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MEAN WELL NSP-2400 Series 2400W-Class AC/DC Enclosed Power Supply | NSP-2400-24 / NSP-2400-48

The MEAN WELL NSP-2400 Series is a 2400W high-reliability AC/DC enclosed power supply with active PFC, designed for demanding industrial, medical, telecom, security, PoE, automation, test equipment and high-power electronic system applications.

It features an ultra-wide 85–305Vac input range, compact enclosed structure, high efficiency up to 93%, and 200% peak power capability under specified input voltage, duty cycle and peak-duration conditions, providing a powerful and flexible 2.4kW-class DC power solution for system-level integration and global equipment deployment.

The NSP-2400 Series supports programmable output voltage from 0–120% and programmable output current from 0–100%, with built-in CANBus communication, optional MODBus protocol by request, remote ON/OFF control, Remote Sense, DC OK signal, 5Vaux and 12Vaux auxiliary power, intelligent fan speed control and complete protection functions.

For higher power systems, the NSP-2400 Series supports active current sharing and parallel operation up to 9600W, making it suitable for high-current DC power distribution, industrial automation machinery, supercapacitor systems, PoE power sourcing equipment and other demanding power architectures.

The series is commonly specified in OEM and industrial procurement as NSP-2400-24 power supply, NSP-2400-48 AC/DC enclosed power supply, NSP-2400-60 60V power supply, 24V 100A power supply, 48V 50A power supply and programmable CANBus power supply.

Available models include NSP-2400-12, NSP-2400-15, NSP-2400-24, NSP-2400-27, NSP-2400-36, NSP-2400-48 and NSP-2400-60, covering 12V, 15V, 24V, 27V, 36V, 48V and 60V DC output options for high-power industrial and equipment-level DC power integration.

MEAN WELL NSP-2400 Series 2400W AC/DC enclosed power supply
MEAN WELL NSP-2400 Series 2400W AC/DC enclosed power supply with PFC, CANBus communication and programmable output.

Key Highlights of NSP-2400 Series

  • MEAN WELL NSP-2400 Series 2400W AC/DC enclosed power supply with active PFC for high-reliability industrial and multi-industry applications
  • Ultra-wide 85–305Vac input range, including 277Vac operation, for global equipment integration and demanding AC input environments
  • High efficiency up to 93% with 200% peak power capability under specified input voltage, duty cycle and peak-duration conditions
  • Programmable output voltage from 0–120% and programmable output current from 0–100% for flexible system-level power control
  • NSP-2400-12, NSP-2400-15, NSP-2400-24, NSP-2400-27, NSP-2400-36, NSP-2400-48 and NSP-2400-60 models available for 12V, 15V, 24V, 27V, 36V, 48V and 60V DC output requirements
  • Built-in CANBus, optional MODBus by request, remote ON/OFF control, Remote Sense, DC OK signal, 5Vaux, 12Vaux and intelligent fan speed control
  • Built-in active current sharing supports parallel operation up to 9600W for high-power DC distribution systems

Overview of MEAN WELL NSP-2400 Series

The MEAN WELL NSP-2400 Series is a 2400W AC/DC enclosed power supply platform designed for high-reliability industrial, medical, telecom, PoE, automation and high-power electronic equipment applications. It integrates active PFC, high-efficiency conversion technology, programmable output voltage and current, built-in CANBus communication, optional MODBus protocol by request and intelligent fan speed control for demanding system-level power integration.

As part of MEAN WELL’s high-power enclosed power supply family, the NSP-2400 Series is widely used in industrial automation machinery, control systems, security systems, mechanical and electrical equipment, electronic instruments, network equipment, telecom devices, PoE power sourcing equipment, medical devices and supercapacitor systems. It is commonly specified as NSP-2400-24 power supply, NSP-2400-48 AC/DC enclosed power supply, NSP-2400-60 60V power supply, 24V 100A power supply and 48V 50A power supply in OEM and industrial procurement projects.

The series supports an ultra-wide 85–305Vac input range with active PFC, making it suitable for global 115Vac, 230Vac and 277Vac power systems. With efficiency up to 93%, 200% peak power capability under specified input voltage, duty cycle and peak-duration conditions, Remote Sense, remote ON/OFF control, DC OK signal, 5Vaux and 12Vaux auxiliary outputs, conformal coating and complete protection functions, the NSP-2400 Series is optimized for equipment requiring stable high-power DC output and intelligent power monitoring.

For higher power architecture, the NSP-2400 Series supports built-in active current sharing and parallel operation up to 9600W. This makes it suitable for high-current DC distribution systems, centralized power cabinets, industrial automation equipment, PoE infrastructure and other demanding applications that require scalable DC power capacity.

