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GW-NHP350SW-15

NHP series

INQUIRY READY

GW-NHP350SW-15

Greatwall / Industrial Power Supply / NHP series

GW-NHP350SW-15 matches Full Range Input, Telecom Systems, Network Equipment, Medical & Test Equipment, and Industrial Automation with 351W capacity and a stable 15Vdc rail, helping operators achieve steady operation across always-on infrastructure.

Power Supply Type
AC/DC enclosed switching power supply
Rated Output Voltage
15Vdc
Rated Output Current
23.3A
Rated Output Power
351W
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-NHP350SW-15 is designed for equipment requiring a stable 15V rail within a slim and fanless power architecture. Its wide input range, high efficiency, compact enclosure, and optional monitoring functions make it suitable for precision electronic and industrial systems. For this 351W capacity, 15Vdc output, qualification should include airflow direction, thermal margin, cable routing, and access for routine module replacement. 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-NHP350SW-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-NHP350SW-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

351W 15V 23.3A Slim AC/DC Power Supply for Test Equipment, Industrial Vision, Broadcast Electronics, and Embedded Control

The GW-NHP350SW-15 provides a regulated 15V output at up to 23.3A, with a rated output power of 351W. It is well suited for test instruments, industrial imaging equipment, broadcast electronics, analog control systems, and embedded platforms requiring a reliable 15V DC rail.

01

Stable 15V High-Power Output

The GW-NHP350SW-15 provides a regulated 15V output at up to 23.3A, with a rated output power of 351W. It is well suited for test instruments, industrial imaging equipment, broadcast electronics, analog control systems, and embedded platforms requiring a reliable 15V DC rail.

02

Ultra-Slim 26 mm Enclosed Design

With dimensions of 220 × 62 × 26 mm, the power supply fits into narrow equipment compartments, compact instrument enclosures, slim industrial chassis, and other space-constrained systems. Its metal housing provides mechanical protection while supporting efficient heat dissipation.

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-NHP350SW-15 uses natural convection cooling without an integrated fan. This helps reduce operating noise, moving-part wear, dust intake, and maintenance requirements, making it suitable for continuously operating and noise-sensitive equipment.

05

Semi-Potted Construction for Improved Durability

Its semi-potted internal structure enhances resistance to vibration, humidity, dust, and environmental stress. This design supports reliable deployment in laboratory systems, industrial electronics, communication equipment, and embedded installations.

06

Integrated Protection and Optional System Functions

The power supply incorporates output short-circuit, overcurrent, overvoltage, and overtemperature protection. Optional DC OK signaling and redundant operating functions can also 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-NHP350SW-3.3 High-current 3.3V 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 control systems, 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, analog control circuits, and specialized 15V equipment
GW-NHP350SW-24 PLC systems, automation equipment, control cabinets, relays, sensors, and factory-control platforms
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 power systems
GW-NHP350SW-55 High-voltage telecom electronics, industrial DC equipment, and specialized 55V system loads

DEPLOYMENT SCENARIOS

Where GW-NHP350SW-15 fits best.

The GW-NHP350SW-15 is designed for equipment requiring a stable 15V rail within a slim and fanless power architecture. Its wide input range, high efficiency, compact enclosure, and optional monitoring functions make it suitable for precision electronic and industrial systems.

Deployment Scenario Application Value
Test and Measurement Equipment Supplies stable 15V power to oscilloscopes, electronic analyzers, automated test fixtures, calibration platforms, and laboratory instruments
Industrial Vision Systems Supports machine-vision controllers, inspection cameras, lighting controllers, image-processing modules, and quality-control equipment
Broadcast and Audio Electronics Powers signal-processing units, professional audio interfaces, control consoles, video equipment, 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-NHP350SW-15 combines a 351W 15V output with active PFC, natural convection cooling, and semi-potted construction. It is optimized for compact systems that require stable power, low acoustic noise, and reliable long-term operation.

  • Supports 90–264Vac universal input and 127–370Vdc input.
  • Delivers 15V at up to 23.3A with 351W rated output power.
  • Built-in active PFC improves input current quality.
  • Provides efficiency of up to 92.5% under specified operating conditions.
  • Uses fanless free-air convection cooling.
  • Semi-potted construction improves resistance to vibration and 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 clearance 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 23.3A with minimal voltage drop
Terminal Connection Tighten all screw terminals securely to reduce contact 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 Check grounding, cable routing, and filtering requirements when powering noise-sensitive analog circuits
Temperature Management Apply suitable load derating or additional enclosure airflow near the upper temperature limit
Optional Signals Confirm interface logic and wiring requirements before using DC OK or redundancy functions

FAQ

Frequently asked questions about GW-NHP350SW-15.

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

What type of power supply is the GW-NHP350SW-15?

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

What are the dimensions of the GW-NHP350SW-15?

The unit measures 220 × 62 × 26 mm, making it suitable for slim instrument housings 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 23.3A, with a rated output power of 351W.

Is it suitable for test and measurement equipment?

Yes. Its stable 15V output is suitable for laboratory instruments, automated test fixtures, analyzers, calibration systems, and related electronic 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.

Can it support power-status 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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