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GW-NHP350SW-24

NHP series

INQUIRY READY

GW-NHP350SW-24

Greatwall / Industrial Power Supply / NHP series

GW-NHP350SW-24 focuses on Full Range Input, Industrial Automation, Network Equipment, Telecom Systems, and Industrial Control Systems, where a design centered on 350.4W capacity and a stable 24Vdc rail supports reliable power behavior under changing system loads.

Power Supply Type
AC/DC enclosed switching power supply
Rated Output Voltage
24Vdc
Rated Output Current
14.6A
Rated Output Power
350.4W
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-NHP350SW-24 is designed for industrial systems requiring a stable 24V rail in a compact, fanless power architecture. Its wide input range, high efficiency, semi-potted construction, and optional monitoring functions make it suitable for both standalone equipment and integrated automation platforms. For this 350.4W capacity, 24Vdc output, allow practical headroom for startup demand and transient loads, while keeping intake and exhaust paths clear throughout continuous operation. Before integration, confirm the connector mapping, chassis clearance, and supported input conditions against the target power shelf. For long-term service, document fan inspection, connector seating, event-log review, and replacement procedures as part of the maintenance plan.

Plan the GW-NHP350SW-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-NHP350SW-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

350.4W 24V 14.6A Slim AC/DC Power Supply for Factory Automation, Robotics, Machine Vision, and Access Control Systems

The GW-NHP350SW-24 delivers a regulated 24V output at up to 14.6A, providing 350.4W of rated output power. It is well suited for PLC systems, industrial controllers, robotic equipment, machine-vision platforms, access-control systems, and other equipment built around a standard 24V DC architecture.

01

Regulated 24V Industrial Output

The GW-NHP350SW-24 delivers a regulated 24V output at up to 14.6A, providing 350.4W of rated output power. It is well suited for PLC systems, industrial controllers, robotic equipment, machine-vision platforms, access-control systems, and other equipment built around a standard 24V DC architecture.

02

Ultra-Slim 26 mm Enclosed Design

With dimensions of 220 × 62 × 26 mm, the power supply can be installed in narrow control cabinets, compact machine enclosures, slim communication chassis, and space-constrained industrial equipment. Its metal housing offers mechanical protection while supporting effective passive heat dissipation.

03

Wide AC and High-Voltage DC Input

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

04

High Efficiency up to 94.5%

With efficiency of up to 94.5%, the GW-NHP350SW-24 helps reduce internal heat generation and system energy losses. This is especially valuable in compact enclosures and continuously operating industrial systems where thermal management is important.

05

Fanless Semi-Potted Construction

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

06

Protection, Status Indication, and Optional Functions

The unit 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 system 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-NHP350SW-3.3 High-current logic boards, FPGA platforms, telecom line cards, and digital-control equipment
GW-NHP350SW-4.2 Battery test equipment, cell simulation platforms, laboratory systems, and specialized 4.2V loads
GW-NHP350SW-5 Embedded computing boards, storage backplanes, LED controllers, and high-current 5V equipment
GW-NHP350SW-12 Network appliances, security systems, embedded computers, and general 12V industrial electronics
GW-NHP350SW-15 Test instruments, industrial imaging systems, broadcast electronics, and specialized 15V equipment
GW-NHP350SW-24 PLC systems, robotic equipment, machine-vision platforms, access control, and standard 24V industrial loads
GW-NHP350SW-36 Industrial actuators, motor-control electronics, communication equipment, and distributed 36V systems
GW-NHP350SW-48 Telecom equipment, network infrastructure, PoE-related platforms, and distributed 48V systems
GW-NHP350SW-55 High-voltage telecom electronics, industrial DC equipment, and specialized 55V loads

DEPLOYMENT SCENARIOS

Where GW-NHP350SW-24 fits best.

The GW-NHP350SW-24 is designed for industrial systems requiring a stable 24V rail in a compact, fanless power architecture. Its wide input range, high efficiency, semi-potted construction, and optional monitoring functions make it suitable for both standalone equipment and integrated automation 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, lighting 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-NHP350SW-24 combines a 350.4W industrial 24V output with active PFC, high conversion efficiency, natural convection cooling, and semi-potted construction. It is optimized for compact equipment that requires reliable continuous operation without an integrated fan.

  • Supports 90–264Vac universal input and 127–370Vdc input.
  • Delivers 24V at up to 14.6A with 350.4W rated output power.
  • Built-in active PFC improves input current quality.
  • Provides efficiency of up to 94.5%.
  • 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 conductors rated to safely carry up to 14.6A with minimal voltage drop
Terminal Connection Tighten all screw terminals securely to reduce resistance and localized heating
Grounding Connect protective earth correctly before applying input power
Output Adjustment Verify the adjusted output voltage with a calibrated meter before connecting the load
Inductive Loads Consider suitable suppression or system-level protection when powering relays, solenoids, motors, or actuators
Temperature Management Apply appropriate load derating or additional enclosure airflow near the upper temperature limit
Optional Signals Confirm interface logic and wiring requirements before using DC OK or redundant functions

FAQ

Frequently asked questions about GW-NHP350SW-24.

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

What type of power supply is the GW-NHP350SW-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-NHP350SW-24?

The unit measures 220 × 62 × 26 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 14.6A, providing 350.4W of rated output power.

Is it suitable for PLC and factory-automation systems?

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

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 functions are included?

The unit includes output short-circuit, overcurrent, overvoltage, and overtemperature protection.

Does it support monitoring or redundant operation?

Optional DC OK signaling and redundant operating functions are available for systems requiring status feedback or improved power availability.

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