Available output models include NSP-2400-12, NSP-2400-15, NSP-2400-24, NSP-2400-27, NSP-2400-36, NSP-2400-48 and NSP-2400-60, covering 12V, 15V, 24V, 27V, 36V, 48V and 60V DC output options for different high-power DC system designs.

The NSP-2400 Series is commonly selected for industrial control systems, automation machinery, network and telecom equipment, medical equipment, PoE power sourcing systems, supercapacitor charging systems and OEM applications requiring programmable output control, communication capability, parallel expansion and long-term operational reliability.

Features

  • 2400W-class AC/DC enclosed power supply with active PFC function for high-reliability industrial and multi-industry power systems
  • Ultra-wide 85–305Vac input range with 250–431Vdc input support and 277Vac availability for global equipment integration
  • Compact enclosed design with 325.8 × 107 × 41 mm dimensions for space-saving high-power installation
  • High efficiency up to 93% for stable 2.4kW-class DC output operation
  • 200% peak power capability under specified operating conditions for short-duration peak-load, transient-load and surge-demand requirements
  • Available in NSP-2400-12, NSP-2400-15, NSP-2400-24, NSP-2400-27, NSP-2400-36, NSP-2400-48 and NSP-2400-60 models
  • 12V, 15V, 24V, 27V, 36V, 48V and 60V DC output options for different high-power DC system architectures
  • Programmable output voltage from 0–120% of nominal output voltage for flexible system-level voltage control
  • Programmable output current from 0–100% of rated current for controlled constant-current operation
  • Built-in CANBus communication for control, setting and monitoring functions
  • MODBus protocol available by request for projects requiring MODBus-based power supply communication
  • Built-in active current sharing supports parallel operation up to 9600W or 3+1 units
  • Built-in remote ON/OFF control for system-level power management
  • Remote Sense function compensates voltage drop on load wiring up to 0.5Vdc
  • 5Vaux auxiliary power rated at 0.2A and 12Vaux auxiliary power rated at 0.8A for control and monitoring circuits
  • Built-in DC OK signal for output status monitoring
  • Built-in constant current limiting circuit with selectable overload protection behavior
  • Protections against short circuit, overload, over voltage and over temperature
  • Built-in intelligent fan speed control with low-noise operation below 46dB under specified conditions
  • Wide operating temperature range from -40℃ to +85℃ with derating according to operating conditions
  • Conformal coating for improved reliability in demanding equipment environments
  • Extremely low leakage current below 500μA, with 2 × MOPP isolation compliance under specified conditions and MOPP suitability for 100–240Vac input according to the datasheet note
  • Safety approvals cover multiple fields including IEC/EN/UL 62368-1, IEC/EN 60601-1, IEC/EN 60335-1, IEC/EN 61558-1/-2-16, IEC/EN/UL 61010-1/-2-201 and IEC/EN 62477-1
  • Suitable for industrial automation machinery, control systems, security systems, network equipment, telecom devices, PoE power sourcing equipment, medical devices and supercapacitor systems
  • 5-year manufacturer warranty

Need help selecting the right output voltage? Compare NSP-2400-12, NSP-2400-15, NSP-2400-24, NSP-2400-27, NSP-2400-36, NSP-2400-48 and NSP-2400-60 below.

NSP-2400 Series Technical Specifications

The table below compares the main electrical specifications of the MEAN WELL NSP-2400 Series, including output voltage, rated current, current range, rated power, peak power, ripple and noise, voltage adjustment range and typical efficiency.

It helps users quickly compare NSP-2400-12, NSP-2400-15, NSP-2400-24, NSP-2400-27, NSP-2400-36, NSP-2400-48 and NSP-2400-60, and select the right 2400W-class AC/DC enclosed power supply for industrial automation machinery, telecom equipment, PoE power sourcing systems, medical devices, supercapacitor systems and high-power DC distribution applications.

