfront hardware pricing; system longevity, eco-design metrics, and intelligent field connectivity now dictate the evaluation framework.
Green Architecture
94%+ Efficiency Topologies (GaN/SiC)
Driven by Norway's strict national sustainability mandates and remote energy storage budgets, clients mandate ultra-high conversion efficiencies. Varnix incorporates Wide Bandgap (WBG) semiconductors (Gallium Nitride and Silicon Carbide) into our custom OEM designs, drastically lowering internal thermal losses and reducing chassis footprints by up to 35%.
Extreme Meteorology
Sub-Zero Cold Boot & Hermetic Sealing
Rapid freeze-thaw cycles create severe internal condensation inside ventilated enclosures. The Norwegian market has shifted heavily toward vacuum-sealed polyurethane or epoxy-potted designs. Our power modules offer verified cold-boot functionality down to -40°C without requiring auxiliary pre-heating elements.
Industry 4.0 Telemetry
Digital Bus Integration (CANbus/Modbus)
Manual maintenance in offshore or remote mountain installations is cost-prohibitive. Norwegian engineers increasingly specify regulated power supplies equipped with microprocessor controllers that broadcast real-time telemetry—including junction temperatures, input voltage swings, and load profiles—via isolated CANbus, RS485, or Modbus protocols.
Manufacturing Excellence
Why Norwegian Integrators Partner with Varnix Technology
Combining 23+ years of direct manufacturing authority with verified international compliance standards, we eliminate procurement risks for Scandinavian enterprises.
SGS Verified On-Site Factory
Unlike trading intermediaries, Varnix manufactures all systems in our 1,229 m² verified production plant in Guangdong. Our ISO 9001:2015 certified operations guarantee full supply chain traceability on every active component.
CE, RoHS & FCC Certified
Every product exported to the European Economic Area (EEA) and Norway complies fully with EU Low Voltage Directive (LVD) 2014/35/EU, EMC Directive 2014/30/EU, and RoHS environmental mandates with full lab test documentation provided.
Comprehensive OEM/ODM Engineering
From initial schematic review and PCB thermal modeling to custom extruded aluminum enclosures and localized labeling, our dedicated 10-person R&D engineering team tailors power solutions precisely to your project envelope.
Rigorous 5-Stage QC Protocols
Every single power supply unit undergoes 100% full-load electrical function checks, high-voltage dielectric isolation testing, and minimum 4-hour thermal burn-in aging before packaging to achieve virtually zero field-failure rates.
Seamless Logistics to Oslo & Bergen
We provide full international Incoterms flexibility including FOB, CIF, EXW, and DDP (Delivered Duty Paid) directly to your facilities across Norway, handling customs declarations and freight documentation smoothly.
24/7 Direct Engineering Support
With an audited 98.2% inquiry response rate, our multilingual technical team bridges time-zone differences, offering dedicated contract-backed warranties, rapid spare parts fulfillment, and direct engineer-to-engineer consults.
Verified Production
Auditable Manufacturing Infrastructure
Verified Assembly Workshop
Precision SMT & Solder Lines
100% Full-Load Burn-In Facility
Waveform & EMC Verification Bench
Procurement Guidance
Frequently Asked Questions by Norwegian Buyers
Technical, logistical, and compliance considerations addressed for electrical engineers and procurement specialists.
How do your regulated power supplies handle Norway's IT electrical grid topology?
Much of mainland Norway utilizes an isolated terra (IT) 230V three-phase grid configuration without a neutral conductor, rather than the standard TN-S or TN-C networks seen across Continental Europe. Standard AC-DC switching power supplies with low common-mode filtering or incorrect internal varistor grounding can suffer false ground faults or insulation breakdown. Varnix engineers our AC-DC supplies and rectifiers with reinforced galvanic isolation, high dielectric withstand ratings (up to 3000VAC test barriers), and specialized surge suppression circuitry calibrated specifically for IT grid voltage shifts and floating ground systems.
Can you provide full conformal coating or IP67 potting for maritime and coastal installations?
Yes. We offer several levels of environmental ingress hardening. For standard humid conditions, we apply automated three-layer silicone or acrylic conformal coatings to all PCB surfaces. For extreme maritime environments, fish farming pontoons, or outdoor cabinets subject to salt mist and condensation, we provide full structural potting using thermally conductive epoxy or polyurethane resin. These modules achieve verified IP67 or IP68 ratings, resisting moisture, vibration, and electrolytic corrosion.
What documentation and certifications are provided for EEA customs clearance and market conformity?
Because Norway belongs to the European Economic Area (EEA), all power conversion equipment must comply with EU single-market directives. Every product series we deliver comes complete with formal Declarations of Conformity (DoC), full test reports for CE (covering EN 62368-1 / EN 61204 safety and EN 55032 / EN 55035 EMC compatibility), and verified RoHS 2.0 hazardous substance test results. Our manufacturing facility has been audited on-site by SGS, and full inspection documentation is shared with your logistics brokers.
What are the Minimum Order Quantities (MOQ) and lead times for custom OEM/ODM designs?
For catalog products requiring custom input/output voltages, modified cables, or localized private labeling, our minimum order quantity starts as low as 10 to 50 units, allowing engineering teams to run thorough pilot validations. Complete custom ODM developments (involving new PCB layouts, bespoke chassis dimensions, or specialized communication buses) generally require a 100-unit project volume. Typical sampling lead times range from 10 to 18 working days, with mass production runs completing in 3 to 4 weeks.
How does Varnix verify sub-zero performance for high-latitude Scandinavian deployments?
Power supplies deployed in northern Norway must survive sustained storage down to -40°C and initialize reliably without warm-up cycles. Electrolytic capacitors typically lose significant capacitance at low temperatures, causing severe output voltage ripple or shutdown. Varnix utilizes premium solid-state polymer capacitors, low-ESR cold-rated components, and temperature-compensating feedback loops. Units specified for Arctic use undergo rigorous thermal chamber cycling before dispatch.
What shipping channels and trade terms do you support for deliveries to Oslo, Bergen, or Stavanger?
We regularly ship to major Norwegian commercial hubs via air freight (DHL, FedEx, or dedicated air cargo to Oslo Gardermoen for urgent requirements) and sea freight (via Rotterdam or Hamburg feeder lines reaching ports like Oslo, Bergen, and Stavanger). We support all standard Incoterms including EXW, FOB, CIF, and full DDP door-to-door delivery where Varnix manages all import customs formalities, import VAT handling, and localized courier delivery.
Accelerate Your OEM/ODM Power Supply Project
Discuss your electrical parameters, ingress specifications, and volume requirements directly with our senior power electronics engineering team.