High-Reliability
Industrial Switching
Power Supplies
Engineered for continuous 24/7 industrial automation, control cabinets, and demanding environments from 10W to 10,000W. 100% full-load aging tested with comprehensive protections.
Standard Catalog Models
Covering 8 major series from DIN rail to high-power industrial units
Full Power Spectrum
Supporting micro instruments up to heavy manufacturing automation
Full-Load Aging Tested
Every single unit verified on 48-slot burn-in racks before dispatch
Fast Sample Turnaround
Direct factory engineering support for OEM/ODM and custom voltage ratings
Parametric Product Finder
Filter across our 108 catalog models by series structure, DC voltage, and power output.
Built for Reliability: 4-Stage Quality Pipeline
From surface-mount component placement to final 100% full-load burn-in aging, every MZMW unit is manufactured to withstand continuous industrial operation.
Automated SMT & Assembly
High-speed automated pick-and-place lines and wave soldering ensure consistent component soldering and high structural reliability across every PCB.
- Automated Wave Soldering
- High-Speed SMT Placement
- Anti-Static Workshop
Oscilloscope & Parametric Testing
Digital storage oscilloscopes and programmable electronic loads verify output regulation, peak ripple, switching noise and dynamic load response.
- Ripple & Noise Verification
- Electronic Load Stress Test
- Over-Voltage / Current Check
100% 48-Slot Full-Load Aging
Every single power supply undergoes full-load burn-in aging on dedicated 48-slot test racks under elevated temperature to screen out infant mortality.
- 48-Channel Real-Time Monitoring
- Continuous Full-Load Stress
- Thermal Stability Screen
Hi-Pot Isolation & Packaging
3KV AC high-voltage insulation and grounding continuity tests verify operator safety. Units are carefully packed in ESD-safe packaging with barcode traceability.
- 3KV AC Hi-Pot Insulation Test
- Ground Continuity Check
- ESD Protective Packing
Need Factory Inspection or Batch Testing Reports?
We provide full test documentation, burn-in aging logs, and video inspection for overseas orders.
How We Work
A clear B2B procurement path - from first inquiry to final delivery.
Share Your Requirements
Send your product list, target market and certification needs. Our team matches the right models and replies with a quotation within 72 hours.
Sample & Validation
We prepare samples for quality testing - mixed samples accepted, and the sample cost is refunded with your bulk order.
Mass Production
Stock items ship in 3-5 days; bulk and OEM orders in 10-25 days. Every unit passes 100% burn-in aging before shipment.
Delivery & Support
Global shipping by DHL, UPS, FedEx or sea freight, with DDP door-to-door available. 12-month warranty with responsive after-sales support.
Shop by Power & Operating Function
Quickly navigate our catalog by power output requirements, control signals, and industrial cabinet mounting configurations.
Industrial Switching Power Supplies
Standard AC/DC SMPS from 10W to 4000W
High Power Power Supplies (1KW – 10KW)
Extreme-Power Heavy Industrial DC Power Systems
Adjustable & External Control Power Supplies
0–5V, 0–10V, Potentiometer & Multi-Mode Voltage/Current Regulation
DIN Rail Power Supplies (TS-35 Mountable)
10W to 480W Space-Saving Control Cabinet Power Solutions
Constant Current & Constant Voltage (CC/CV) Power Supplies
Dual-Mode DC Power for Battery Charging, Electroplating & LED Arrays
Our Product Range
From 30W enclosed supplies to 10000W digital-display units - eleven series, one quality standard.
High Power
SE Series
6 modelsHigh-power switching power supplies with digital display for precise voltage and current readout.
SK Series
8 modelsHigh-power switching power supply series, 500W to 10000W.
Active PFC (RSP)
4 modelsActive power factor correction power supplies for high-efficiency industrial applications.
DIN Rail & Control
Standard Enclosed
Application Specific
Waterproof Series
17 modelsIP67 waterproof power supplies for outdoor lighting, signage and LED applications.