Model Output Voltage Rated Current Current Range Rated Power Peak Power Ripple & Noise Max. Voltage Adj. Range Efficiency Typ.
NSP-2400-12 12V 183.3A 0–183.3A 2200W 4400W 300mVp-p 10.8–14.4V 89%
NSP-2400-15 15V 146.7A 0–146.7A 2200W 4400W 300mVp-p 13.5–19V 90%
NSP-2400-24 24V 100A 0–100A 2400W 4800W 300mVp-p 21.6–28.8V 91%
NSP-2400-27 27V 88.8A 0–88.8A 2397W 4795W 300mVp-p 24.3–32.4V 91%
NSP-2400-36 36V 66.6A 0–66.6A 2397W 4795W 350mVp-p 32.4–43.2V 91.5%
NSP-2400-48 48V 50A 0–50A 2400W 4800W 450mVp-p 43.2–55V 92%
NSP-2400-60 60V 40A 0–40A 2400W 4800W 600mVp-p 54–72V 93%
Common input specifications: 85–305Vac / 250–431Vdc, 47–63Hz, built-in active PFC function, typical power factor 0.98 at 115Vac, 0.95 at 230Vac and 0.93 at 277Vac under full load. Typical AC current is 17A at 115Vac, 13A at 230Vac and 11A at 277Vac. Earth leakage current is <500μA at 277Vac.
Output and peak power note: The NSP-2400 Series provides ±1.0% voltage tolerance, ±0.5% line regulation and ±0.5% load regulation. Output voltage is programmable from 0–120% of nominal output voltage, and output current is programmable from 0–100% of rated current. Peak power duration is up to 2 seconds for 12V / 15V models and up to 5 seconds for other models.
Protection and control note: Protection functions include short circuit, overload, over voltage and over temperature. The series provides built-in remote ON/OFF control, Remote Sense compensation up to 0.5Vdc, DC OK signal, 5Vaux rated at 0.2A, 12Vaux rated at 0.8A, built-in CANBus communication and optional MODBus protocol by request.
Parallel and cooling note: The NSP-2400 Series supports built-in active current sharing for parallel operation up to 9600W or 3+1 units. It also uses intelligent fan speed control based on internal PSU temperature, with typical fan noise below 46dB under specified operating conditions.

Need more technical details? Continue below for programmable output voltage/current control, remote ON/OFF control, Remote Sense, DC OK signal, CANBus or optional MODBus communication, parallel operation, mechanical dimensions, safety approvals, EMC information and application guidance.

Model Selection Guide for NSP-2400 Series

The MEAN WELL NSP-2400 Series offers a broad range of single-output models from 12V to 60V DC, allowing engineers, OEM buyers and system integrators to select the most suitable 2400W AC/DC enclosed power supply based on system voltage, rated current, peak-load demand, communication protocol, parallel operation requirement and application environment.

Each model shares the same 85–305Vac ultra-wide input range, active PFC design, compact 325.8 × 107 × 41 mm enclosed structure, programmable output voltage and current, built-in CANBus communication, optional MODBus protocol by request, remote ON/OFF control, Remote Sense, DC OK signal, 5Vaux and 12Vaux auxiliary power, intelligent fan speed control and complete protection functions, while providing different output voltages and current ratings for industrial automation, telecom equipment, PoE power sourcing systems, medical devices, security systems, network equipment, supercapacitor systems and high-power DC distribution applications.

Low Voltage High-Current Systems (12V–15V)

The NSP-2400-12 and NSP-2400-15 models are designed for low-voltage high-current DC systems, industrial equipment, control systems, power distribution units, charging-related equipment and specialized devices requiring stable regulated 12V or 15V output with very high current capability.

Search terms such as NSP-2400-12 power supply, NSP-2400-15 power supply, 2400W enclosed power supply 12V, 12V 183A power supply and 15V high current AC/DC power supply are commonly associated with applications requiring high output current from a compact industrial PSU.

The NSP-2400-12 provides 12V output with 183.3A rated current and 2200W rated power, while the NSP-2400-15 provides 15V output with 146.7A rated current and 2200W rated power. Both models support up to 4400W peak power under specified peak-load conditions.

Industrial Automation & 24V DC Control Systems (24V)

The NSP-2400-24 model is widely used in industrial automation, control cabinets, machinery systems, electronic instruments, test equipment, PoE-related systems and OEM power architectures where 24V-class DC power is commonly specified.

Search terms such as NSP-2400-24 power supply, NSP-2400-24 industrial PSU, 2400W 24V AC/DC enclosed power supply and 24V 100A power supply are highly relevant for procurement engineers and system integrators looking for a high-power 24V DC source.

This model provides 24V output with 100A rated current, 2400W rated power and 4800W peak power, offering a strong balance between output voltage, current capacity, system compatibility and high-power industrial DC distribution.

27V and 36V Specialized DC Power Systems

The NSP-2400-27 and NSP-2400-36 models are suitable for specialized industrial equipment, test platforms, control systems, motor-related systems, charging-related designs and custom DC power architectures requiring output levels above standard 24V.

Search terms such as NSP-2400-27 power supply, NSP-2400-36 power supply, 27V 2400W AC/DC power supply and 36V enclosed power supply are relevant for applications requiring higher voltage than 24V while maintaining strong current capacity.

The NSP-2400-27 provides 27V output with 88.8A rated current and 2397W rated power. The NSP-2400-36 provides 36V output with 66.6A rated current and 2397W rated power. Both models support up to 4795W peak power for short-duration peak-load conditions.

48V Industrial DC Bus, Telecom & PoE Applications

The NSP-2400-48 model is suitable for 48V industrial DC bus systems, telecom devices, network equipment, PoE power sourcing equipment, distributed power systems, automation equipment and higher-voltage industrial power architectures.

