Precision Constant Voltage & Inversion Systems
Engineered specifically for the uncompromising reliability required by Swiss original equipment manufacturers (OEMs), precision workshops, heavy commercial transport, and alpine telecommunications.
- Wide Input:48V / 60V / 72V / 84V / 96V DC
- Regulated Output:24V DC ±1.5% (2.5A)
- Galvanic Isolation:1500V DC Dielectric Barrier
- Swiss Compliance:EN 50498 / E-Mark ready
- Continuous Range:300W up to 5000W True RMS
- Harmonic Distortion:THD < 2.5% Clean Wave
- AC Output Grid:230VAC 50Hz (Swiss Standard)
- Protection Class:OVP, OCP, OTP, Short Circuit
- Sealing Standard:IP67 Full Epoxy Potting
- Operating Window:8V–35V DC Input Range
- Charge Output:5V DC 5A (Fast Protocol USB)
- Thermal Envelope:-40°C to +85°C Alpine Grade
- Input Interface:AC 16V–28V (50/60Hz)
- Precision Rail:5V DC 3A (15W Max)
- Conversion Mode:Synchronous Step-Down
- EMC Standard:EN 55032 Class B Compliant
- Dynamic Window:8V–40V Wide Range Input
- Stabilized Out:13.8V DC (Float Standard) 15A
- Enclosure Base:Die-Cast Aluminum Heat Sink
- Ripple & Noise:< 40mVp-p Low Noise
- Input Fluctuation:9V–32V DC Continuous
- Maximum Current:20A Continuous (276W)
- Ingress Rating:IP68 Submersible Design
- Efficiency Index:Up to 96% Under Typical Load
- Rated Wattage:300W Continuous / 600W Surge
- Output Socket:Type J (Swiss SEV 1011 Compatible)
- Cooling System:Intelligent Thermal Fan Control
- Standby Draw:< 0.35A Ultra-Low Idle
- Input Nominal:12V DC (8V–22V Extended)
- Regulated Bus:5V DC Output Interface
- Architectural Form:Miniature Ultrasonic Plastic Shell
- MTBF Expectancy:> 350,000 Hours MIL-HDBK-217F
High-Reliability Scenarios Across the Swiss Confederation
Swiss industrial procurement demands precision adherence to tight voltage tolerances, severe environmental certifications, and zero unassisted downtime across rugged Alpine terrain and high-value automated manufacturing floors.
Precision Watchmaking & CNC Machinery (Jura Arc)
In the Jura Arc precision engineering clusters (Neuchâtel, Biel/Bienne, La Chaux-de-Fonds), machine builders demand constant voltage DC rails with sub-30mV ripple to power optical encoders, micro-steppers, and high-frequency pick-and-place drives. Our high-frequency switching power supplies eliminate line noise that induces micron-scale machining artifacts.
Ultra-Low Harmonic DistortionAlpine Telemetry & Telecom Towers (Alps & Valais)
Remote weather stations, seismic sensors across the Gotthard massif, and high-altitude 5G cellular repeaters operate in sub-zero alpine conditions where grid access is volatile or completely absent. Our IP67/IP68 potted buck-boost converters and 19-inch rack-mount rectifiers withstand wide temperature swings (-40°C to +85°C) and extreme snow loads without dielectric breakdown.
High Altitude Derating CompensatedSwiss Rolling Stock & Transport Electrification
Compliant with high vibration tolerances essential for regional train lines, tram networks in Zurich and Basel, and mountain funiculars, Varnix isolated DC-DC converters manage transient voltage surges originating from overhead catenary systems. They provide clean 12V and 24V constant voltage rails for on-board passenger infotainment, signaling systems, and black-box recorders.
Galvanic Isolation 1.5kV+Laboratory, Analytical & Cleanroom Systems (Basel/Zurich)
Pharmaceutical analytical benches and precision laboratory spectrophotometers require stabilized constant DC inputs that remain impervious to mains brownouts. Our programmable CV/CC bench power supplies and high-purity rectifiers provide micro-step current adjustments and certified CE Class B emissions suitable for shared medical campus power grids.
EN 61000-6-2 Certified ImmunityRenewable Microgrids & Alpine Agri-Photovoltaics
Under the Swiss Energy Strategy 2050 (Energiestrategie 2050), decentralized mountain huts (SAC-Hütten) and alpine dairy co-ops rely on bifacial solar modules operating over snow cover. Our MPPT hybrid inverters and wide-window DC voltage stabilizers regulate erratic solar inputs into constant voltage battery banks and pure sine wave 230V AC local microgrids.
Swiss Energy 2050 AlignmentSwiss Compliance Framework: ESTI, NEV (SR 734.26) & ChemRRV Standards
Exporting constant voltage power conversion equipment to Switzerland requires strict adherence not only to European Union harmonized standards under the Bilateral Agreements (Mutual Recognition Agreement MRA), but also to specific Swiss federal ordinances. Swiss Federal Inspectorate for Heavy Current Installations (ESTI) enforces the Ordinance on Low-Voltage Electrical Equipment (NEV / SR 734.26). Furthermore, chemical materials and potting formulations must completely satisfy the Swiss Chemical Risk Reduction Ordinance (ChemRRV / ORRChim), which places tighter restrictions on chlorinated paraffins and flame retardants than baseline RoHS directives.
