Rail DIN
Mean Well DIN Rail Power Supplies
MEAN WELL is a leading manufacturer of switching power supplies offering a wide range of products for various applications. One of the most popular product lines is the DIN rail power supplies, which are designed to mount on standard 35 mm DIN rails and provide reliable and efficient power conversion for industrial, telecommunications, automation, control, military and broadcast systems.
MEAN WELL DIN rail power supplies are available in different series to meet different needs and specifications. Some of the main series are:
HDR Series:
These are ultra-thin power supplies with a plastic housing with a rated power of 15W to 100W and an output voltage of 5V to 48V. They feature a low profile of 17.5mm or 22.5mm and high efficiency of up to 90%. They also have protection against short circuit, overload, overvoltage and overheating.
DR Series:
These are single-output power supplies with a rated power of 10W to 100W and an output voltage of 5V to 48V. They are characterized by a compact design and high efficiency of up to 89%. They also have protection against short circuit, overload, overvoltage and overheating.
MDR Series:
These are slim power supplies in a metal housing with a rated power of 5 W to 240 W and an output voltage of 5 V to 48 V. They are characterized by a low profile of 32 mm or 40 mm and high efficiency of up to 94%. They also have protection against short circuit, overload, overvoltage and overheating.
EDR Series:
These are two-phase or three-phase input power supplies with a rated power of 120 W to 960 W and an output voltage of 12 V to 48 V. They are characterized by high efficiency of up to 93% and low harmonic current below 10%. They also have protection against short circuit, overload, overvoltage and overheating.
NDR Series:
These are cost-effective power supplies in a metal housing with a rated power of 75W to 960W and an output voltage of 12V to 48V. They feature high efficiency up to 94% and low no-load power consumption below 0.75W. They also have protection against short circuit, overload, overvoltage and overheating.
WDR Series:
WDR stands for Wide Range Input Redundant Power Supply. This series has a dual-input design that allows redundant operation or parallel connection. This means that if one input fails or becomes disconnected, the other input can take over and provide continuous power. Alternatively, two inputs can be connected in parallel to increase output power or share the load. The WDR series also features an active current sharing function that balances the current between the two inputs and prevents overload. The WDR series is suitable for applications requiring high power reliability and availability, such as railway signaling systems, communications systems, security systems, etc.
TDR Series:
TDR stands for Three-phase Input Redundant Power Supply. This series features a three-phase input design that can accept three-phase AC or DC input voltages. This allows for higher output power and better stability than single-phase input power supplies. The TDR series also features a dual-output design that can provide two independent output voltages or currents. This enables simultaneous power supply for different devices or systems with different voltage or current requirements. The TDR series is ideal for applications requiring high output power and power supply flexibility, such as industrial automation systems, machine tools, robotics, etc.
SDR series:
These are slim metal power supplies with high-performance features such as active PFC, parallel function, remote control function, and DC OK signal. They have a rated power of 75W to 960W and an output voltage of 12V to 48V. They feature high efficiency of up to 95% and low no-load power consumption of less than 0.5W. They also have protection against short circuit, overload, overvoltage and overheating.
DDR Series:
These are DC/DC converters that can convert input voltages from 9.2 V to 72 V to output voltages from 5 V to 48 V. They are characterized by a rated power of 15W to 240W and high efficiency of up to 94%. They also have protection against short circuit, overload, overvoltage and overheating.
MEAN WELL power supplies on rails DIN is the ideal choice for any system that requires reliable and efficient power conversion in a compact and easy-to-install package. They offer various features and benefits that set them apart from other competitors in the market.

Subcategories
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HDR
Low Profile DIN Rail Power Supplies
Mean Well HDR is a series of low profile DIN rail power supplies that offer high efficiency, reliability and safety. The HDR series are power supplies for shallow switchboards.
The HDR series is equipped with a step-shaped plastic housing that can be easily snapped onto a DIN rail or mounted on a wall. The HDR series also features a built-in DC OK relay contact and an LED indicator for monitoring the output status. The HDR series is suitable for various industrial applications such as automation, communications, security and lighting. The HDR series complies with UL/CUL/TUV/CB/CE safety standards and meets the EN61000-6-2 (EN50082-2) standard for heavy industrial environment resistance level.
