Tested and audited under stringent industrial protocols. Featuring wide input envelopes, Active PFC, ultra-low ripple voltage, and certified DIN rail and benchtop topologies.
Precision programmable AC to DC laboratory supply supporting multi-rail regulation across 12V, 24V, 48V, 110V, and 220V. Ideal for photonics, laser research, and electro-chemical testing.
Universal wide voltage input unit operating seamlessly on 50Hz/60Hz grids. Provides continuous low-noise DC power output with integrated short-circuit and over-voltage protection.
Compact uninterruptible buffer unit delivering 13.8V 2.6A and 27.6V 1.4A rails. Dedicated lead-acid/LiFePO4 charging logic optimized for CCTV security, IoT routers, and edge diesel heaters.
Heavy-duty TS35 rail-mounted supply with Active Power Factor Correction (PF > 0.98). Engineered specifically for Siemens PLC cabinets, decentralized I/O racks, and robotics.
High-reliability SMPS withstands instantaneous 300VAC input surges for 5 full seconds. Delivers ultra-stable 12V, 24V, or 48V DC bus power under harsh, transient-heavy industrial environments.
Fully encapsulated IP67-rated constant voltage driver delivering 24V at 2.5A. Purpose-built for German architectural lighting, outdoor signage, and humid machine-tool washdown zones.
High-power test-bench workhorse offering programmable 0-24V, 0-48V, and 0-110V variable rails. Widely deployed in battery pack validation, inverter load endurance tests, and motor burn-in.
Ultra-efficient 100W AC-DC switching supply featuring dual-spec 12V 8.3A or 24V 4.2A outputs. Features complete potting compound insulation against moisture, frost, and dust ingress.
As the European Union accelerates its dual transition toward carbon neutrality and industrial digitisation, Berlin has emerged as one of the continent's most dynamic hubs for advanced hardware development, e-mobility integration, and smart manufacturing. From high-tech research campuses like WISTA Science and Technology Park in Adlershof to Cleantech Business Park Marzahn and the bustling industrial corridors of Spandau and Reinickendorf, precision power conversion has shifted from a peripheral consideration into a core technological asset.
A step-up converter—fundamentally an inductive or switched-mode DC-DC boost topology that elevates an input direct voltage to a regulated, higher output voltage—is critical in bridging low-voltage energy sources with high-voltage industrial fieldbuses. When sourcing from an overseas factory-direct partner, procurement engineers and technical directors across Berlin require far more than generic spec-sheets. They require certified dielectric insulation, stringent electromagnetic compatibility (EMC) compliant with European standards (EN 55032 and EN 61000-6-2), low residual ripple voltage, and thermal design robustness that mitigates field degradation.
Custom-engineered power conversion profiles answering the direct needs of Berlin's engineering clusters.
Institutes and commercial photonics developers in Adlershof demand variable, ultra-low-noise step-up and high-power bench systems (like the ZSN3 1000W and 3000W series). They step up DC rails to excite pulsed diode lasers, drive optical spectrometers, and test semiconductor wafer stages without introducing ground-loop harmonic interference.
Berlin panel builders assembling control enclosures for regional automotive, packaging, and logistics machinery rely on our 240W DRP and NDR DIN rail converters. The integrated Active PFC ensures clean current draw from unbalanced factory networks while stepping up or stabilizing 24VDC and 48VDC busbars for Siemens S7 PLCs and Beckhoff I/O nodes.
With Brandenburg leading in wind and solar microgrid installations feeding into Berlin's metropolitan grid, our step-up DC-DC converters and mini-UPS charger systems (SCP-35) step up nominal 12V/24V battery bank outputs to 48VDC bus levels, maintaining telemetry relays and off-grid remote data loggers during grid dips.
From the architectural lighting around Potsdamer Platz and the Spree promenade to Berlin underground transit surveillance hubs, our IP67-rated waterproof LDV and LPV converters step down or boost intermediate voltages in hermetically sealed resin cases designed to endure harsh Central European winter freeze-thaw cycles.
Automated Guided Vehicles (AGVs) operating in logistics distribution centers around Ludwigsfelde and Großbeeren use onboard step-up boost converters to elevate onboard 24V lithium battery voltages to 48V or 72V to power high-torque traction brushless servomotors without requiring massive, heavy battery arrays.
