Engineered for low phase jitter, high thermal stability under vacuum or enclosed conditions, and rigorous MTBF compliance. Browse our high-efficiency AC/DC and DC-DC power conversion series.
The industrial landscape of Balzers, Liechtenstein, represents a globally unique micro-cluster of surface engineering, thin-film optical deposition, and semiconductor equipment manufacturing. Anchored by world leaders in vacuum process technology and precision mechanical instrumentation, apparatus builders situated within the Rhine Valley demand power electronic topologies that surpass ordinary industrial standards. In these high-vacuum and cleanroom environments, a standard off-the-shelf power converter often introduces subtle system failures—ranging from high-frequency parasitic ringing affecting sensitive plasma ionization meters to thermal runaway in unventilated vacuum control chambers.
As an OEM/ODM partner with 19 years of dedicated manufacturing expertise, Zhejiang Harlon Electronic Co., Ltd. addresses the core pain points of Balzers' equipment integrators. Our custom DC-DC converter line incorporates isolated step-up and step-down topologies (Buck, Boost, Flyback, and LLC Resonant converters) engineered with planar magnetics, shielding chokes, and ceramic capacitor networks. These choices suppress common-mode conducted emissions and provide dielectric isolation up to 3000VAC, preventing damaging ground-loop transients from jumping between high-power vacuum chamber drives and micro-controller instrumentation racks.
Furthermore, geographic integration into the Swiss-Liechtenstein industrial supply chain requires adherence to stringent environmental and efficiency directives. Modern production lines in Balzers prioritize high power density to conserve DIN-rail footprint inside control panels while adhering to IEC/EN 62368-1 safety mandates and EN 55032 Class B electromagnetic radiation standards. By directly maintaining our own automatic SMT placement, wave-soldering lines, and proprietary high/low temperature testing chambers, our factory enables Balzers engineering teams to source custom-engineered power conversion architectures with verifiable lot tracking, custom PCB form factors, and factory-direct cost efficiency.
Tailored DC-DC conversion and switched-mode units designed to thrive in demanding Alpine industrial installations.
Ultra-low ripple DC-DC conversion feeding cathode arc sensors, optical monitoring shutters, and vacuum gauge feedback loops with ±0.2% voltage precision.
24V and 48V auxiliary bus converters designed to absorb rapid inductive flyback spikes from linear servo actuators and multi-axis automated indexers.
Wide-input range DC-DC modules (18-72VDC input) designed for energy buffer storage, thermal management circuits, and microgrid telemetry units in altitude conditions.
Convection-cooled, potted fanless topologies that eliminate airborne particulate circulation while adhering to Class 100 cleanroom cleanliness protocols.
Compare core operating criteria across representative power classes for Balzers manufacturing infrastructure.
| Module Family | Topology / Input Range | Output Voltage / Power | Dielectric Isolation | Operating Temp. Range | EMC / Safety Standard |
|---|---|---|---|---|---|
| S-15 Miniature Series | Flyback / 85-264VAC (or 100-370VDC) | 5V, 12V, 15V, 24V (15W Max) | 3.0 kVAC Input-Output | -20°C to +60°C | EN 55032 Class B, CE, RoHS |
| S-120 Mid-Range Series | Forward Converter / Wide Multi-tap | 12V, 24V, 48V (120W Max) | 2.5 kVAC Input-Output | -20°C to +65°C | CISPR32, EN 61000-4-2 |
| S-200 Industrial Grade | Half-Bridge SMPS / 115V/230V Select | 15V (13.3A), 36V (5.56A), 200W | 3.0 kVAC Input-Output | -25°C to +70°C (Derated) | EN 62368-1, CE, FCC Part 15 |
| S-1200 High Capacity | Active PFC + LLC Resonant / 220VAC | 48V (25A), 1200W Continuous | 3.0 kVAC Input-Output | -30°C to +65°C (Fan Cooled) | IEC 61000-3-2 (Class A/D PFC) |
Combining an ISO 9001 certified physical manufacturing facility in Wenzhou with dedicated European OEM account services.
10,000 m² production facility with 10+ modern assembly lines, verified by SGS international inspectors. Complete production transparency from copper spool to box packing.
Dedicated test room equipped with high/low temperature heat chambers, lightning surge generators, EMI test receivers, earth resistance testers, and digital oscilloscopes.
Every single power unit completes rigorous full-load aging test cycles before batch dispatch to completely eliminate infant mortality in critical industrial deployments.
Backed by our chief engineer's 30-year design experience, we support sample-based or design-based customization: wide input voltage, conformal coating, custom pinouts, and buyer labels.
Partnerships with 31 verified component manufacturers ensuring tier-1 Japanese electrolytic capacitors and high-grade magnetic cores, keeping lead times stable despite market fluctuations.
18 years of B2B international shipping experience handling DDU, CIF, and FOB terms with complete English/German technical documentation, CE certificates, and customs compliance.
Technical and logistical insights addressing common inquiries from machine builders and procurement leads.
Yes. We regularly adapt conversion stages to handle high voltage isolation spikes, incorporate conformal coatings to prevent arcing under reduced atmospheric pressure, and customize multi-voltage rails (+15V, -15V, +24V, +48V) on a single compact PCBA footprint.
Our in-house electromagnetic compatibility test chamber evaluates conducted and radiated emissions from the initial prototyping stage. All production models are built with onboard differential and common-mode filtering stages to satisfy EN 55032 / EN 61000 standards without requiring bulky external chokes.
Standard catalog modifications (output fine-tuning, cable wiring harnesses, custom enclosures) are sampled within 7 to 10 working days. Full ground-up PCB and transformer design cycles typically require 3 to 4 weeks for initial bench testing and validation delivery.
We support FOB Ningbo/Shanghai, CIF European ports, EXW, and door-to-door DDU/DDP services directly into Balzers and the wider St. Gallen-Rheintal region. Accepted transaction currencies include USD, EUR, and CHF via wire transfer (T/T), L/C, or verified escrow arrangements.
Connect with our technical design team for specialized DC-DC converter solutions, thermal calculation sheets, and complete OEM price matrices tailored to your project requirements.