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GW-NHP500SW-24

NHP series

INQUIRY READY

GW-NHP500SW-24

Greatwall / Industrial Power Supply / NHP series

GW-NHP500SW-24 targets Free-Air Cooling, High Reliability, Factory Automation Plc/Industrial Control, Access Control Security/Door Management, and Machine Vision Inspection/Imaging and uses 501.6W capacity and a stable 24Vdc rail to maintain practical deployment in systems that cannot tolerate unstable power.

Power Supply Type
AC/DC enclosed switching power supply
Rated Output Voltage
24Vdc
Rated Output Current
20.9A
Rated Output Power
501.6W
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-NHP500SW-24 is designed for industrial equipment requiring a stable 24V rail with substantial current capacity. Its compact enclosure, wide input range, fanless cooling, high efficiency, and optional monitoring functions make it suitable for continuously operating automation and control platforms. For this 501.6W capacity, 24Vdc output, backplane pinout, control signaling, and mechanical retention should be checked together before the unit is approved for production use. Installation planning should account for ambient temperature, pressure drop, service access, and the electrical limits of the surrounding platform.

Plan the GW-NHP500SW-24 output wiring around the actual current demand: keep conductors short, use low-resistance terminations, separate power paths from sensitive signal wiring, and preserve access for retightening and inspection. Arrange the enclosure so heat from neighboring components cannot collect around the supply or its connection points.

Qualify the GW-NHP500SW-24 at several load levels, measuring voltage at both the supply terminals and the equipment input rather than relying only on no-load readings. Record cable drop, connector temperature, and enclosure temperature as baseline values. Later maintenance checks can compare against this record to identify loose joints, rising contact resistance, or deteriorating heat dissipation before they interrupt service.

CORE ADVANTAGES

501.6W 24V 20.9A Slim AC/DC Power Supply for Factory Automation, Robotics, Machine Vision, and Industrial Control Systems

The GW-NHP500SW-24 delivers a regulated 24V output at up to 20.9A, providing 501.6W of rated output power. It is designed for PLC systems, robotic equipment, machine-vision platforms, industrial controllers, access-control systems, and other applications built around a standard 24V DC architecture.

01

High-Power 24V Industrial Output

The GW-NHP500SW-24 delivers a regulated 24V output at up to 20.9A, providing 501.6W of rated output power. It is designed for PLC systems, robotic equipment, machine-vision platforms, industrial controllers, access-control systems, and other applications built around a standard 24V DC architecture.

02

Slim 31 mm Enclosed Construction

With dimensions of 232 × 80 × 31 mm, the power supply combines more than 500W of output capability with a compact mechanical profile. Its elongated metal enclosure supports installation in narrow control cabinets, machine compartments, automation equipment, and space-constrained industrial systems.

03

Universal AC and High-Voltage DC Input

The unit supports 90–264Vac input and 127–370Vdc input, allowing operation across different regional AC grids and selected high-voltage DC distribution environments. Built-in active PFC improves input current characteristics and supports stable front-end power conversion.

04

High Efficiency up to 95%

Conversion efficiency of up to 95% helps reduce system energy losses and internal heat generation. This supports more efficient continuous operation in automation equipment, robotic systems, industrial control cabinets, and other high-load installations.

05

Fanless Semi-Potted Design

The GW-NHP500SW-24 uses free-air convection cooling without an integrated fan. Its semi-potted internal construction improves resistance to vibration, humidity, dust, and environmental stress while reducing acoustic noise, moving-part wear, and maintenance requirements.

06

Integrated Protection and Optional System Functions

The power supply includes output short-circuit, overcurrent, overvoltage, and overtemperature protection. It also provides an output LED indicator and adjustable output voltage, while optional DC OK signaling and redundant operation can support status monitoring and higher-availability equipment designs.

MODEL SELECTION

Compare Greatwall industrial power options.

Review nearby Greatwall models and select the output voltage, power level, and integration profile that best match the target system.

