Switching Regulated Power Supplies

High-efficiency AC-DC & DC-DC switch-mode power supplies (SMPS) engineered for aerospace, defense, medical, telecom, and industrial systems. USA manufactured & backed by a 5-year warranty.

Product Catalog & Technical Specifications

AC-DC & DC-DC Single Output Switching Power Supplies

Engineered for high power density, superior efficiency (70%–90%), and active power factor correction (PFC). Fast shipment within 3 to 9 business days.

Mini-PCB Mounting

AC-DC & DC-DC Switchers

Mini-PCB Mounting Switching Power Supplies
  • Power Rating: 30 W to 50 W
  • AC Input: 85 – 130 Vac
  • DC Input: 120 – 180 Vdc
  • Output Voltage: 5 Vdc – 48 Vdc
  • Output Current: 650 mA – 10 A
RoHS ISO 9001 TAA
Shipped Within 6 Days

Mini-Screw Terminals

Compact Terminal Block Module

Mini-Screw Terminals Switching Power Supplies
  • Power Rating: 30 W to 50 W
  • AC Input: 85 – 130 Vac
  • DC Input: 120 – 180 Vdc
  • Output Voltage: 5 Vdc – 48 Vdc
  • Output Current: 650 mA – 10 A
RoHS ISO 9001 TAA
Shipped Within 6 Days

Narrow Profile WN6

Space-Saving Enclosed Module

Narrow Profile WN6 Switching Power Supplies
  • Power Rating: Up to 120 W
  • AC Input: 90 – 132 Vac
  • DC Input: 200 – 375 Vdc
  • Output Voltage: 3.3 Vdc – 48 Vdc
  • Output Current: 1.6 A – 15 A
UL Recognized CE RoHS
Shipped Within 3 Days

Narrow Profile Series

Universal Input & Wide DC Output

Narrow Profile Switching Power Supplies
  • Power Rating: Up to 288 W
  • AC Input: 90 – 265 Vac
  • DC Input: 110 – 350 Vdc
  • Output Voltage: 3.3 Vdc – 125 Vdc
  • Output Current: 600 mA – 25 A
UL Listed CE RoHS
Shipped Within 3 Days

Low Profile Series

High Power Density Chassis Mount

Low Profile Switching Power Supplies
  • Power Rating: Up to 720 W
  • AC Input: 90 – 265 Vac
  • DC Input: 110 – 350 Vdc
  • Output Voltage: 3.3 Vdc – 135 Vdc
  • Output Current: 3.3 A – 70 A
UL / CE RoHS PFC
Shipped Within 6 Days

1U Rack & Benchtop

19-Inch Ultra-Slim Power Supply

1U Rack Mount Switching Power Supplies
  • Power Rating: Up to 720 W
  • AC Input: 95 – 265 Vac
  • Output Voltage: 3.3 Vdc – 135 Vdc
  • Output Current: 3.3 A – 70 A
  • Form Factor: 1U 19" Rackmount
UL / CE RoHS TAA
Shipped Within 6 Days
New Release

Low Profile 2 Series

Next-Gen Convection Cooled Unit

Low Profile 2 Switching Power Supplies
  • Power Rating: Up to 900 W
  • AC Input: 90 – 265 Vac
  • DC Input: 110 – 350 Vdc
  • Output Voltage: 3.3 Vdc – 125 Vdc
  • Output Current: 4.9 A – 75 A
RoHS Convection Cooled
Shipped Within 6 Days

Gold Box Heavy-Duty

Ruggedized Industrial Power Source

Gold Box Switching Power Supplies
  • Power Rating: Up to 1200 W
  • AC Input: 90 – 132 Vac
  • Output Voltage: 3.3 Vdc – 125 Vdc
  • Output Current: 3.1 A – 150 A
  • Enclosure: Extruded Aluminum
UL Recognized ISO 9001
Shipped Within 9 Days

2U Rack & Benchtop

High Output Industrial Rack Assembly

2U Rack Mount Switching Power Supplies
  • Power Rating: Up to 1400 W
  • AC Input: 100 – 265 Vac
  • Output Voltage: 10 Vdc – 270 Vdc
  • Output Current: 5.3 A – 120 A
  • Form Factor: 2U 19" Rackmount
RoHS TAA Compliant
Shipped Within 9 Days
Wide Adjust & Multi-Output Topologies

AC-DC Wide Adjust & Multiple Output Switchers

Voltage and current programmable power supplies optimized for automated test equipment (ATE), laboratory research, and dynamic load environments.

