Buck & Boost 8-40V to 13.8V 5A Step-Up Converter
Ultra-compact wide-input stabilized regulator engineered for dynamic automotive bus voltages and telecom rack auxiliary circuits.
Export Portfolio
High-Performance Power Distribution & Conversion Modules
Engineered for high thermal tolerance, low harmonic distortion, and mission-critical 19-inch rack-mount ecosystems operating across Graz and the wider DACH region.
Pure Sine Wave Inverter 300W (DC 12V-72V to AC 220V)
Harmonic-free AC output with THD < 3%, safeguarding precision testing gear and sensitive laboratory racks against transient dips.
Heavy-Duty DC-to-AC Inverter (600W to 5000W)
High-surge capability designed for central server racks, telemetry cabins, and emergency autonomous power failover systems.
Pure Sine Wave Industrial Solar Inverter 300W–5000W
Seamless off-grid DC-to-AC conversion system tailored for solar-assisted distributed computing nodes in perimeter substations.
DC Voltage Stabilizer 12V/24V to 13.8V 20A
Heavy-amperage stabilization unit designed to eliminate voltage drops across extended internal rack busbars and communication relays.
12V/24V to 13.8V 10A Buck-Boost Stabilizer
High-efficiency switching architecture with extruded thermal aluminum enclosure for harsh test bay conditions.
9-32VDC to 12VDC 12A 144W Step Up/Down Module
Industrial-grade potted component featuring ingress protection, anti-vibration damping, and wide operating temperature curves.
Galvanically Isolated DC-DC 48V-96V to 12V 5A
Absolute ground isolation ensuring zero ground loop feedback in enterprise server racks and high-voltage battery test beds.
Graz Regional Focus
Mission-Critical Applications in Styria’s Industrial & Tech Fabric
Graz stands as Austria’s innovation powerhouse, home to leading automotive engineering hubs, semiconductor R&D centers, and green tech clusters requiring uncompromising power reliability.
Automotive & EV Test Benches
Within Graz-Puntigam and surrounding mobility engineering parks, our Rack PDUs and DC stabilizers manage telemetry racks, Hardware-in-the-Loop (HIL) simulators, and battery management test cycles.
Data Center & Colocation Clusters
Serving enterprise server environments across southern Austria. Intelligent and metered PDUs deliver branch circuit monitoring, zero-transfer ATS functionality, and IEC C13/C19 high-retention lockouts.
Smart City & Rail Telemetry
Integrated power solutions supporting municipal data nodes and Graz rail logistics terminals. Built-in buck-boost stabilization withstands harsh fluctuating input voltages without interrupting signaling gear.
Industrial Whitepaper: Navigating Density, Efficiency & PUE in Styria
As Graz accelerates its twin transition toward climate neutrality and Industry 4.0 automation, data centers and edge compute installations are subject to rigorous efficiency requirements. The Styrian Green Tech Valley initiative has pushed local infrastructure directors to demand lower Power Usage Effectiveness (PUE) ratings. Modern Rack Power Distribution Units (Rack PDUs) are no longer passive power strips; they have evolved into critical network-managed telemetry hubs that provide real-time power factor tracking, harmonic distortion sensing, and phase balance optimization.
In high-density server configurations—particularly those supporting AI acceleration and complex automotive crash-simulation clusters—standard distribution units suffer thermal derating. Premium industrial PDUs must operate reliably up to 60°C ambient temperatures while maintaining continuous billing-grade (±1%) accuracy. Our export assemblies integrate smart switching, zero-footprint vertical form factors (0U), and seamless integration with Austrian facility management standards like Modbus-TCP and SNMP v3, minimizing cooling load overhead and eliminating unplanned operational downtime.
| Evaluation Parameter | Standard Commercial PDU | Industrial High-Density PDU (Graz Standard) | Operational Impact |
|---|---|---|---|
| Operating Temperature | 0°C to 45°C | -20°C to +65°C Continuous | Prevents tripping in hot-aisle containment corridors. |
| Current Metering Accuracy | ±3% to ±5% Indicative | ±1% Billing-Grade (Class 1 Metering) | Complies with Austrian ISO 50001 energy auditing audits. |
| Internal Wiring Standard | Standard PVC Insulated Wire | Halogen-Free Flame Retardant (LSZH) Copper Bus | Prevents toxic gas dispersion in emergency shutdown events. |
| DC-DC Isolation Rating | Non-isolated common ground | >1500VDC Galvanic Isolation | Guarantees zero ground loops in sensitive testing arrays. |
Factory Direct Strength
Why International Buyers Partner with Varnix
Founded in 2003, Varnix Technology combines 23+ years of high-frequency power electronics manufacturing with verified export engineering workflows.
SGS-Verified Manufacturing
Every assembly originates in our 1,229 m² factory, equipped with automated PCB soldering, dedicated wave lines, and 100% full-load burn-in testing chambers.
Bespoke OEM/ODM Customization
From single-phase 230V/16A to heavy 3-phase 400V/63A vertical configurations, we customize socket mixtures (Schuko, C13, C19), circuit protection, and casing dimensions.
Streamlined EU Logistics & DDP
Experienced in global export operations across CIF, FOB, and hassle-free DDP terms straight to Styrian production facilities, complete with full CE, RoHS, and FCC dossiers.
Procurement Insights
Frequently Asked Questions by Graz Engineering Teams
Practical technical and compliance answers for sourcing rack-mount power distribution and conversion gear.
How do your PDUs conform to Austrian and European electrical installation regulations? +
All units delivered to the Austrian market comply fully with the Low Voltage Directive (LVD 2014/35/EU), Electromagnetic Compatibility Directive (EMC 2014/30/EU), and RoHS 2011/65/EU. Enclosures are manufactured using flame-retardant materials, and internal terminal connections utilize heavy-duty copper buses meeting ÖVE/ÖNORM standards.
Can we order hybrid PDUs combining AC outlets with 12V/24V/48V DC stabilization modules? +
Yes. Many test benches and communication racks in Graz automotive hubs require simultaneous 230VAC and regulated DC power for low-voltage sensors. We specialize in modular hybrid assemblies that integrate isolated buck-boost converters and AC PDU rails within a unified 1U/2U horizontal or 0U vertical enclosure.
What is your MOQ and lead time for customized PDU runs for regional system integrators? +
Standard catalog modules have low MOQs starting from 1 to 10 sets. Custom configurations—such as custom breaker amperages, Schuko/IEC output blends, and customized cable entry glands—typically require an initial run of 10 to 50 units. Prototypes can be engineered and expedited within 7–12 working days.
What protocols are supported on your metered and switched intelligent rack PDUs? +
Our intelligent controller cards support dual Ethernet cascading and run SNMP v1/v2c/v3, Modbus-RTU over RS485, Modbus-TCP, HTTPS, and SSH. This allows seamless integration into proprietary SCADA, StruxureWare, Grafana, and third-party Data Center Infrastructure Management (DCIM) tools.
How does Varnix handle shipping, customs clearance, and warranty in Austria? +
We provide full DDP (Delivered Duty Paid) shipping to Graz via air freight or express rail, taking complete care of import declarations, EU customs duties, and local logistics. Every product is backed by written warranty agreements, with replacement assemblies immediately dispatched in case of transit or component defects.
Upgrade Your Power Infrastructure Today
Connect directly with our senior electrical engineering team. Send us your rack layout specifications, input current requirements, and custom outlet assignments for a rapid quotation.