Every Varnix power supply exported to Swiss industrial buyers undergoes factory dielectric isolation testing up to 1,500V–3,000V AC/DC, conducted in our ISO 9001:2015 accredited Guangdong facility. Oscilloscope measurements systematically log line regulation across a ±20% input swing, ensuring ripple stays strictly below 30mV peak-to-peak—mitigating electro-migration risk on multi-layer Swiss PCBs.
Altitude Derating > 2,000 MASL
Alpine deployments in Zermatt, St. Moritz, or rail tunnels require extended clearance and creepage per IEC 60664-1 due to lower atmospheric breakdown thresholds.
Electromagnetic Immunity (EMC)
Certified compliance with EN 55032 Class B (Conducted & Radiated Emissions) and EN 61000-6-2 (Industrial Immunity) preventing interference with sensitive Swiss PLCs.
Sub-Zero Cold Boot Protocols
Industrial grade solid-state electrolyte capacitors and thermal circuit foldback allow dependable start-up at -40°C without core saturation or switch oscillation.
Specification Matrix: Standard vs. Swiss-Grade Power Supplies
Comparing baseline commercial commodity units with Varnix Swiss-Spec constant voltage solutions.
| Engineering Parameter | Standard Commercial Converter | Varnix Swiss-Export Grade | Engineering Advantage for Swiss OEMs |
|---|---|---|---|
| Ripple & Noise (Vp-p) | 120mV to 250mV p-p | < 30mV p-p (Filtered) | Prevents false triggers on precision optical encoders and laser calipers. |
| Potting & Environmental Ingress | Partial resin or non-sealed IP20 | Complete Vacuum Epoxy IP67/IP68 | Eliminates condensation failures caused by severe alpine freeze-thaw cycles. |
| Input Voltage Tolerance Window | ±10% nominal deviation | Ultra-Wide 8V–40V / 48V–96V | Absorbs huge transient spikes in heavy rail and mining excavator electrical buses. |
| Regulatory & Chemical Compliance | General CE only | NEV SR 734.26, CE, RoHS, ChemRRV | 100% legally clear for direct Swiss customs clearance (ZAZ declaration ready). |
| Full-Load Burn-in Aging | Batch spot checks (2–4 hrs) | 100% Units Aged 8–24 hrs at 50°C | Ensures field infant mortality rates drop below 0.02% across critical infrastructure. |
| MTBF Reliability Baseline | 50,000 – 100,000 Hours | > 350,000 Hours (MIL-HDBK-217F) | Protects high-cost engineering brands from premature service truck dispatches. |
Why Swiss Importers & System Integrators Choose Varnix
Founded in 2003, Varnix Technology Co., Ltd. combines more than two decades of dedicated high-frequency power electronics manufacturing with modern export compliance, serving top distributors across Western Europe.
SGS-Verified Manufacturing
Our 1,229 m² production facility in Guangdong houses 10+ dedicated automated welding, PCB insertion, and CNC chassis lines. Verified onsite by SGS Group, providing genuine tier-1 manufacturing traceability directly to Swiss compliance auditors.
100% Multi-Stage Quality Gates
No power supply leaves our floor without clearing a 5-step QA inspection protocol: automated optical inspection (AOI), high-voltage dielectric breakdown test, oscilloscopic waveform mapping, full-load burn-in in heated aging racks, and final calibration.
Bespoke OEM / ODM Tailoring
Need a non-standard 13.8V rail, custom Swiss Type J SEV plugs, customized anodized aluminum casings with laser-etched schematic labels, or pre-configured CAN bus remote monitoring? Our 58-member engineering cadre supports design-based customization.
DDP Air & Ocean Logistics to Switzerland
We handle door-to-door delivery across all 26 Swiss cantons under Incoterms DDP, DAP, or FCA. Express air freight via Zurich (ZRH) and Geneva (GVA) airports delivers urgent sample batches in 4–7 business days with pre-cleared customs documentation.
Certified CE, RoHS, FCC & DoC
Every product batch is accompanied by comprehensive Declarations of Conformity (DoC), full test reports, and laboratory certificates satisfying both Swiss customs regulations (EZV/FOCBS) and strict European Union standards.
24/7 Rapid Response Guarantee
With an independently verified 98.2% response rate, our English-speaking power engineering desk works across Central European Time (CET) overlaps, delivering quick CAD drawings, electrical schematics, and firm commercial quotes.
Frequently Asked Questions by Swiss Importers
Practical engineering, compliance, and import logistics answers for buyers located across the Swiss Federation.
Are Varnix constant voltage supplies compliant with Swiss NEV (SR 734.26) and ESTI rules?
How do you handle altitude derating for installations in the Swiss Alps above 1,500m?
Can inverters be equipped with Swiss SEV 1011 (Type J) socket outputs?
What are the typical customs, VAT, and shipping terms (Incoterms) for Swiss deliveries?
What is your Minimum Order Quantity (MOQ) and sample lead time for testing?
How does Varnix guarantee compliance with the Swiss ChemRRV (ORRChim) environmental law?
Engineering Your Swiss Power Solution?
Discuss your exact input voltage range, constant voltage output requirements, ripple limits, and environmental protection needs directly with our senior power electronics team. Receive CAD drawings, complete test data, and factory-direct pricing within 24 hours.