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GW-NHP500SW-5

NHP series

INQUIRY READY

GW-NHP500SW-5

Greatwall / Industrial Power Supply / NHP series

GW-NHP500SW-5 is a specialized choice for Range Input, Telecom Systems, Ndustrial Automation, Network Equipment, and Industrial Control Systems; 400W capacity and a stable 5Vdc rail underpins predictable operation in continuous-duty installations.

Power Supply Type
AC/DC enclosed switching power supply
Rated Output Voltage
5Vdc
Rated Output Current
80A
Rated Output Power
400W
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-NHP500SW-5 is designed for equipment requiring a stable 5V rail with substantial current capacity. Its compact enclosure, wide input range, fanless cooling, and high-current screw-terminal output make it suitable for integrated digital and industrial electronic platforms. For this 400W capacity, 5Vdc output, installation planning should account for ambient temperature, pressure drop, service access, and the electrical limits of the surrounding platform. System validation should cover standby behavior, load transitions, protection recovery, and monitoring compatibility under expected operating conditions.

Plan the GW-NHP500SW-5 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-5 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

400W 5V 80A Slim AC/DC Power Supply for Embedded Computing, Storage Backplanes, LED Systems, and Automated Test Equipment

The GW-NHP500SW-5 delivers a regulated 5V output at up to 80A, providing 400W of rated output power. It is designed for embedded computing platforms, storage backplanes, LED display electronics, digital control systems, and other equipment requiring a stable high-current 5V rail.

01

High-Current 5V DC Output

The GW-NHP500SW-5 delivers a regulated 5V output at up to 80A, providing 400W of rated output power. It is designed for embedded computing platforms, storage backplanes, LED display electronics, digital control systems, and other equipment requiring a stable high-current 5V rail.

02

Slim 31 mm Enclosed Construction

With dimensions of 232 × 80 × 31 mm, the power supply combines substantial output capacity with a compact mechanical profile. Its elongated metal enclosure supports installation in narrow equipment bays, industrial cabinets, display-control systems, and space-constrained electronic platforms.

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

Fanless Free-Air Convection Cooling

The GW-NHP500SW-5 uses natural convection cooling without an integrated fan. This reduces acoustic noise, mechanical wear, dust intake, and maintenance requirements while supporting continuous operation in industrial and electronic equipment.

05

Semi-Potted Design for Improved Durability

Its semi-potted internal construction improves resistance to vibration, humidity, dust, and environmental stress. This makes the unit suitable for embedded systems, factory equipment, display-control platforms, laboratory systems, and other demanding installations.

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, digital control boards, and high-current 5V systems
GW-NHP500SW-12 Network appliances, security equipment, embedded computers, and high-power 12V systems
GW-NHP500SW-15 Test instruments, industrial imaging, broadcast electronics, and specialized 15V equipment
GW-NHP500SW-24 Factory automation, robotics, machine vision, control cabinets, and standard 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-5 fits best.

The GW-NHP500SW-5 is designed for equipment requiring a stable 5V rail with substantial current capacity. Its compact enclosure, wide input range, fanless cooling, and high-current screw-terminal output make it suitable for integrated digital and industrial electronic platforms.

Deployment Scenario Application Value
Embedded Computing Systems Supplies stable 5V power to processor boards, FPGA platforms, interface modules, and custom embedded assemblies
Storage and Backplane Equipment Powers storage backplanes, drive-control boards, peripheral interfaces, and internal digital circuits
LED Display Systems Supports LED receiving cards, display controllers, video processors, signage electronics, and modular display equipment
Automated Test Platforms Provides regulated 5V power for burn-in fixtures, production test systems, validation benches, and electronic load equipment

POWER DESIGN

Reliability notes for continuous operation.

The GW-NHP500SW-5 combines an 80A low-voltage output with active PFC, natural convection cooling, and semi-potted construction. It is optimized for compact systems requiring high-current 5V power delivery without an integrated cooling fan.

  • Supports 90–264Vac universal input and 127–370Vdc input.
  • Delivers 5V at up to 80A with 400W rated output power.
  • Built-in active PFC improves input current quality.
  • Provides efficiency of up to 90%.
  • Uses fanless free-air convection cooling.
  • 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 80A
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
Voltage Drop Control Account for cable, terminal, and connector losses in high-current 5V installations
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-5.

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

What type of power supply is the GW-NHP500SW-5?

It is a slim enclosed AC/DC switching power supply with a regulated 5V output, built-in active PFC, screw-terminal connections, and fanless convection cooling.

What are the dimensions of the GW-NHP500SW-5?

The unit measures 232 × 80 × 31 mm, making it suitable for compact electronic systems and narrow equipment compartments.

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 5V at up to 80A, providing 400W of rated output power.

Is it suitable for storage backplanes and embedded boards?

Yes. Its regulated high-current 5V output is suitable for compatible storage backplanes, processor boards, FPGA platforms, interface modules, and embedded systems.

Can it power LED display systems?

Yes. It can support compatible LED display controllers, receiving cards, video-processing electronics, and modular display equipment, provided the total current and wiring design remain within specification.

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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