DIN rail power supply 48V DC, 5A - 240W
The compact industrial power supply NDR-240-48 is designed for DIN rail mounting and provides stable 48 V DC voltage at a power of up to 240 W. It is designed for reliable operation in industrial applications, automation, machine control, powering PLCs, sensors, relays and other devices requiring high-quality and stable power supply.
Technical specifications
- Input voltage: 100-240V AC, 50/60Hz
- Output voltage: 48 V DC (adjustable by trimmer)
- Output current: 5 A
- Maximum power: 240 W
- Efficiency: up to 90%
- Power supply type: switched, industrial
- Protection: IP20
- Cooling: passive (natural airflow)
- Mounting: DIN rail TS35
- Dimensions: 63 × 125 × 113 mm
- Weight: 900g
- Operating temperature: -20°C to +50°C
Functions and features
- Wide input voltage range suitable for global use
- Stable output voltage with fine tuning capability
- Integrated protection against short circuit, overload and overvoltage
- LED operating status indication
- High efficiency with low losses
- Robust metal design suitable for distribution cabinets
Ideal for
- Power supply for PLC systems and industrial automation
- Control and control cabinets
- Industrial LED systems at 48 V
- Sensors, relays, actuators and modules
- Mechanical and technological equipment
Package contents
- Power supply NDR-240-48
Why choose this product?
- Reliable industrial power source with a long service life
- Compact dimensions save space in the control cabinet
- Safe operation thanks to integrated protections
- Easy DIN rail mounting
- Suitable for demanding professional applications
- Input voltage
- 100-240 V AC, 50/60 Hz
- Output voltage
- 48 V DC
- Output current
- 5 A
- Performance
- 240 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,