The Mean Well HDR series consists of five models: HDR-15, HDR-30, HDR-60, HDR-100 and HDR-150. They have different output powers, from 15W to 150W, and different output voltages, such as 5V, 12V, 15V, 24V and 48V. Depending on your application requirements, you can choose the model that best suits your needs.
Mean Well HDR Series Features:
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- Ultra-slim design: The width of the power supplies is only 17.5mm to 55mm, which saves a lot of space on the DIN rail and provides more installation flexibility.
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- High efficiency: The power supplies are up to 91% efficient, reducing power consumption and heat generation.
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- Wide operating temperature range: The power supplies can operate from -30°C to +70°C, making them suitable for various environments.
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- Protections: The power supplies have various protections against short circuit, overload, overvoltage and overheating, which increase their safety and reliability.
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- LED indicator: The power supplies have a green LED indicator that shows the status of the output voltage.
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- Easy installation: The power supplies can be mounted on a standard TS35 DIN rail using a snap-in mechanism. They also feature screw terminals for easy wiring.
HDR series power supply models and voltage versions
HDR-15 voltage versions:
HDR-15-5 HDR-15-12 HDR-15-15 HDR-15-24 HDR-15-48
HDR-30 voltage versions:
HDR-30-5HDR-30-12 HDR-30-15 HDR-30-24 HDR-30-48
HDR-60 voltage versions:
HDR-60-5 DR-60-12 HDR-60-15 HDR-60-24 HDR-60-48
HDR-100 voltage versions:
HDR-100-12 HDR-100-15 HDR-100-24HDR-100-48
HDR-100-12N HDR-100-15N HDR-100-24N HDR-100-48N
HDR-150 voltage versions:
HDR-150-12 HDR-150-15 HDR-150-24 HDR-150-48
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MDR
MDR - Rail power supplies in plastic housing
The MEAN WELL MDR series of power supplies are modern and reliable devices for industrial, automation and telecommunications applications. The MEAN WELL MDR series of power supplies is available in DIN rail format with a width of 17.5 to 100 mm. These power supplies are easy to mount and dismount thanks to special handles. These power supplies are also equipped with screw or spring terminals for easy connection of wires. The MEAN WELL MDR series of power supplies includes models with different output voltages from 5 to 48 VDC and different power capacities from 10 to 240 W.
Mean Well MDR Series Features:
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- Wide input voltage range from 85 to 264 VAC or 120 to 370 VDC, providing flexibility and compatibility with various power sources.
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- High efficiency up to 91%, which translates into lower power consumption and less heat generation.
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- Low no-load power consumption below 0.5 W, saving energy and protecting environment.
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- Compliance with safety standards EN/UL/IEC 60950-1, EN/UL/IEC 62368-1 and EN/UL/IEC 61010-1, which guarantees a high level of protection for users and devices.
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- Compliance with EMC standards EN 55032 class B, EN 61000-3-2 class A, EN 61000-4 and EN 55024, which ensures a low level of electromagnetic interference and resistance to adverse environmental conditions.
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- PFC (Power Factor Correction) function, which improves the power factor and reduces harmonic distortion of the input current.
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- DC OK function, which signals the correct operation of the power supply and allows monitoring of the status power supply.
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- SCP (Short Circuit Protection) function, which protects the power supply from damage in the event of a short circuit at the output.
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- OVP (Over Voltage Protection) function, which protects the power supply from damage in the event of exceeding the permissible output voltage.
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- OTP (Over Temperature Protection) function, which protects the power supply from damage in the event of exceeding the permissible operating temperature.
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- OLP (Over Load Protection) function, which protects the power supply from damage in the event of exceeding the permissible output load.
These power supplies are suitable for applications such as:
- Systems industrial control and automation systems such as PLC, HMI, sensors, regulators, relays, servo motors, etc.
- Telecommunication and network systems such as routers, switches, modems, IP cameras, access points, etc.