Model Best-Fit Application
GW-NHP500SW-4.2 Battery formation equipment, cell-testing platforms, laboratory systems, and high-current 4.2V loads
GW-NHP500SW-5 Embedded computing, storage backplanes, LED display electronics, and high-current 5V systems
GW-NHP500SW-12 Edge computers, network appliances, security equipment, and high-power 12V electronics
GW-NHP500SW-15 Automated test systems, machine-vision equipment, broadcast electronics, and specialized 15V loads
GW-NHP500SW-24 PLC systems, robotics, machine vision, control cabinets, access control, and high-power 24V industrial loads
GW-NHP500SW-36 Mobile robots, industrial actuators, motion-control systems, and specialized 36V equipment
GW-NHP500SW-48 Telecom infrastructure, PoE systems, network equipment, and distributed 48V platforms
GW-NHP500SW-55 High-power PoE equipment, telecom radio systems, edge communications, and specialized 55V loads

DEPLOYMENT SCENARIOS

Where GW-NHP500SW-24 fits best.

The GW-NHP500SW-24 is designed for industrial equipment requiring a stable 24V rail with substantial current capacity. Its compact enclosure, wide input range, fanless cooling, high efficiency, and optional monitoring functions make it suitable for continuously operating automation and control platforms.

Deployment Scenario Application Value
Factory Automation Supplies 24V power to PLCs, distributed I/O modules, HMI panels, sensors, relays, and control-cabinet electronics
Robotics and Motion Systems Supports robotic controllers, grippers, actuators, motor-control interfaces, and automated production equipment
Machine-Vision Platforms Powers industrial cameras, illumination controllers, image-processing modules, and automated inspection systems
Access Control and Security Provides stable power for access controllers, door-control equipment, alarm panels, and integrated security systems

POWER DESIGN

Reliability notes for continuous operation.

The GW-NHP500SW-24 combines a 501.6W industrial 24V output with active PFC, high conversion efficiency, fanless cooling, and semi-potted construction. It is optimized for compact systems requiring reliable continuous operation without an integrated cooling fan.

  • Supports 90–264Vac universal input and 127–370Vdc input.
  • Delivers 24V at up to 20.9A with 501.6W rated output power.
  • Built-in active PFC improves input current quality.
  • Provides efficiency of up to 95%.
  • Uses free-air convection cooling without an integrated fan.
  • Semi-potted construction improves resistance to environmental stress.
  • Includes short-circuit, overcurrent, overvoltage, and overtemperature protection.
  • Supports installations up to 5,000 meters, with optional DC OK and redundant functions available.

INSTALLATION

Installation and operating guidance.

Confirm electrical compatibility, thermal clearance, mechanical fit, and system load before integration.

Item Guidance
Mounting Orientation Secure the unit firmly using the designated chassis mounting points
Ventilation Clearance Maintain sufficient open space around the perforated enclosure for natural airflow
Input Wiring Confirm whether the installation uses AC or high-voltage DC input before connection
Output Cable Sizing Use short, low-resistance conductors rated to safely carry up to 20.9A
Terminal Connection Tighten all screw terminals securely to minimize resistance and localized heating
Grounding Connect protective earth correctly before applying input power
Output Adjustment Verify the adjusted voltage with a calibrated meter before connecting sensitive equipment
Inductive Loads Provide suitable suppression and system-level protection for relays, solenoids, motors, and actuators
Load Distribution Use suitable busbars or multiple conductors when distributing current to several loads
Temperature Management Apply appropriate load derating or additional enclosure airflow near the upper temperature limit

FAQ

Frequently asked questions about GW-NHP500SW-24.

Key answers for specification matching, installation planning, and system integration.

What type of power supply is the GW-NHP500SW-24?

It is a slim enclosed AC/DC switching power supply with a regulated 24V output, built-in active PFC, screw-terminal connections, and fanless convection cooling.

What are the dimensions of the GW-NHP500SW-24?

The unit measures 232 × 80 × 31 mm, making it suitable for narrow control cabinets and compact industrial equipment.

What input voltage range does it support?

It supports 90–264Vac input and 127–370Vdc input.

What output power and current does it provide?

It delivers 24V at up to 20.9A, providing 501.6W of rated output power.

Is it suitable for PLC and factory-automation systems?

Yes. Its regulated 24V output is suitable for compatible PLCs, HMI panels, sensors, relays, distributed I/O modules, and other automation equipment.

Can it power robotic and motion-control equipment?

Yes. It can support compatible robotic controllers, actuators, grippers, motor-control interfaces, and auxiliary subsystems, provided startup current and transient requirements are verified.

Does the power supply require an integrated cooling fan?

No. It uses free-air convection cooling, so adequate ventilation clearance must be maintained around the enclosure.

What protection and monitoring functions are available?

The unit includes short-circuit, overcurrent, overvoltage, and overtemperature protection. Optional DC OK signaling and redundant operating functions are also available.

KEEP EXPLORING

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