Modular Power Supplies
Multi-output switch-mode platforms up to 1450W with user-configurable voltage modules, rapid prototyping capabilities, and ultra-high efficiency.
Up to 1450W | >90% Efficiency
Engineering Excellence Since 1992
Industrial & OEM AC-DC Power Conversion Solutions
As a premier UK designer and manufacturer of AC-DC power conversion technologies, Powerstax offers an extensive line of standard, configurable, and custom AC-DC power supplies built to meet stringent international reliability and efficiency requirements.
Our power solutions span compact PCB-mount power bricks to multi-megawatt programmable power systems. Built with state-of-the-art power switching topologies, our modular AC-DC series achieves power densities exceeding 15W/in³ and conversion efficiencies higher than 90%, drastically reducing thermal dissipation in mission-critical enclosures.
Power Conversion Architecture
From 1U rack-mount rectifiers to convection-cooled medical platforms (Medistax® & CoolX), Powerstax engineers deliver robust power architectures backed by full ISO 9001:2015 quality assurance.
Core Product Categories
AC-DC Power Supply Topologies
Explore our optimized power categories designed for industrial automation, clinical electronics, communications, and harsh operational environments.
CoolX & Convection Series
Convection-cooled modular AC-DC power supplies providing 600W to 1800W of reliable power without acoustic noise or active fan vibration.
600W – 1800W | Convection
Medistax® Medical Series
Low-noise, ultra-quiet AC-DC power supplies specifically engineered for critical medical diagnostic equipment and clinical imaging systems.
Low Noise | 2x MOPP Safe
Kingshill Linear Supplies
Ultra-low ripple linear AC-DC power supplies renowned for extreme electrical stability, minimal RF radiation, and continuous long-term operation.
Linear Topology | Low Ripple
Programmable & High Voltage
Advanced AC-DC power units including SL, SLX, TS, and MT series delivering controllable output power from 10kW up to 2MW for heavy industry.
10kW – 2MW | Fully Programmable
Bulk Power Rectifiers
1U and 2U high-density rack-mount front-end rectifiers with integrated digital controllers, battery backup, and power distribution options.
1U/2U Form Factor | Hot Swap
Featured Product Models
Featured AC-DC Converter Series
Selected high-performance AC-DC power models available for OEM integration and international procurement.
30E3 Series Linear PSU
Precision linear AC-DC converter delivering 90W output power with exceptional voltage regulation and ultra-low noise characteristics.
Power: 90W
MT Series Megawatt PSU
Heavy-duty industrial AC-DC power converter designed for high-capacity industrial electrolysis, process control, and megawatt applications.
Power: Up to 2MW
TS Series Programmable PSU
Compact high-density programmable AC-DC converter supporting flexible output parameters for OEM test bench and automated system use.
Power: Up to 10kW
XR Series High-Power Unit
Advanced high-voltage AC-DC conversion platform configured for industrial research, particle acceleration, and heavy process power.
Power: Up to 100kW
SL Series Modular PSU
Standard industrial power supply architecture providing clean, regulated DC power outputs across diverse system integration environments.
Power: Up to 10kW
R-Series Rack Rectifiers
1U/2U rack-mounted high-efficiency rectifiers engineered for telecommunications, server power hubs, and industrial DC distribution.
Power: 2250W – 2400W
Technical Specifications
AC-DC Range Comparison & Capabilities
Review operational parameters across our primary AC-DC product families to match your exact electrical and environmental requirements.
| Product Family | Output Power | Input Voltage Range | Key Topology Features | Compliance & Certifications |
|---|---|---|---|---|
| Modular Switch-Mode | Up to 1450W | Universal 85–264 VAC | Configurable multi-output, >90% efficiency, 15W/in³ density | CE, UL, RoHS, WEEE, ISO 9001 |
| CoolX Convection | 600W – 1800W | 85–264 VAC Wide Input | Fanless convection cooling, zero vibration, digital control interface | IEC/EN 60601-1, IEC 62368-1 |
| Medistax® Low-Noise | 400W – 1200W | 85–264 VAC Universal | Ultra-low leakage current, low acoustic noise, remote sensing | IEC 60601-1 3rd Ed (2x MOPP) |
| Kingshill Linear | 15W – 500W | 110/230 VAC Selectable | Ultra-low ripple & noise, transient recovery, robust heat dissipation | Industrial EMC / Safety Compliant |
| Programmable / High Power | 10kW – 2MW | 3-Phase 380/400/480 VAC | Active power factor correction, thyristor/IGBT control, RS485/Modbus | Heavy Industrial CE, ISO 9001 |
Need Custom AC-DC Engineering or Bulk Quotes?
Speak directly with our UK power engineering team to request detailed technical datasheets, CAD drawings, or custom electrical modifications tailored to your project.