The NSP-2400-48 AC/DC enclosed power supply is especially relevant for system designs where 48V DC is used to reduce current, improve distribution efficiency and support high-power equipment integration. Search terms such as 48V 50A power supply, 2400W 48V power supply and CANBus 48V power supply are commonly aligned with this model.

This model provides 48V output with 50A rated current, 2400W rated power, 4800W peak power and typical efficiency of 92%, making it one of the most practical options for telecom, PoE, industrial DC bus and centralized power distribution systems.

60V High-Power Industrial and Charging-Related Systems

The NSP-2400-60 model is suitable for high-voltage DC equipment, industrial power distribution, test systems, charging-related applications, supercapacitor systems and specialized OEM designs requiring a regulated 60V DC output.

Search terms such as NSP-2400-60 power supply, 60V 40A power supply, 2400W 60V AC/DC power supply and programmable 60V power supply are relevant for engineers and buyers looking for higher output voltage with lower current compared with 24V or 48V systems.

This model provides 60V output with 40A rated current, 2400W rated power, 4800W peak power and the highest typical efficiency in the series at 93%, making it suitable for high-efficiency 60V DC power architectures.

Programmable Voltage, Current Control & Communication Applications

The NSP-2400 Series supports programmable output voltage from 0–120% of nominal output voltage and programmable output current from 0–100% of rated current. These functions are useful for equipment requiring voltage tuning, current limiting, controlled DC output adjustment, battery-related testing, supercapacitor systems and system-level power optimization.

Built-in CANBus communication provides control, setting and monitoring functions, while MODBus protocol is available by request for projects requiring MODBus-based integration. Remote Sense compensates voltage drop on load wiring up to 0.5Vdc, and the series also provides remote ON/OFF control, DC OK signal, 5Vaux and 12Vaux auxiliary outputs for intelligent power system integration.

Parallel Operation for Higher Power Systems

For applications requiring more than 2400W, the NSP-2400 Series supports built-in active current sharing and parallel operation up to 9600W or 3+1 units. This makes it suitable for scalable DC power cabinets, high-current industrial systems, centralized power distribution, PoE infrastructure and equipment platforms requiring redundant or expanded power capacity.

Search terms such as parallel power supply 9600W, NSP-2400 parallel operation and high power CANBus power supply are useful long-tail keywords for buyers designing larger DC power systems.

Need help choosing the correct NSP-2400 model? Match your system voltage, rated current, peak power demand, programmable voltage/current requirement, CANBus or MODBus communication need, parallel operation requirement, installation space and application environment to select the most suitable 2400W AC/DC enclosed power supply for your application.

Related MEAN WELL Power Supply Series

For system design comparison and power architecture planning, the following MEAN WELL power supply series are commonly used alongside the NSP-2400 Series in industrial automation, telecom equipment, PoE infrastructure, medical devices, supercapacitor systems, high-power DC distribution and system integration applications:


  • NSP-500 Series
    – 500W AC/DC enclosed power supply for industrial automation, control equipment, machinery systems and medium-power DC applications with lower power requirements than the NSP-2400 Series.

  • NSP-750 Series
    – 750W AC/DC enclosed power supply for industrial systems requiring active PFC, high efficiency and compact enclosed power architecture.

  • NSP-1000 Series
    – 1000W AC/DC enclosed power supply for industrial automation, telecom, network, medical and high-power system applications requiring programmable control and peak load support.

  • NSP-1600 Series
    – 1600W AC/DC enclosed power supply for high-power industrial equipment, test systems, automation machinery and system-level DC power integration where lower power than the NSP-2400 Series is required.

  • LRS-1200 Series
    – 1200W enclosed switching power supply for cost-effective high-power DC output applications where simple enclosed PSU architecture is preferred.

  • RSP-2000 Series
    – 2000W enclosed AC/DC power supply for industrial applications requiring high output power with a different power architecture from the NSP-2400 Series.

  • RSP-3000 Series
    – 3000W enclosed AC/DC power supply for applications requiring higher rated output power than the NSP-2400 Series in industrial, telecom and centralized DC power systems.

Need help selecting the right MEAN WELL power supply?
Compare NSP-500, NSP-750, NSP-1000, NSP-1600, NSP-2400, LRS-1200, RSP-2000 and RSP-3000 based on rated power, input voltage range, output voltage options, peak power demand, programmable voltage/current control, CANBus or MODBus communication, parallel operation, cooling design, installation space and system architecture complexity.

Programmable Output, Remote ON/OFF, Remote Sense, DC OK Signal, CANBus and MODBus

The MEAN WELL NSP-2400 Series provides programmable output voltage, programmable output current, remote ON/OFF control, Remote Sense, DC OK signal, 5Vaux and 12Vaux auxiliary power, built-in CANBus communication, optional MODBus protocol and parallel operation support for advanced industrial, medical, telecom, PoE and high-power DC system integration.