Wide Adjust Low Profile

Full-Range Adjustable Output

Wide Adjust Low Profile Switching Power Supplies
  • Power Rating: Up to 750 W
  • Output Voltage: 0–5 Vdc to 0–135 Vdc
  • Output Current: 3.3 A – 70 A
  • Control: 0–10V / Resistance Control
UL / CE RoHS
Shipped Within 6 Days

Wide Adjust 1U Rack

Programmable Benchtop & Rackmount

Wide Adjust 1U Switching Power Supplies
  • Power Rating: Up to 750 W
  • Output Voltage: 0–5 Vdc to 0–135 Vdc
  • Output Current: 3.3 A – 70 A
  • Display: Digital V/A Meters
UL / CE TAA
Shipped Within 6 Days
New Release

Wide Adjust Low Profile 2

Extended Power Range 0–125 Vdc

Wide Adjust Low Profile 2 Power Supplies
  • Power Rating: Up to 900 W
  • Output Voltage: 0–5 Vdc to 0–125 Vdc
  • Output Current: 4.9 A – 75 A
  • Efficiency: Up to 89%
RoHS ISO 9001
Shipped Within 6 Days
Engineering Insights & Technology Comparison

Why Specify Acopian Switching Power Supplies?

Understanding switch-mode power architecture, noise mitigation, thermal headroom, and system efficiency for global procurement engineers.

High Power Density & Compact Thermal Footprint

Switching power supplies regulate DC output voltage using pulse-width modulation (PWM) operating at elevated switching frequencies. Compared to traditional 50/60Hz linear power supplies, Acopian SMPS units achieve up to 80% weight reduction and 90% space reduction. For example, a 250W linear power supply requires approximately 600 in³ of enclosure space and weighs 26 lbs, whereas an equivalent 250W Acopian switching unit requires only 60 in³ and weighs under 2.5 lbs.

70% to 90% Operating Efficiency & Low Operational Cost

Where linear power supplies dissipate excess power as heat (typical efficiency 40%–50%), Acopian switching regulated units operate at 70%–90% thermal efficiency. Reduced internal thermal stress dramatically increases component lifespan (MTBF), decreases cooling requirements in high-density server racks or industrial enclosures, and lowers long-term utility overhead for enterprise facilities.

Advanced EMI Filtering & Galvanic Isolation

To eliminate noise interference associated with high-frequency switching, Acopian switchers incorporate internal multi-stage LC filters and heavy aluminum shielding. Conducted and radiated electromagnetic interference (EMI) is suppressed to meet stringent international standards. Comprehensive input-to-output and output-to-ground galvanic isolation ensures complete protection against ground loops and high-voltage transients.

Universal AC/DC Inputs & Active Power Factor Correction

Equipped with wide-range input stages (90–265 Vac, 49–420 Hz, and 110–350 Vdc), Acopian switching power supplies operate seamlessly on global mains power grids. Integrated active Power Factor Correction (PFC compliant with EN61000-3-2) reduces line harmonics, improves system power factor above 0.98, and ensures compliance with EU and global energy standards.

Parametric Performance Overview

Series Topography Wattage Range AC / DC Input Voltage DC Output Range Cooling Type Standard Delivery
Mini-PCB & Screw Terminal 30W – 50W 85–130 Vac / 120–180 Vdc 5 Vdc – 48 Vdc Convection Shipped in 6 Days
Narrow Profile WN6 & Standard Up to 288W 90–265 Vac / 110–350 Vdc 3.3 Vdc – 125 Vdc Convection / Forced Air Shipped in 3 Days
Low Profile & Low Profile 2 Up to 900W 90–265 Vac / 110–350 Vdc 3.3 Vdc – 135 Vdc Convection Cooled Shipped in 6 Days
1U & 2U Rack Mount / Benchtop 720W – 1400W 95–265 Vac Universal 3.3 Vdc – 270 Vdc Internal Fan Shipped in 6–9 Days
Gold Box Heavy Industrial Up to 1200W 90–132 Vac / 180–264 Vac 3.3 Vdc – 125 Vdc Heavy Duty Extruded Shipped in 9 Days
Global Procurement & Support

Need Technical Datasheets or Custom System Engineering?

Talk directly with an experienced Acopian power application engineer to evaluate output regulation, thermal derating curves, and custom multi-output rack configurations.

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