- Lighting and signaling systems such as LED, LCD, OLED, emergency lights, road signs, etc.
- Security and alarm systems such as smoke, carbon monoxide, motion, door, window detectors, etc.
- Medical and laboratory systems such as analyzers, infusion pumps, defibrillators, thermometers, etc.
MDR series power supply models and voltage versions
MDR-10 voltage versions:
MDR-10-5 MDR-10-12 MDR-10-15 MDR-10-24
MDR-20 voltage versions:
MDR-20-5 MDR-20-12 MDR-20-15 MDR-20-24
MDR-40 voltage versions:
MDR-40-5 MDR-40-12 MDR-40-24 MDR-40-48
MDR-60 voltage versions:
MDR-60-5 MDR-60-12 MDR-60-24 MDR-60-48
MDR-100 voltage versions:
MDR-100-12 MDR-100-24 MDR-100-48
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EDR
MEAN WELL EDR
The MEAN WELL EDR power supply series is a modern and efficient solution for industrial applications, automation, telecommunications and LED lighting. These power supplies are characterized by compact dimensions, high reliability, low energy consumption and long service life. The EDR series includes models with power from 30W to 240W, available in various output voltage variants: 5V, 12V, 15V, 24V, 48V or 54VDC. These power supplies meet the requirements of safety and electromagnetic standards such as UL508, TUV EN60950-1, EN61000-6-2, EN61000-6-4 and EN55032 class B. MEAN WELL EDR power supplies can be used in a wide ambient temperature range from -20 to +60 degrees Celsius, and some models feature an active PFC function that improves the power factor and reduces mains interference.
The advantages of the MEAN WELL EDR power supplies series include:
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- High efficiency up to 91%
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- Small dimensions 32 to 40mm
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- Protection against overload, overvoltage, short circuits and overheating
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- Possibility of mounting on DIN rail TS-35 / 7.5 or 15 or screws
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- Universal input voltage from 85 to 264 VAC or from 120 to 370 VDC
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- Availability of accessories such as connectors, cables and adapters
MEAN WELL EDR power supplies are the ideal choice for various industrial applications, such as:
- Control and monitoring systems
- Devices measuring and testing
- Production machines and machine tools
- Alarm and security systems
- Communication and data transmission systems
- LED lighting and signaling systems
EDR series power supply models and voltage versions
EDR-75 voltage versions:
EDR-75-12 EDR-75-24 EDR-75-48
EDR-120 versions voltages:
EDR-120-12 EDR-120-24 EDR-120-48
EDR-150 voltage versions:
EDR-150-24
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NDR
NDR - industrial power supply for TS-35 DIN rail with high efficiency
These are power supplies with power from 75 to 480 W, which can be easily mounted on a standard TS-35 / 7.5 or TS-35/15 rail. These power supplies are characterized by low cost, thin design and high efficiency.
These are switching power supplies with a constant output voltage, which can be adjusted to various needs using a potentiometer. These power supplies have a wide input voltage range (90-264 VAC or 127-370 VDC) and can operate at temperatures from -20 to +70 ° C. MEAN WELL NDR power supplies are designed for use in industrial control systems, semiconductor production equipment, factory automation and electromechanical equipment.
These power supplies also have many protective features, such as protection against overload, overvoltage, short circuit and overheating. These power supplies meet UL508, TUV EN60950-1 and EMC EN55022 Class B safety standards. These power supplies are also CE certified and compliant with RoHS and REACH directives.
These power supplies feature the following features:
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- Wide input voltage range from 85 to 264 VAC or 120 to 370 VDC, providing flexibility and compatibility with a variety of power sources.
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- High efficiency up to 91%, saving energy and reducing operating costs.
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- Low no-load power consumption below 0.5 W, which minimizes energy losses in standby mode.
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- Compliance with safety standards EN/UL/IEC 62368-1 and EMC EN 55022 class B, which guarantees a high level of protection for the user and devices connected to the power supply.
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- PFC (Power Factor Correction) function, which improves the power factor and reduces harmonic distortion in the electrical network.
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- Overload, overvoltage, overheating and short circuit protection, which protects the power supply and the output circuit from damage.
