Is Harlon a factory or a trading company?

Zhejiang Harlon Electronic Co., Ltd. is a manufacturer with its own factory in Wenzhou, Zhejiang, China, with a total floor space of about 10,000 square meters, more than 10 production lines, and an on-site assessment by SGS.

What power range do your switching power supplies cover?

Our AC/DC switching power supplies range from 10W modules up to 3000W, including LRS ultra-slim, high power SE/SP, MDR/EDR/NDR DIN rail, DC-DC converters and waterproof LED drivers.

Do you offer OEM and ODM power supply customization?

Yes. We offer full customization, sample-based customization, design-based customization and buyer label service, backed by 18 years of OEM experience.

How do you control power supply quality?

We run an ISO 9001 quality system with on-site incoming material inspection, aging, high-voltage, EMI, lightning surge, vibration and temperature chamber testing, followed by finished product inspection.

Which trade terms and payment methods do you accept?

We accept FOB, CFR, CIF, EXW, DDU and express delivery. Payment by T/T, L/C, MoneyGram, credit card, PayPal, Western Union, cash or escrow in USD, EUR, HKD or CNY.

Which markets do you export to?

Our main markets are North America, South America, Central America, Eastern Europe and the domestic Chinese market.

Direct From China Manufacturer · Central Poland Industrial Gateway

Top China AC DC Converter Factory & Suppliers for the Łódź Market

Delivering SGS-assessed, high-efficiency AC/DC SMPS (10W–3000W), DIN Rail systems, and rugged power modules engineered for the evolving manufacturing, intralogistics, and rail transit hubs of Łódź Voivodeship.

Precision Engineered Power Conversion

High-Efficiency AC/DC Switching Power Supplies for Polish Industry

Tailored to meet the strict demands of European safety standards (CE, RoHS, low EMC noise), our complete lineup provides resilient power conversion across automation cabinets, battery storage, and dynamic LED installations.

CE Rohs S-200-36 200W 36V 5.56A AC to DC Single Output SMPS

CE Rohs S-200-36 200W 36V 5.56A Single Output SMPS (3 Years Warranty)

Output: 36V DC @ 5.56A (200W Max) Input Range: 85–264VAC Switchable Testing: 100% Full Load Burn-In Test

S-200-15 15V 0-13.3A AC to DC Switching Power Supply

S-200-15 15V 0~13.3A AC to DC High-Temperature Tested SMPS

Output: 15V DC @ 0~13.3A Dynamic Build: High-Grade Imported Components Compliance: CE, RoHS, Over-voltage OVP

CE RoHS 120W 12V 15V 18V 24V 36V 48V S-120-36 AC DC Switching Power Supply

CE RoHS 120W Multi-Voltage 12V/24V/36V/48V 3.3A S-120 Series

Output: Multi-voltage options up to 48V Enclosure: Honeycomb Air Convection Protection: Short Circuit / Overload / OVP

SMPS S-15-5 LED Driver High Quality 15W 5V 3A AC DC Power Supplies

SMPS S-15-5 Compact Driver 15W 5V 3A High-Frequency Module

Output: 5V DC @ 3A Regulated Form Factor: Ultra-Compact Micro Footprint Application: Embedded Sensors, IoT, LED Signs

48V 0-4.2A AC to DC CE ROHS S-200-48 Switching Power Supply

S-200-48 48V 0~4.2A Telecom & Industrial Grade AC/DC SMPS

Output: 48V DC @ 4.2A Industrial Rail Stability: Low Ripple Noise (<150mVp-p) Quality: 100% Thermal Chamber Load Burn-In

Factory Price AC DC Switching Power Supply 145W 12A SMPS S-145-12

S-145-12 Factory Price 145W 12V 12A Heavy-Duty Chassis Converter

Output: 12V DC @ 12A High Ampere Cooling: High Conductive Aluminum Shell Warranty: 3-Year Factory Assurance

CE Rohs FCC AC to DC Single Output SMPS S-120-36 120W 36V 3.33A

S-120-36 CE RoHS FCC AC/DC Single Output 120W 36V 3.33A Unit

Output: 36V DC @ 3.33A Low Heat Certifications: CE, RoHS, FCC Verified Design: High MTBF Electronic Topology

220V AC to DC S-1500-12 1500W 12V 125A High Efficiency SMPS

S-1500-12 High Power 1500W 12V 125A Intelligent Fan-Cooled SMPS

Output: 12V DC @ 125A Super Current Features: Active Cooling & Temperature Control Usage: Industrial Motors, Rectifiers, High Load

19+

Years Power Supply OEM (Since 2007)

10,000 m²

Total Verified Factory Area

10+ Lines

Automated SMT & Wave Soldering

4.8 / 5.0

Audited Buyer Satisfaction Index

Regional Field Architecture

AC/DC Converter Deployments Across the Łódź Voivodeship

Known as the logistic and manufacturing heart of Poland, the greater Łódź region connects trans-European freight corridors with rapid technological modernization. Here is how our power units integrate into local operations.

Central European Logistics & Intralogistics

Łódź is a critical hub for global logistics operators (Amazon, Raben, DHL) along the A1/A2 motorways. Our DIN-rail (MDR/EDR/NDR) and enclosed 24V/48V SMPS provide ripple-free power to conveyor belts, barcode scanning gantries, sorting arms, and automated AGVs operating around the clock.