For NSP-2400-12, NSP-2400-15, NSP-2400-24, NSP-2400-27, NSP-2400-36, NSP-2400-48 and NSP-2400-60 models, the series supports output voltage programming from 0–120% of nominal output voltage and output current programming from 0–100% of rated current. This allows engineers to adjust voltage and current behavior according to system requirements in industrial automation machinery, test equipment, telecom devices, PoE power sourcing equipment, medical devices, supercapacitor systems and other high-power DC architectures.

The built-in remote ON/OFF control function allows external switching of the power supply, making the NSP-2400 Series suitable for systems requiring power sequencing, standby control, centralized power management and controller-based startup logic. Remote Sense, DC OK signal, auxiliary power outputs, CANBus communication and optional MODBus protocol further support voltage compensation, operational feedback, digital power control and system-level monitoring.

Output Voltage Programming

The NSP-2400 Series supports output voltage programming for all 12V, 15V, 24V, 27V, 36V, 48V and 60V models. Output voltage can be adjusted from 0–120% of nominal output voltage by applying an external control voltage to the PV input according to the function manual.

This function is useful for applications requiring adjustable DC output, voltage tuning, equipment-level power optimization and system-controlled output behavior. For example, NSP-2400-24 can be used in 24V industrial systems requiring programmable voltage adjustment, while NSP-2400-48 and NSP-2400-60 can support higher-voltage DC bus architectures requiring controlled output voltage settings.

For Remote Sense or Local Sense wiring, engineers should follow the function manual and installation guidance to ensure correct voltage feedback and stable output regulation.

Output Current Programming

The NSP-2400 Series also supports output current programming from 0–100% of rated current. This allows the constant current level to be adjusted through the PC input, making the series suitable for controlled current limiting, charging-related systems, test equipment, supercapacitor systems and applications where output current behavior must be managed by external control logic.

This function is especially useful when the power supply is used in systems where load behavior changes during operation, or where the designer needs to define a controlled current ceiling instead of relying only on fixed overload protection behavior.

When the output current programming function is active, engineers should check the overload protection mode and current-limiting behavior in the function manual to ensure the correct operating mode is selected for the application.

Remote ON/OFF Control

The remote ON/OFF function is controlled through the CN2 interface using R.C and +5Vaux. According to the NSP-2400 function description, the power supply turns ON when R.C is shorted to +5Vaux, and turns OFF when the connection is open.

This dry-contact or electrical-signal control method allows the NSP-2400 Series to be integrated into external system logic, automation sequencing, standby power management and centralized power control strategies.

Remote ON/OFF control is useful for equipment designs where the power supply must be started or stopped by a controller, relay, optocoupler control module or system-level power management circuit.

Remote Sense and DC OK Signal

The NSP-2400 Series provides Remote Sense and DC OK signal functions for system-level integration. Remote Sense compensates voltage drop on the load wiring up to 0.5Vdc, helping maintain stable voltage at the load side in high-current wiring applications.

The DC OK signal provides output status feedback for control, alarm and protection systems. According to the function description, the DC OK signal changes state according to output voltage status, allowing equipment controllers to monitor whether the output voltage is within the expected operating range.

These functions are useful for high-current DC power distribution, automation equipment, telecom systems, PoE infrastructure and centralized power cabinets where load-side voltage stability and power status feedback are important.

5Vaux, 12Vaux and Intelligent Fan Control

The NSP-2400 Series provides both 5Vaux and 12Vaux auxiliary power outputs. The 5Vaux output is rated at 0.2A, while the 12Vaux output is rated at 0.8A. These auxiliary outputs can be used for control circuits, monitoring circuits and system-level interface functions where small auxiliary power rails are required.

The series also includes built-in intelligent fan speed control based on the internal temperature of the power supply. This helps balance cooling performance and acoustic noise under different load and ambient temperature conditions.

Together with DC OK signal output, remote ON/OFF control and digital communication, the auxiliary outputs and intelligent fan control make the NSP-2400 Series suitable for intelligent high-power industrial and equipment-level power systems.

CANBus Communication and Optional MODBus Protocol

The NSP-2400 Series includes built-in CANBus communication for control, setting and monitoring functions. CANBus enables the power supply to communicate with external controllers in intelligent industrial power architectures.

For projects requiring MODBus-based integration, MODBus protocol models are available by request. This makes the NSP-2400 Series suitable for automation systems, telecom power systems, PoE infrastructure, medical devices, test platforms and OEM equipment requiring digital power supply monitoring and configuration.

Communication functions can support parameters such as control, setting and monitoring, including power supply operating information. For detailed communication parameters, engineers should refer to the NSP-2400 function manual.

