TÜV Rheinland Onsite-Verified Manufacturer Yueqing, Zhejiang, China
Industrial Direct Exporter • Berlin Sourcing Hub

Step Up Converter Exporter & Exporters in the Berlin Market

Precision DC-DC Step-Up Voltage Regulators, Industrial SMPS, and TS35 DIN Rail Systems Engineered for German Industry 4.0 Automation, Renewable Microgrids, and Research Laboratories

Catalog & Export Range

Industrial Power Supplies & Converters for Berlin Engineering

Tested and audited under stringent industrial protocols. Featuring wide input envelopes, Active PFC, ultra-low ripple voltage, and certified DIN rail and benchtop topologies.

ZSN3 1000W Programmable Variable DC Power Supply
Laboratory Grade

ZSN3 1000W Programmable Variable DC Power Supply

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.

  • Power Capacity: 1000W Output
  • Voltage Range: Adjustable Multi-Tap
  • Interface: Digital Programmable
100W Industrial AC/DC Switching Power Supply
OEM Standard

100W Industrial AC/DC Switching Power Supply

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.

  • Output Power: 100W Continuous
  • Frequency: 50Hz / 60Hz Universal
  • Topology: Single Output SMPS
SCP-35 35W Mini UPS Power Supply
Uninterruptible Power

SCP-35 35W Mini UPS Power Supply Battery Charger

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.

  • Battery Buffer: Integrated Charger
  • Rail Specs: 13.8V / 27.6V Dual
  • Enclosure: Compact Perforated Steel
240W Industrial DIN Rail Power Supply with Active PFC
Automation & Control

240W Industrial DIN Rail Power Supply (Active PFC)

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.

  • Outputs: 24V 10A / 48V 5A
  • PFC Type: Active (EN 61000-3-2)
  • Mounting: Standard DIN TS35
100W Industrial Switching Power Supply 300VAC Surge
Grid Surge Resistant

100W Industrial SMPS with 300VAC Surge Input (5s)

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.

  • Surge Tolerance: 300VAC for 5s
  • Protections: OCP, OVP, Short Circuit
  • Form Factor: Low-Profile Enclosed
LPV-60-24 60W 24V 2.5A IP67 Waterproof LED Driver
IP67 Ingress Rated

LPV-60-24 60W 24V IP67 Waterproof Power Supply

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.

  • Ingress Level: IP67 Sealed
  • Output: 24V DC @ 2.5A
  • Housing: Flame-Retardant Resin
3000W High Power Lab Bench Power Supply
High Power Burn-in

3000W Variable Industrial Lab Bench Power Supply

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.

  • Rating: 3000W High Capacity
  • Output Variable: 0-24V / 0-48V / 0-110V
  • Cooling: Intelligent Dual-Fan
LDV-100 100W IP67 Waterproof LED Power Supply
Harsh Environment

LDV-100 100W IP67 Outdoor Switching Adapter

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.

  • Dual Rail: 12V 8.3A / 24V 4.2A
  • Environmental: Hermetic IP67 Enclosure
  • Efficiency: > 90% Typical
18+ Years
Specialized Power Electronics Manufacturing & Global Export Experience
44 Personnel
TÜV Rheinland Onsite-Verified Technical and Quality Control Workforce
100% Burn-In
Full-Load Thermal Aging Test Conducted on Every Step Up & SMPS Unit
< 0.2% RMA
Field Failure Rate Compliant with German Industrial Control Standards

Step-Up (Boost) Power Architecture in the Berlin-Brandenburg Industrial Sphere

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.

Technical Procurement Rule for German System Integrators: Step-up converters and switched-mode DC supplies operating within German electrical cabinets (Schaltschränke) must guarantee full galvanic isolation (Input-to-Output minimum 3.0kVAC isolation), active power factor correction (Active PFC with PF > 0.95), and precise MTBF ratings calculated according to Telcordia SR-332 or IEC 61709 standards.
Localized Application Vectors

Where Step-Up Converters & Advanced SMPS Drive Berlin's High-Tech Sectors

Custom-engineered power conversion profiles answering the direct needs of Berlin's engineering clusters.

Laser & Photonics Laboratories (Berlin-Adlershof)

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.

Industrial Automation Cabinets (TS35 DIN Rail)

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.

Renewable Energy & Battery Microgrids (Brandenburg Corridor)

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.

Urban Infrastructure & Smart Architecture

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.

E-Mobility Charging Stations & AGV Fleet Depots

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.