Multiple Output
Series availableMultiple output switching power supplies
UPS Series
7 modelsBattery-backup switching power supplies with UPS function for security systems, CCTV and backup-power applications.
LED Driver
2 modelsUltra-thin slim strip constant-voltage LED drivers for commercial lighting, signage, and light boxes.
Global Reach
Based in Wenzhou - China’s electrical manufacturing hub - MZMW serves importers, distributors and OEM customers across six global regions.
Europe
Germany, Spain, Italy, Netherlands, Poland, UK
Middle East
UAE, Saudi Arabia, Jordan, Egypt, Turkey
Southeast Asia
Vietnam, Philippines, Thailand, Indonesia, Malaysia
South America
Brazil, Chile, Colombia, Peru, Mexico
Africa
South Africa, Nigeria, Kenya, Morocco
Oceania
Australia, New Zealand
Beyond Manufacturing
More than a power supply factory - procurement support from first quote to after-sales.
Technical & Product Matching
Send your spec, drawings or product list - our team matches the right models, shares catalogs and datasheets, and quotes within 72 hours.
Sample & OEM / ODM
Mixed samples welcome with cost refunded on bulk orders. Custom voltage, current, connectors, plug types, casing and branding supported.
Logistics Support
DHL, UPS, FedEx or EMS in 3-10 days, plus sea and air freight for bulk orders. DDP door-to-door delivery available for many regions.
After-Sales & Warranty
12-month standard warranty with extension options. New replacements for faulty units, and FORM E / FORM A certificates of origin issued.
Certified Quality
Compliance and testing are non-negotiable. Here is what every order ships with.
UKCA
Electrical Equipment (Safety) Regulations 2016 · BS EN 61347-2-13 / 61347-1
XK2211013027C
RoHS
SGS tested · EU Directive 2015/863 · Cd, Pb, Hg, Cr(VI) compliant
TAOEC2202880101
FCC
FCC Part 15 Subpart B · ANSI C63.4
DL-20220516015C
IP67
Waterproof rating · EN60529 · Waterproof switching power supply series
XK2311013181C
ISO 9001:2015
Quality Management System for industrial switching power supply production
04823Q40400R0S
MZMW Trademark
Registered trademark · International Class 9
No. 45418628
Trusted by B2B Buyers Worldwide
Real 5-star reviews from buyers in the UK, USA, India, Vietnam and Burkina Faso.
“I recently tested this 1000W waterproof power supply and was thoroughly impressed. Not only is it built like a tank with a solid, weather-sealed enclosure, but it also performed over spec in real-world testing. I pushed it to 1200W for sustained periods, and it handled the load flawlessly with stable voltage and no overheating. The waterproofing is legit - I ran it outdoors in light rain as part of a temporary installation, and it didn't skip a beat. It runs cool, quiet, and has excellent build quality.”LPV Waterproof Series
“The SMPS is really great and does exactly what they advertise. I tried charging my fully discharged LiFePO4 battery and set the CV to 13.8V and CC to around 40A. The SMPS is really great at maintaining the CC phase. It's a great unit.”Adjustable DC Power Supply
“The MZMW team is outstanding. Every communication went smoothly and they even invited me to visit their factory in China - a very strong manufacturer. I needed customization across many models and their execution was excellent and fast. I am very satisfied. Thanks again to the MZMW team, let's cooperate!”MS Series - CCTV & Bench
“We use the power supply to power indirect lighting and are very satisfied. The fan is surprisingly quiet and overall it is a power supply we would gladly use again.”LRS Series
“I ordered an MZMW 2000W 24V unit and received it as expected. I confirm the order, and thank the MZMW team for their cooperation.”Digital Display Power Supply
“The power supply unit arrived on time and without any damage. Build quality is very good and the packaging protects the unit well. I have not tested it yet so I cannot rate efficiency, but I look forward to using it.”Adjustable DC Power Supply
Ready to Source Reliable Power Supplies?
Send us your spec — get a quotation within 72 hours. Free samples, low MOQ and OEM options available.