Parallel Operation and Active Current Sharing

The NSP-2400 Series supports built-in active current sharing and parallel operation up to 9600W or 3+1 units. This allows multiple NSP-2400 power supplies to be connected for higher output power, scalable DC power capacity or system-level redundancy planning.

For parallel operation, output wiring should use short and large-diameter conductors, and the difference of output voltages among parallel units should be kept within the specified range. The total output current should also follow the parallel operation calculation and derating guidance in the function manual.

This function is useful for high-current DC power cabinets, centralized power distribution, PoE power sourcing equipment, telecom systems, supercapacitor systems and industrial equipment platforms requiring more than a single 2400W output capacity.

Need installation and wiring details for the NSP-2400 Series? Continue below to review mechanical dimensions, terminal assignment, control interface details, programmable output voltage/current control, Remote Sense wiring, DC OK signal, CANBus or optional MODBus communication, parallel operation, safety approvals, EMC information and application guidance.

MEAN WELL NSP-2400 Series mechanical drawing and dimensions
Mechanical drawing of the MEAN WELL NSP-2400 Series 2400W AC/DC enclosed power supply, showing dimensions, mounting holes, terminal layout and connector assignment.

Mechanical Dimensions and Installation

The MEAN WELL NSP-2400 Series features a compact 2400W enclosed high-power design with overall dimensions of 325.8 × 107 × 41 mm. Its slim enclosed structure, high power capability, 85–305Vac ultra-wide input range and built-in intelligent fan speed control make it suitable for industrial automation machinery, telecom equipment, PoE power sourcing systems, medical devices, security systems, network equipment, supercapacitor systems and high-power DC distribution applications.

Dimensions

The overall mechanical size of the NSP-2400 Series is 325.8 × 107 × 41 mm. This compact format supports a 2400W AC/DC enclosed power supply platform with active PFC, up to 93% efficiency, programmable output voltage and current, built-in CANBus communication, optional MODBus protocol by request and parallel operation capability up to 9600W.

Compared with lower-power enclosed PSU platforms, the NSP-2400 Series is designed for applications requiring higher output power, wider input voltage compatibility, digital communication and system-level power control in a space-limited equipment structure.

Terminal Assignment

The NSP-2400 Series includes AC input terminals, DC output terminals and dedicated control interfaces. The AC input terminal provides AC/L, AC/N and FG connections. The DC output terminal provides +Vo and -Vo power output connections for high-current DC output wiring.

For system-level integration, CN1 supports output voltage programming, output current programming, Remote Sense (+RS / -RS), local sense configuration, interface address setting and DA / DB differential digital signals for parallel control. CN2 provides remote ON/OFF control, DC OK signal, 5Vaux auxiliary power, 12Vaux auxiliary power, GND-AUX and communication signal connections for CANBus or optional MODBus models.

Installation Notes

When integrating the NSP-2400 Series into equipment, control cabinets or high-power DC systems, users should review mounting direction, wiring clearance, grounding, airflow path, AC input terminal assignment, DC output wiring, control connector wiring and temperature derating according to the datasheet and function manual.

Because the NSP-2400 Series uses built-in intelligent fan speed control based on internal PSU temperature, sufficient ventilation space and correct airflow direction must be maintained to ensure stable long-term operation under high load conditions. For control and communication wiring, signal lines should be routed carefully to reduce noise interference and maintain reliable monitoring, programming and communication behavior.

Mounting and Accessory Notes

The NSP-2400 Series supports chassis mounting with specified screw sizes and maximum penetration depth. According to the mechanical specification, M3 mounting points use a recommended maximum penetration depth of 4 mm, while M4 mounting points use a recommended maximum penetration depth of 5 mm.

The series is supplied with Remote Sense CN1 mating wire and Remote Control CN2 mating wire as standard accessories. Mounting brackets and terminal covers are available as optional accessories by request. For applications using Remote Sense, the sense lines should be connected to the load side and twisted in pairs to minimize noise pickup. If Remote Sense is not used, the local sense configuration must follow the datasheet wiring instructions to ensure correct output regulation and stable operation.

Parallel Installation Considerations

For systems using multiple NSP-2400 units in parallel, the power supplies should be connected with short, large-diameter output wiring before connection to the load. The output voltage difference among parallel units should be controlled according to the function manual, and the total output current should follow the specified parallel operation calculation.

This is especially important for high-current DC cabinets, PoE power sourcing equipment, telecom power systems, centralized power distribution and scalable industrial power platforms requiring up to 9600W output capacity.

Need application and compliance information for the NSP-2400 Series? Continue below to explore recommended applications, safety certifications, EMC compliance and system-level integration guidelines.

