Industrial power supply 800W, 70V, 11.4A
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Power supply 48V, 16.7A - 800W

138.88 €

138.88 € excl. VAT

138.878678 Tax excluded

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Switched industrial power supply designed for installation, especially in distribution cabinets. The power supply has a metal construction with IP20 protection and is equipped with a standard terminal block with screws for connecting the input mains voltage including the ground wire and output DC voltage wires. The design is designed for operation in industrial applications where output stability and the possibility of short-term overload are required.

Technical specifications

  • Input voltage: 190-265 VAC, 50/60 Hz
  • Output voltage: 48V DC
  • Output current: max. 16.7 A
  • Output power: 800 W
  • Short-term overload capability: up to 20–25% (depending on operating conditions)
  • Protections: overvoltage, overload, overheating protection
  • Cooling: active, fan
  • Protection: IP20
  • Cover: metal construction
  • Certification: CE, RoHS
  • Operating temperature: -30 to 50 °C
  • Ambient humidity: 0-95%
  • Dimensions: 260 x 100 x 56 mm
  • Weight: 1020g

Functions and features

  • Switching power supply for stable DC power supply from AC mains
  • Screw terminal block for connecting input (including PE) and DC output
  • Metal design suitable for installation in switchboards and technical cabinets
  • Integrated protections for increased operational reliability
  • Fanless convection cooling

Ideal for

  • Power supply of 48V DC devices in industrial installations
  • Switchboards, control systems, automation and technical infrastructure
  • Power supply for LED systems and other 48V DC loads (while maintaining current reserves)

Package contents

  • Power supply 48V DC 800W

Why choose this product?

  • Clearly defined parameters: 48 V DC, up to 16.6 A, 800 W
  • Suitable for installation in distribution boards (metal housing, IP20)
  • Protective functions against common operating conditions (overvoltage, overload, overheating)
  • Maintenance-free operation thanks to convection cooling

Installation and operating instructions

  • Install in a dry environment and in accordance with IP20 protection (no protection against water and dust).
  • Ensure sufficient airflow for convection cooling and maintain the operating temperature range.
  • Make the connection to the screw terminal block, including proper connection of the PE protective conductor.
  • When designing the load, consider the possibility of short-term overload only according to operating conditions and with an appropriate margin.

Safety notice

  • The input section operates with a mains voltage of 190–265 VAC. Installation and service may only be performed by a qualified person.
  • Before handling, disconnect the power supply and verify that there is no voltage.
  • Observe proper fusing, wire sizing, and grounding according to applicable standards and application requirements.
OEM
AM8079
85044090
Input voltage
190V-265 V AC, 50/60 Hz
Output voltage
48 V DC
Output current
16.7 A
Output power
800 W
Waterproof grade
IP20

Introduction

This manual provides general guidelines for the installation and maintenance of switched-mode power supplies. It is important to follow all safety instructions and, if necessary, consult specific instructions with the seller.

1. Safety Guidelines

  • Professional Installation – The installation and maintenance of the power supply should be performed by qualified personnel with appropriate knowledge and experience in the field of electrical engineering.
  • Disconnect from the Network – Before starting any work on the power supply, always disconnect the device from the electrical network and ensure that it cannot be inadvertently connected.
  • Protective Equipment – When handling the power supply, use appropriate personal protective equipment, such as insulating gloves and safety glasses.
  • Grounding – Ensure that the power supply is properly grounded to guarantee the safety and proper functioning of the device.

2. Installation of the Power Supply

  • Placement – Install the power supply in a dry, well-ventilated area protected from direct sunlight, humidity, and extreme temperatures.
  • Mounting – Secure the power supply to a solid surface using suitable mounting hardware to ensure stability and minimize vibrations.
  • Cooling Space – Ensure there is sufficient space around the power supply for heat dissipation and proper ventilation to prevent overheating of the device.

3. Electrical Connection

  • Input Connection – Connect the power supply to the electrical network according to the following designations:
    • L (Live): Phase conductor (usually brown or black)
    • N (Neutral): Neutral conductor (usually blue)
    • Ground (Grounding symbol): Protective conductor (usually green-yellow)
  • Output Connection – The power supply may have one or more output terminals labeled as V+ and V-. If multiple output terminals are available and full power is required, these outputs must be connected in parallel to ensure an even current distribution.

4. Maintenance of the Power Supply

  • Regular Inspections – Perform regular visual inspections of the power supply to detect any signs of damage, such as overheating, corrosion, or loose connections.
  • Cleaning – Keep the power supply clean and free of dust. Always disconnect the device from the network before cleaning. Use a dry or slightly damp cloth for cleaning. Do not use aggressive cleaning agents.
  • Ventilation Check – Ensure that the ventilation openings are not blocked and that any fans (if present) are functioning properly.
  • Functionality Testing – Regularly test the output voltage and current to ensure the proper functioning of the power supply.

5. Warnings

  • Risk of Electric Shock – Power supplies operate with high voltage, which can cause serious injury or death. Always adhere to safety instructions and procedures.
  • Repairs – Any repairs should only be performed by qualified personnel. Do not attempt repairs without the necessary qualifications.
  • Replacement of Components – When replacing components, only use original spare parts recommended by the manufacturer.

By following the above guidelines, you ensure the safe and reliable operation of the switched-mode power supply.

EU Importer: AMPUL SYSTEM s.r.o., Čsl. armády 641/40, 78701 Šumperk, Czech Republic,

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