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- Efficient convection cooling system that eliminates the need for a fan and ensures quiet and maintenance-free operation of the power supply.
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- Compact and lightweight DIN-rail housing that facilitates assembly and installation of the power supply in control cabinet or distribution panel. Width 32 ~ 85.5mm
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- Models available with different output voltages from 5 to 48 VDC and power from 75 to 480 W, which meet various application requirements.
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- 3-year warranty
MEAN WELL NDR power supplies are the ideal solution for many applications requiring stable and reliable power. Some of them are:
- PLC control systems
- Signaling and alarm systems
- LED lighting systems
- Telecommunications systems
- Video monitoring systems
- Access control systems
We offer a full selection of MEAN WELL NDR power supplies at attractive prices and fast delivery.
NDR series power supply models and voltage versions:
NDR-75 voltage versions:
NDR-75-12 NDR-75-24 NDR-75-48
NDR-120 voltage versions:
NDR-120-12 NDR-120-24NDR-120-48
NDR-240 voltage versions:
NDR-240-24 NDR-240-48
NDR-480 voltage versions:
NDR-480-24 NDR-480-48
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SDR
SDR Series Industrial Power Supplies for High Efficiency DIN Rail
SDR Series These are modern and technologically advanced devices that provide stable and safe power for various industrial applications. The MEAN WELL SDR series are AC-DC power supplies designed for mounting on a TS-35/7.5 or 15 DIN rail. They are characterized by a metal housing, ultra-thin width and high efficiency up to 94%. They have a built-in active power factor correction (PFC) function, which ensures high power quality and meets EN61000-3-2 standards. The MEAN WELL SDR series includes models with power from 75 to 960 W, which offer various output voltages: 5V, 12V, 24V, 48V, 110V, 220V or 340V. Some models also have a DC OK signal and a redundant function (optional) marked with the P symbol. They can also operate at an altitude of up to 5000 m above sea level.
These power supplies are characterized by the following features:
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- high efficiency up to 94%
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- resistance to overloads up to 150%
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- Protection against short circuit, overload, overvoltage and overheating.
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- Can operate in a wide range of ambient temperatures from -25°C to +70°C (with derating).
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- Meet the requirements of safety standards EN/UL60950-1 and EMC EN55032 class B.
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- Built-in PFC system
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- Possibility of parallel operation - SDR480P and SDR-960P
The application of the MEAN WELL SDR series
is very wide and universal. These power supplies can be used in various industries and sectors, such as industrial automation, telecommunications, alarm systems, control systems, LED lighting systems, medical systems, test and measurement systems, transport systems and many others. These power supplies are also compatible with other MEAN WELL products, such as uninterruptible power supply (UPS) modules, DC-DC isolation modules, and battery charging modules.
SDR series power supply models and voltage versions
SDR-75 voltage versions:
SDR-75-12 SDR-75-24 SDR-75-48
SDR-120 versions voltages:
SDR-120-12 SDR-120-24 SDR-120-48
SDR-240 voltage versions:
SDR-240-24 SDR-240-48
SDR-480 voltage versions:
SDR-480-24 SDR-480-48
SDR-960 versions voltages:
SDR-960-24 SDR-960-48
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WDR
WDR - 1 and 2 Phase Industrial DIN Rail Power Supplies
The MEAN WELL WDR series of power supplies are modern and reliable devices for industrial, communication and networking applications. These power supplies feature a wide input voltage range (180-550VAC), high efficiency (up to 94%), low no-load power consumption (below 0.5W) and long service life (over 100,000 hours at 25°C). They are designed with high 4.7 kVAC I/O isolation (reinforced insulation). These power supplies also have short circuit, overload, overvoltage and overheating protection. They can be mounted on a TS-35/7.5 or 15 DIN rail and have a DC OK relay contact. The WDR series is covered by a 3-year warranty.
Advantages of the MEAN WELL WDR power supply series:
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- Power supply from 1 or 2 phases
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- Wide input voltage range from 180 to 550 VAC, which allows operation in various network conditions and increases immunity to interference.