Automated Manufacturing & White Goods

The Łódź Special Economic Zone (ŁSEZ) hosts international home appliance and consumer electronics giants (BSH, Whirlpool). Our high-wattage AC/DC switching converters (SE/SP series, 1500W to 3000W) drive high-torque robotic actuators, assembly jigs, and inline vision-inspection instruments.

Electric Mobility & Charging Infrastructure

Poland’s transition toward low-emission transport is heavily backed by national and EU subsidies. Our specialized auxiliary AC/DC modules and high-voltage DC-DC converters power charging station HMIs, telemetry units, RFID validation gates, and dynamic thermal controller fans in DC fast chargers.

Macro Insights & Market Dynamics

Procurement & Technology Trends Shaping Łódź Power Electronics

Procurement specialists, engineering directors, and OEM buyers in Central Poland are modernizing their supply chains to combat volatile component pricing, energy costs, and evolving EU directives.

1. Near-Direct Supply via Rail Corridor

The Chengdu–Łódź railway link places Łódź at the terminus of China-Europe freight. Local buyers leverage direct rail container transit, slashing lead times from 40+ days (sea) to under 16–18 days for factory-direct SMPS batches.

2. Demand for High Operational Efficiency

With industrial energy tariffs subject to strict European ETS scrutiny, plant managers in Stryków and Radomsko demand AC/DC power supplies operating at 89%–93% efficiency curves to reduce continuous parasitic thermal loss.

3. Harsh Environment Protection (IP67/Potted)

Cold winters and variable humidity in Polish warehouse distribution points require conformal-coated PCBAs and double-liquid glue potted enclosures that isolate high-voltage switching FETs from condensation and dust.

4. Component Traceability & RoHS Recertification

Polish electronics assemblers serving Germany and Scandinavia enforce strict component traceability. Factories must deliver comprehensive RoHS 3, CE, and EMC test protocols verified by independent bodies like SGS.

Factory Ground Truth & Infrastructure

Why Leading European Importers Partner with Zhejiang Harlon Electronic

Operating an ISO 9001 certified, SGS on-site assessed production facility spanning over 10,000 square meters in Wenzhou, China, Zhejiang Harlon Electronic Co., Ltd. eliminates middleman costs with genuine tier-1 manufacturing.

30-Year R&D Leadership

Our engineering lead brings nearly 30 years of dedicated power electronics design, providing custom topology, derating simulations, and specialized pinouts.

End-to-End Automation

Equipped with high-speed SMT placement, automatic inserting, dual wave soldering, and automated gluing machines to eliminate manual variance.

100% Thermal Burn-In Testing

Every single power supply undergoes full-load aging and elevated temperature chamber testing before outbound packaging to eliminate early-life failure.

In-House EMC & Surge Lab

Equipped with EMI test receivers, lightning surge generators, digital oscilloscopes, and shielding test rooms to verify CE electromagnetic limits.

Flexible OEM / Buyer Label Service

18 years of global export experience providing tailored housing dimensions, customized harness wiring, private labeling, and custom retail packaging.

Rapid Engineer-to-Buyer Support

Our multi-lingual international trade team maintains a 99% inquiry response rate, ensuring technical proposals and CAD drawings arrive within 24 hours.

Procurement Knowledge Base

Frequently Asked Questions for Buyers in Poland & the EU

Essential technical and commercial clarifications to accelerate your vendor audit, import documentation, and field integration.

FAQ How do you support Polish customs clearance and CE compliance?

All Harlon AC/DC converters, DIN rail supplies, and LED drivers shipped to the European Union come with comprehensive CE Declarations of Conformity (DoC), RoHS test reports, and harmonized system (HS) codes. Our export documentation matches Polish Customs (KAS) standards seamlessly.

FAQ What shipping logistics are recommended for deliveries to Łódź?

We offer DDU, CIF, and FOB terms. For bulk orders destined for central Poland, container rail shipments via the direct China-Europe freight terminal in Łódź provide an optimal balance of cost and speed (approx. 16-18 days), while critical engineering samples ship via DHL/FedEx express within 3–5 working days.

FAQ Can we request customized output rails and specific terminal blocks?

Yes. We specialize in design-based and sample-based OEM/ODM customizations. Whether your equipment requires a non-standard 36V or 48V output, dual isolated DC outputs, screw clamp vs. spring cage terminals, or conformal coating for high-humidity sites, our R&D team can accommodate your build.

FAQ How does Harlon prevent in-field failure in continuous 24/7 automation?

Our ISO 9001 process enforces strict incoming component screening from 31 vetted tier-1 supply partners. Crucially, 100% of finished power supplies undergo high-temperature, full-load burn-in aging, followed by automatic hi-pot electrical isolation and ripple voltage testing.

FAQ What payment terms and currencies are supported for European clients?

We support transactions in EUR (€), USD ($), and CNY (¥). We accept T/T (telegraphic transfer), Letters of Credit (L/C) at sight for large volumes, PayPal for rapid prototype sample orders, as well as escrow and credit terms for long-term contract partners.

FAQ What is the minimum order quantity (MOQ) for catalog vs. custom units?

Standard catalog models (including S-120, S-200, LRS series, and DIN rail units) have low MOQ requirements to support trial runs and pilot manufacturing. For custom private-label projects and modified PCBA designs, MOQ typically starts from 200–500 units depending on chassis modifications.

Connect Directly with Our Power Engineering Team

Looking to reduce unit costs without sacrificing reliability? Request full engineering datasheets, volume quotes, or custom SMPS samples tailored for your Łódź automation or logistics deployment. Our senior technical team responds within 24 hours.