Direct comparative reference across core step-up, switching, and laboratory power converters.
| Product Series / Model | Primary Input Envelope | Output Regulation | Efficiency & PFC | Compliance / Standard | Target Berlin Application |
|---|---|---|---|---|---|
| ZSN3 1000W Variable | 180–264 VAC 50/60Hz | 0–220VDC Programmable | ≥ 88%, Low Harmonic | CE, LVD EN 62368-1 | Adlershof Photonics & Laser Labs |
| 240W DIN Rail (PFC) | 90–264 VAC Universal | 24V 10A / 48V 5A Rail | > 92%, Active PFC > 0.98 | EN 61000-3-2 Class A | TS35 Factory Automation Cabinets |
| 100W Surge-Proof SMPS | 85–264 VAC (300VAC 5s) | 12V / 24V / 48V DC | ≥ 89%, Standard Filter | EN 55032 Class B, RoHS | Heavy Machinery & CNC Spindles |
| SCP-35 Mini UPS | 100–240 VAC 50Hz | 13.8V 2.6A / 27.6V 1.4A | 85% Dual-stage charging | CE, Battery Safety Cutoff | Critical Telecom & CCTV Backup |
| 3000W High Power Bench | 220 VAC ± 15% Single Ph | 0–24V / 0–48V / 0–110V | > 91% Synchronous PWM | TÜV Factory Inspected | EV Motor & Pack Aging Tests |
| LDV-100 IP67 Waterproof | 170–250 VAC Waterproof | 12V 8.3A / 24V 4.2A | > 90% Hermetic Potting | IP67, EN 61347-2-13 | Outdoor Architectural & Washdown |
The German electrical market is governed by high technical expectations, precision documentation, and rigorous environmental directives. Berlin-based engineering consultancies and contract electronics manufacturers (CEMs) are facing shifting dynamics in their supply chains. The convergence of Germany's Energiewende (energy transformation) and smart factory automation requires converters with significantly increased power density and diminished idle losses.
Under the European standard EN 61000-3-2, electronic power supplies with an input rating exceeding 75 watts must incorporate harmonic mitigation. In crowded industrial facilities, harmonic distortions caused by cheap passive switched-mode converters can overheat neutral conductors and trip residual current circuit breakers (RCCBs). Keldan's DRP and high-wattage step-up models feature Active PFC stages with continuous conduction mode (CCM) controllers, driving power factors up to 0.98–0.99 while suppressing total harmonic distortion (THD) below 5%.
Industrial control cabinets in Berlin facilities are frequently packed with drives, contactors, and programmable logic controllers, driving internal ambient temperatures up to 55°C or higher. A generic converter rated strictly at 25°C will rapidly suffer electrolytic capacitor dry-out, triggering premature failure. We utilize 105°C-rated long-life Japanese and tier-one capacitors, ensuring that our units maintain a minimum of 75–80% output load capacity even at 60°C ambient temperatures without requiring forced external blower fans.
In research facilities across Berlin-Buch and Adlershof, delicate sensor interfaces—ranging from micro-voltage strain gauges to high-frequency laser sensors—operate in tight physical proximity to power converters. We design multi-stage EMI input filtering (incorporating dual common-mode chokes and metal oxide varistors) to ensure our step-up and SMPS devices comply strictly with EN 55032 Class B conducted and radiated emission limits.
Third-party audited manufacturing infrastructure in Yueqing, delivering direct B2B cost advantages to German buyers.
Our production facilities have undergone comprehensive onsite inspection by TÜV Rheinland. Our QA protocols, automated SMT lines, and trading qualifications are certified, giving German corporate buyers full auditing security.
Zero escaped batch defects. Every single converter and power supply passes through our automated aging racks, enduring full-load burn-in cycles at high thermal ambient before final electrical inspection and packaging release.
Backed by experienced senior SMPS engineers with over 5+ years in power topology design. We tailor step-up ratios, custom terminal blocks, conformal PCB coatings, and private label branding to client schematics.
Seamless international forwarding with complete customs documentation. Whether dispatching express sample parcels to Berlin-Brandenburg Airport (BER) or FCL sea containers to Hamburg port, our dedicated 12-person export division ensures DDP/DAP compliance.
All standard units carry complete CE conformity declarations covering both the Low Voltage Directive (2014/35/EU) and the EMC Directive (2014/30/EU). RoHS and REACH full material disclosure declarations supplied upon request.
Support for Berlin start-ups and university labs with sample MOQ starting from 1 unit for standard models. Rapid 48-hour dispatch for engineering evaluation samples and structured scale tiers for series volume manufacturing.
Direct answers addressing import protocols, electrical standards, and logistical timelines.
Accelerate your Berlin industrial or R&D project with certified, factory-direct step-up converters and SMPS solutions. Fast datasheets, European compliance packages, and transparent B2B pricing within 12 business hours.