Applications

The MEAN WELL NSP-2400 Series is suitable for a wide range of high-power industrial, medical, telecom and equipment-level applications that require a compact 2400W AC/DC enclosed power supply with active PFC, 85–305Vac ultra-wide input, programmable output voltage/current, CANBus communication, optional MODBus protocol and high-reliability DC output performance.

With its high efficiency up to 93%, 200% peak power capability under specified input voltage, duty cycle and peak-duration conditions, built-in active current sharing, parallel operation up to 9600W, Remote ON/OFF control, Remote Sense, DC OK signal, 5Vaux and 12Vaux auxiliary power, intelligent fan speed control and complete protection functions, the NSP-2400 Series is designed for systems where stable high-power operation, digital monitoring, scalable power architecture and long-term reliability are required.

  • Industrial automation machinery and control systems requiring stable 2400W-class DC output
  • Security systems and high-reliability electronic equipment
  • Mechanical and electrical equipment, test platforms and industrial instruments
  • Electronic instruments, equipment and apparatus requiring programmable DC power control
  • Network equipment, telecom devices and centralized DC power distribution systems
  • PoE power sourcing equipment and high-power network infrastructure
  • Home automation and building automation systems requiring reliable enclosed AC/DC power
  • Medical devices and BF-rated medical equipment applications under specified operating conditions
  • Supercapacitor systems, charging-related equipment and controlled current applications
  • Parallel power supply systems up to 9600W for scalable high-power DC architectures

Need certification and compliance details for your project? Continue below to review safety standards, EMC information, leakage current data, 2 × MOPP compliance, system protection functions and approval specifications for the NSP-2400 Series.

Certifications and Safety

The MEAN WELL NSP-2400 Series is designed for multi-industry applications requiring international safety compliance, wide input compatibility and reliable high-power AC/DC conversion. It is suitable for industrial automation, telecom equipment, network systems, PoE power sourcing equipment, medical devices, security systems, supercapacitor systems and other high-power DC applications requiring a compact 2400W AC/DC enclosed power supply.

According to the official NSP-2400 datasheet, the series complies with multiple safety standards and approvals across ITE, medical, household, industrial control, transformer and energy converter application fields:

  • CB: IEC62368-1, IEC60335-1, IEC61558-1/-2-16, IEC61010-1/-2-201, IEC60601-1 and IEC62477-1
  • DEKRA: BS EN/EN62368-1, BS EN/EN60335-1, BS EN/EN61558-1/-2-16, BS EN/EN61010-1/-2-201, BS EN/EN60601-1 and BS EN/EN62477-1
  • UL: UL62368-1, ANSI/AAMI ES60601-1 and UL61010-1/-2-201 for North America safety requirements
  • CQC: GB4943.1 compliant for China safety regulations
  • BSMI: CNS15598-1 certified for Taiwan market compliance
  • EAC: TP TC 004 approved for Eurasian market compliance
  • SEMI F47: voltage sag immunity characteristics verified at 200Vac
  • KC / BIS: KC62368-1 and BIS IS13252 certified by request; availability may depend on model and order requirement

The NSP-2400 Series also supports EMC compliance for emission and immunity requirements, including standards such as BS EN/EN55032, BS EN/EN55035, BS EN/EN61000-6-2, BS EN/EN61000-3-2, BS EN/EN61000-3-3 and related IEC61000-4 immunity test standards. This helps support stable operation in industrial, commercial and equipment-level electromagnetic environments.

For medical and safety-sensitive systems, the NSP-2400 Series provides extremely low leakage current below 500μA and 2 × MOPP isolation compliance under specified conditions. According to the datasheet note, MOPP suitability applies to 100–240Vac input only. The series is suitable for BF-rated medical applications when integrated according to the applicable safety standard, system design requirements and final equipment approval process.

The datasheet also specifies safety extra-low voltage compliance for selected output voltage ranges under relevant standards, including IEC/EN 61558-2-16, IEC/EN 60335-1 and IEC/EN/UL 62368-1 conditions. Overvoltage category and operating altitude ratings depend on the applicable safety standard and system installation environment.

Protection functions include short circuit, overload, over voltage and over temperature protection. Together with Remote Sense, DC OK signal, programmable output voltage/current, CANBus communication, optional MODBus protocol and intelligent fan speed control, these functions help support safe and reliable operation in high-power AC/DC conversion systems.

As with other component power supplies, final EMC and safety compliance must be confirmed after the NSP-2400 Series is installed into the end equipment. System designers should verify grounding, enclosure design, wiring layout, airflow, thermal derating, leakage current, insulation distance and applicable safety requirements according to the final application.

Need more product details before sending an inquiry? Continue below to review application notes, model selection, output specifications, programmable output functions, CANBus or optional MODBus communication, parallel operation and system integration guidance for the NSP-2400 Series.

FAQ

What is the MEAN WELL NSP-2400 Series?