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- High efficiency up to 94%, which translates into lower energy consumption and lower heat generation.
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- Low noise and electromagnetic interference, meeting the EN 55032 class B and EN 61000-3-2 class C standards.
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- PFC (Power Factor Correction) function, which improves the power factor and reduces the load on the network.
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- Overload, overvoltage, short circuit and overheating protection, which protects the power supply and connected devices from damage.
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- DIN rail or wall mounting option, providing installation flexibility and saving space.
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- Various output voltages available from 5 to 48 VDC, which can be adjusted to the needs of the application.
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- Compliance with safety standards EN/UL/IEC 62368-1, EN/IEC 61558-1/-2-16 and EN/IEC 60335-1/-2-29.
The MEAN WELL WDR series of power supplies is the ideal solution for many industrial applications, such as:
- Industrial automation and process control
- Telecommunications and networking systems
- LED lighting systems and emergency lighting
- Alarm and monitoring systems
- UPS emergency power supply systems
- Ventilation and air conditioning systems
WDR series power supply models and versions voltage
WDR-60 voltage versions:
WDR-60-5 WDR-60-12 WDR-60-24 WDR-60-48
WDR-120 voltage versions:
WDR-120-12 WDR-120-24 WDR-120-48
WDR-240 versions voltages:
WDR-240-24 WDR-240-48
WDR-480 voltage versions:
WDR-480-24 WDR-480-48
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TDR
TDR - 3-phase industrial power supplies with input voltage up to 550V
MEAN WELL TDR power supplies are a new generation of industrial power supplies mounted on a DIN rail, which can operate with a three-phase or high input voltage range. The TDR series includes models with power from 240 to 960 W, which are characterized by high efficiency up to 94.5%, a narrow housing with a width of only 110 mm and a metal housing with PFC and constant current function.
MEAN WELL TDR power supplies are an ideal solution for industrial applications that require reliable and stable power supply in difficult environmental conditions. These power supplies can operate in a wide input voltage range from 340 to 550 VAC (two-phase operation is also possible) and temperatures from -30 to +70 ° C. These power supplies are also equipped with protection against short circuit, overload, overvoltage and overheating, which ensures their long life and safety.
The TDR series is characterized by the following features:
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- Operation on 3-phase and 2-phase power supply
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- Wide input voltage range: from 340 to 550 VAC, which allows easy adaptation to various network conditions.
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- High efficiency: up to 94%, which translates into lower energy consumption and lower heat generation.
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- Long service life: over 100,000 hours at full load and 25°C ambient temperature, which guarantees uninterrupted system operation for many years.
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- Immunity to electromagnetic interference: compliance with EN 50121-3-2, EN 61000-6-2 and EN 61000-6-4 standards, which ensures uninterrupted communication between devices.
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- Surge protection: built-in limiting system input surges up to 4 kV, which protects the power supply from damage by lightning or switching loads.
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- Protection against overload, short circuit, overheating and polarity: the use of various protection mechanisms, such as current limitation, automatic restart, thermal shutdown and freewheeling diode, which prevents damage to the power supply or load due to malfunction or failure.
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- Built-in PFC
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- Compliance with safety standards: compliance with EN 60950-1, EN 62368-1 and EN 50155 standards, which confirms a high level of safety in use power supply.
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- Easy installation and operation: compact DIN-rail housing with a width of 32 to 63 mm, can be mounted in any position, LED indicator for operating status, screw connectors for easy cable connection.
MEAN WELL TDR power supplies are universally applicable:
in various industries, such as automation, machinery, telecommunications, LED lighting, alarm and control systems. These power supplies can provide a constant output voltage of 12, 24 or 48 VDC, which can be adjusted within a range of +/-10%. These power supplies also feature parallel connection for increased output power or redundancy. MEAN WELL TDR power supplies are covered by a 3year manufacturer's warranty.
TDR series power supply models and voltage versions
TDR-240 voltage versions:
TDR-240-24 TDR-240-48
TDR-480 voltage versions:
TDR-480-24TDR-480-48
TDR-960 voltage versions:
TDR-960-24 TDR-960-48
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