Dehner Elektronik SPE 320-36 AC/DC Built-in Power Supply 8.9 A 320 W 36 V/DC Stabilized

Industrial and embedded systems often demand a reliable, regulated DC power source that can handle continuous loads without overheating or voltage drift. The Dehner Elektronik SPE 320-36 addresses this need with a robust 320 W switching power supply delivering a stabilized 36 V DC at up to 8.9 A, making it suitable for automation, LED lighting, and control cabinet applications.

Who is it for

This built-in power supply is intended for system integrators, machine builders, and maintenance technicians who require a compact, chassis-mountable AC/DC converter with high efficiency and comprehensive protection. It is ideal for powering motors, sensors, PLCs, and other industrial electronics in demanding environments.

Main features

• Stabilized 36 V DC output with 8.9 A maximum current and 320 W continuous power
• Wide input voltage range 90–264 V AC, suitable for global mains operation
• High efficiency over 88% reduces heat generation and energy costs
• Free air convection cooling – no fan, ensuring silent and maintenance-free operation
• Comprehensive protection: overload, overvoltage, short circuit, and overtemperature
• Chassis mount design for easy integration into equipment enclosures
• Complies with UL 60950-1 and EN 60950-1 safety standards, CE and RoHS

Specifications

• Output voltage: 36 V DC
• Output current: 8.9 A
• Output power: 320 W
• Input voltage: 90 - 264 V AC
• Input frequency: 47 - 63 Hz
• Efficiency: >88%
• Ripple & noise: <150 mVp-p
• Isolation voltage: 3000 V AC
• Operating temperature: -20 °C to +70 °C
• MTBF: >100,000 hours
• Power supply type: Switching (SMPS)
• Number of outputs: 1

Tips

Ensure adequate ventilation around the unit to maintain optimal operating temperature. For safety, always disconnect mains power before installation or maintenance. Use appropriate wire gauges for input and output connections to minimize voltage drop.