The MEAN WELL NSP-2400 Series is a 2400W AC/DC enclosed power supply with active PFC, 85–305Vac ultra-wide input, high efficiency up to 93%, programmable output voltage/current, built-in CANBus communication and 200% peak power capability. It is designed for industrial automation, telecom equipment, PoE systems, medical devices, security systems, network equipment and high-power DC distribution applications.

What models are available in the NSP-2400 Series?

The NSP-2400 Series includes NSP-2400-12, NSP-2400-15, NSP-2400-24, NSP-2400-27, NSP-2400-36, NSP-2400-48 and NSP-2400-60. These models cover 12V, 15V, 24V, 27V, 36V, 48V and 60V DC output options for different high-power equipment architectures.

What is the difference between NSP-2400-24 and NSP-2400-48?

The NSP-2400-24 power supply provides 24V output with 100A rated current and 2400W rated power, making it suitable for 24V industrial control systems, automation equipment and high-current DC distribution. The NSP-2400-48 power supply provides 48V output with 50A rated current and 2400W rated power, making it suitable for telecom, PoE power sourcing equipment, network systems and 48V DC bus applications.

Can the NSP-2400 Series handle peak loads?

Yes. The NSP-2400 Series supports 200% peak power capability under specified operating conditions. For 12V and 15V models, peak power duration is up to 2 seconds. For 24V, 27V, 36V, 48V and 60V models, peak power duration is up to 5 seconds. This feature is useful for systems with short-duration surge, transient or startup load requirements.

Does the NSP-2400 Series support programmable voltage and current?

Yes. The NSP-2400 Series supports output voltage programming from 0–120% of nominal output voltage and output current programming from 0–100% of rated current. This makes it suitable for programmable AC/DC power supply applications, controlled current limiting, test equipment, charging-related systems, supercapacitor systems and intelligent power control architectures.

Does the NSP-2400 Series support CANBus or MODBus communication?

Yes. The NSP-2400 Series includes built-in CANBus communication for control, setting and monitoring functions. MODBus protocol is available by request for projects requiring MODBus-based integration. This makes the NSP-2400 Series suitable for intelligent industrial equipment, telecom systems, PoE infrastructure, test platforms and OEM systems requiring digital power supply monitoring.

Can NSP-2400 power supplies be connected in parallel?

Yes. The NSP-2400 Series supports built-in active current sharing and can be connected in parallel up to 9600W or 3+1 units. This is useful for scalable DC power cabinets, high-current industrial power systems, centralized power distribution, PoE power sourcing equipment and applications requiring more than one 2400W power supply.

Is the NSP-2400 Series suitable for medical applications?

The NSP-2400 Series includes medical-related safety compliance, extremely low leakage current below 500μA and 2 × MOPP isolation compliance under specified conditions. According to the datasheet note, MOPP suitability applies to 100–240Vac input only. It is suitable for BF-rated medical applications when integrated according to the applicable safety standard and final equipment approval requirements. System designers should confirm leakage current, insulation, grounding and final safety compliance at the equipment level.

What are the main protection functions of the NSP-2400 Series?

The NSP-2400 Series provides protection against short circuit, overload, over voltage and over temperature. It also includes built-in constant current limiting, Remote Sense, DC OK signal, intelligent fan speed control and auxiliary 5V / 12V outputs for system-level monitoring and control.

How do I choose the right NSP-2400 model?

Select the NSP-2400 model based on your required DC output voltage, rated current, peak-load demand, communication requirement and system architecture. Choose NSP-2400-24 for 24V 100A industrial systems, NSP-2400-48 for 48V 50A telecom or PoE systems, and NSP-2400-60 for 60V 40A high-voltage DC applications. For low-voltage high-current systems, consider NSP-2400-12 or NSP-2400-15. For scalable power systems, confirm whether parallel operation up to 9600W is required.

Need more details about NSP-2400 programmable output voltage/current, 200% peak power capability under specified input voltage, duty cycle and peak-duration conditions, CANBus communication, optional MODBus protocol, parallel operation up to 9600W, Remote ON/OFF control, Remote Sense, DC OK signal, 5Vaux or 12Vaux auxiliary power functions? Check the FAQs above or review the datasheet for complete electrical, mechanical and control interface specifications.

Product Video

Mean Well Enclosed Power Supply NSP-2400 Series Unboxing

Mean Well Enclosed Power Supply NSP-2400 Series Video Show

NSP-2400 Series product videos will be added soon.

Request a Quote

Need pricing, stock availability, lead time, or project support for the MEAN WELL NSP-2400 Series? Continue below to send your request for NSP-2400-12, NSP-2400-15, NSP-2400-24, NSP-2400-27, NSP-2400-36, NSP-2400-48 or NSP-2400-60.

NSP-2400 Series
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