Engineering Benchmarking

Technical Topology Matrix for Berlin Procurement Engineers

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

Berlin Sourcing Dynamics: Industry 4.0, Energiewende & Supply Chain Resilience

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.

1. Active Power Factor Correction (PFC) as an Uncompromising Requirement

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%.

2. Thermal Headroom and Central European Temperature Derating

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.

3. Electromagnetic Compatibility: Avoiding False Triggers in Sensitive I/O

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.

Verified Manufacturing Advantage

Engineering Authority Backed by Verified Factory Production

Third-party audited manufacturing infrastructure in Yueqing, delivering direct B2B cost advantages to German buyers.

TÜV Rheinland Onsite Verified

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.

100% 8-Hour Burn-In Testing

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.

Direct OEM & ODM Customization

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.

German Market Logistics Support

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.

CE, RoHS & REACH 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.

Flexible Low-Volume Prototyping

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.

Procurement Knowledge Base

Frequently Asked Questions: Sourcing Step-Up Converters in Berlin

Direct answers addressing import protocols, electrical standards, and logistical timelines.

How do Keldan power converters comply with German and European regulatory directives?
Our power supplies and step-up converters are fully certified under the EU CE mark, meeting the essential safety requirements of the Low Voltage Directive (LVD) 2014/35/EU and the Electromagnetic Compatibility (EMC) Directive 2014/30/EU. Test reports confirm compliance with EN 62368-1 for IT/industrial equipment and EN 55032 / EN 61000-6-2 for immunity and emissions. Furthermore, all materials comply with EU RoHS Directive (2011/65/EU and amendment 2015/863) and REACH Regulation (EC No 1907/2006). Complete test certificates and technical construction files (TCF) are provided during supplier onboarding.
What is the typical shipping transit time from your factory to Berlin or Brandenburg facilities?
For engineering samples and urgent prototype testing, express air courier (DHL, FedEx, UPS) to Berlin addresses typically takes 4 to 7 business days from dispatch. For batch production orders, scheduled air freight via Frankfurt (FRA) or Berlin-Brandenburg (BER) takes 7 to 10 days. For bulk containerized ocean shipments, cargo arrives via the Port of Hamburg with multimodal rail/truck connection to Berlin warehouses within 28 to 35 calendar days. We routinely handle DDP (Delivered Duty Paid) terms where import duties and German VAT (Einfuhrumsatzsteuer) are pre-cleared.
Why is Active Power Factor Correction (PFC) crucial for Berlin industrial cabinet installations?
In Germany, power distribution grids are subject to strict grid quality parameters overseen by operators like Stromnetz Berlin GmbH. Passive converters without PFC generate non-linear peak harmonic currents that pollute the local phase angle, distort the supply sinusoidal wave, and cause unnecessary heating in cabling and upstream distribution transformers. Our Active PFC modules maintain a Power Factor > 0.98, ensuring compliance with EN 61000-3-2 harmonic limits, lowering overall electrical load currents, and preventing accidental trips of sensitive circuit protection gear.
Can you customize the DC step-up voltage curve and mechanical mounting for specific German projects?
Yes. Yueqing Keldan Technology is verified onsite by TÜV Rheinland as a custom manufacturer. Our R&D engineering department handles full OEM/ODM projects: from adjusting boost feedback loops for non-standard DC outputs (e.g., 36V, 56V, 72V, or dual symmetric rails) to custom TS35 DIN rail metal clips, conformal coatings for harsh environments, IP68 hermetic enclosures, and specific European-type push-in terminal blocks (such as Phoenix Contact or WAGO compatible pinouts).
How does Keldan guarantee low ripple and noise on high-power switching converters?
We implement multi-stage low-ESR solid electrolytic output capacitors paired with secondary LC harmonic filtering chokes. High-speed switching MOSFETs are synchronized with soft-switching resonant topologies (such as LLC half-bridge or quasi-resonant flyback) to suppress high-frequency ringing. Each production unit is audited on digital oscilloscopes with 20MHz bandwidth limits to ensure peak-to-peak ripple and noise remain strictly within ≤ 100mVp-p to 150mVp-p under 100% full-load conditions.
What is the procedure for requesting samples and initiating a formal vendor audit?
Procurement teams can immediately request evaluation samples by clicking the live inquiry button or emailing [email protected] with their target technical specifications (Input V, Output V/A, enclosure, certification requirements). Standard catalog samples dispatch within 48 to 72 hours. For corporate supplier qualification, we provide our TÜV Rheinland assessment report, ISO management documents, factory audit videos, and live technical conferencing with our chief application engineer.

Connect Directly with Keldan's Power Electronics Engineering Team

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.