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GW-NHP500SW-15

NHP series

INQUIRY READY

GW-NHP500SW-15

Greatwall / Industrial Power Supply / NHP series

GW-NHP500SW-15 provides a focused power solution for Ange Input, Telecom Systems, Ndustrial Automation, Network Equipment, and Industrial Control Systems. With 501W capacity and a stable 15Vdc rail, it enables clear headroom for sustained real-world workloads.

Power Supply Type
AC/DC enclosed switching power supply
Rated Output Voltage
15Vdc
Rated Output Current
33.4A
Rated Output Power
501W
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-NHP500SW-15 is designed for equipment requiring a stable 15V rail with substantial current capacity. Its compact enclosure, wide input range, fanless cooling, and optional monitoring functions make it suitable for precision electronic and industrial systems. For this 501W capacity, 15Vdc output, system validation should cover standby behavior, load transitions, protection recovery, and monitoring compatibility under expected operating conditions. Allow practical headroom for startup demand and transient loads, while keeping intake and exhaust paths clear throughout continuous operation.

Plan the GW-NHP500SW-15 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-15 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

501W 15V 33.4A Slim AC/DC Power Supply for Automated Test Equipment, Machine Vision, Broadcast Electronics, and Embedded Control Systems

The GW-NHP500SW-15 delivers a regulated 15V output at up to 33.4A, providing 501W of rated output power. It is suitable for automated test equipment, industrial imaging platforms, broadcast electronics, embedded control systems, and other applications requiring a stable, high-current 15V DC rail.

01

High-Power 15V DC Output

The GW-NHP500SW-15 delivers a regulated 15V output at up to 33.4A, providing 501W of rated output power. It is suitable for automated test equipment, industrial imaging platforms, broadcast electronics, embedded control systems, and other applications requiring a stable, high-current 15V DC rail.

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 relatively slim mechanical profile. Its elongated metal enclosure supports installation in compact instruments, industrial cabinets, imaging 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

High Efficiency up to 94%

Conversion efficiency of up to 94% helps reduce internal heat generation and system energy losses. This supports more efficient operation in continuously powered test systems, industrial electronics, and embedded equipment.

05

Fanless Semi-Potted Design

The GW-NHP500SW-15 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 Network appliances, security equipment, embedded computers, and high-power 12V systems
GW-NHP500SW-15 Automated test systems, machine-vision equipment, broadcast electronics, analog control circuits, and high-power 15V loads
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-15 fits best.

The GW-NHP500SW-15 is designed for equipment requiring a stable 15V rail with substantial current capacity. Its compact enclosure, wide input range, fanless cooling, and optional monitoring functions make it suitable for precision electronic and industrial systems.

Deployment Scenario Application Value
Automated Test Equipment Supplies stable 15V power to burn-in systems, production test fixtures, electronic analyzers, and validation platforms
Machine-Vision Systems Powers industrial cameras, image-processing modules, lighting controllers, and automated inspection equipment
Broadcast and Professional Electronics Supports video-processing units, professional audio interfaces, control consoles, and studio electronics
Embedded Control Platforms Provides regulated power for embedded controllers, analog I/O boards, communication modules, and custom industrial assemblies

POWER DESIGN

Reliability notes for continuous operation.

The GW-NHP500SW-15 combines a 501W 15V output with active PFC, high conversion efficiency, natural convection 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 15V at up to 33.4A with 501W rated output power.
  • Built-in active PFC improves input current quality.
  • Provides efficiency of up to 94%.
  • 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 33.4A
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
Analog Loads Review grounding, cable routing, and filtering when powering noise-sensitive analog circuits
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-15.

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

What type of power supply is the GW-NHP500SW-15?

It is a slim enclosed AC/DC switching power supply with a regulated 15V output, built-in active PFC, screw-terminal connections, and fanless convection cooling.

What are the dimensions of the GW-NHP500SW-15?

The unit measures 232 × 80 × 31 mm, making it suitable for compact instruments, industrial cabinets, and space-constrained electronic 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 15V at up to 33.4A, providing 501W of rated output power.

Is it suitable for automated test equipment?

Yes. Its stable high-current 15V output is suitable for compatible production test fixtures, analyzers, burn-in systems, calibration platforms, and electronic validation equipment.

Can it power machine-vision equipment?

Yes. It can support compatible industrial cameras, lighting controllers, image-processing modules, and inspection equipment, provided the total load remains 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.

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