GSP series

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GW-GSP150W-12

Greatwall / Industrial Power Supply / GSP series

GW-GSP150W-12 combines 150W capacity and natural convection for Access Control Systems and Communication Devices, creating steady operation across always-on infrastructure.

Model
GW-GSP150W-12
Product Type
Enclosed AC-DC Power Supply
Rated Output Power
150W
Input Voltage Range
90–264Vac / 127–370Vdc

Need compatibility confirmation? Send us your model, label photo, power rating, and connector requirements.

PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-GSP150W-12 is intended for equipment requiring a stable 12V supply with fanless operation, wide AC/DC input compatibility, and remote power control. Its compact enclosed construction and 12.5A output capacity make it suitable for industrial, security, communication, and commercial electronic systems. For this 150W capacity, qualification should include airflow direction, thermal margin, cable routing, and access for routine module replacement.

Plan the GW-GSP150W-12 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-GSP150W-12 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

150W 12V Enclosed AC-DC Power Supply for Industrial Computing, Security Systems, Smart Terminals, and Communication Equipment

The GW-GSP150W-12 delivers up to 150W output power for industrial computers, security controllers, communication terminals, smart kiosks, embedded systems, and other equipment requiring a dependable 12V DC power source.

01

150W Stable DC Power Capacity

The GW-GSP150W-12 delivers up to 150W output power for industrial computers, security controllers, communication terminals, smart kiosks, embedded systems, and other equipment requiring a dependable 12V DC power source.

02

Compact 179 × 99 × 30 mm Enclosed Structure

Built in a slim 179 × 99 × 30 mm metal enclosure , this model is suitable for installation inside compact equipment, control cabinets, communication devices, display terminals, and embedded platforms where mounting space is limited.

03

Wide AC and DC Input Compatibility

It supports 90–264Vac input and 127–370Vdc input , allowing operation from common international AC grids as well as compatible high-voltage DC distribution systems.

04

Stable 12V / 12.5A Output Performance

The unit provides a regulated 12V DC output at up to 12.5A , making it suitable for industrial PCs, NVR systems, access-control equipment, communication gateways, display controllers, and other medium-to-high-current 12V loads.

05

Active PFC with Natural Convection Cooling

Built-in active PFC improves input power utilization, while the fanless natural-convection design reduces acoustic noise and eliminates routine fan maintenance. Its low-ripple output helps maintain stable operation for sensitive downstream electronics.

06

Remote Control and Comprehensive Protection

With remote ON/OFF control, 4242Vdc isolation, adjustable output voltage, and short-circuit, overcurrent, overvoltage, and overtemperature protection, the GW-GSP150W-12 supports reliable integration into centrally managed equipment.

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 Output Voltage Rated Current Rated Power Best-Fit Application
GW-GSP150W-5 5Vdc 30A 150W High-current LED controllers, embedded boards, industrial HMI equipment, and low-voltage control electronics
GW-GSP150W-12 12Vdc 12.5A 150W Communication terminals, security equipment, embedded computers, and general-purpose 12V systems
GW-GSP150W-15 15Vdc 10A 150W Test instruments, analog circuits, signal-conditioning modules, and specialized electronic equipment
GW-GSP150W-24 24Vdc 6.25A 150W PLC systems, industrial sensors, relays, actuators, and automation equipment
GW-GSP150W-27 27Vdc 5.56A 150W RF communication modules, monitoring devices, calibration systems, and dedicated 27V electronics
GW-GSP150W-48 48Vdc 3.13A 150W Telecom equipment, industrial networking, remote communication, and distributed 48V systems

DEPLOYMENT SCENARIOS

Where GW-GSP150W-12 fits best.

The GW-GSP150W-12 is intended for equipment requiring a stable 12V supply with fanless operation, wide AC/DC input compatibility, and remote power control. Its compact enclosed construction and 12.5A output capacity make it suitable for industrial, security, communication, and commercial electronic systems.

Deployment Scenario Application Description
Industrial Computing Powers industrial PCs, embedded computers, processor boards, storage controllers, and peripheral modules
Security and NVR Systems Supports network video recorders, surveillance controllers, access-control hubs, and monitoring electronics
Smart Kiosk Equipment Supplies stable 12V power to self-service terminals, touchscreen kiosks, ticketing systems, and information stations
Communication Gateways Powers routers, gateways, protocol converters, radio interfaces, and communication-control devices
Digital Signage Systems Supports media players, display controllers, information screens, and advertising terminals
Remote-Controlled Equipment Suitable for systems using remote ON/OFF control for centralized or automated power management

POWER DESIGN

Reliability notes for continuous operation.

The GW-GSP150W-12 uses an active-PFC input stage and flyback conversion topology to convert a wide AC or high-voltage DC input into a regulated 12V output. Its 12.5A current capability supports equipment with substantial low-voltage power demand while maintaining a compact mechanical footprint.

  • Natural-convection cooling eliminates the need for an integrated fan, reducing acoustic noise and mechanical wear. The remote ON/OFF interface allows compatible host equipment to manage the power state without physically disconnecting the input.
  • Key reliability features include:
  • · Active PFC with flyback conversion topology
  • · 90–264Vac and 127–370Vdc input compatibility
  • · Natural-convection fanless cooling
  • · Remote ON/OFF power control
  • · Up to 87% efficiency with low-ripple, low-noise 12V output
  • · Adjustable output voltage with LED status indication
  • · Comprehensive SCP, OCP, OVP, and OTP protection
  • · 100% high-temperature burn-in and 5G vibration testing
  • · Conformal-coated PCB with operation support up to 5,000 meters
  • · Design aligned with IEC, EN, and UL 62368 safety requirements

INSTALLATION

Installation and operating guidance.

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

Item Installation Recommendation
AC or DC Input Confirm the input source and connect it only within the specified AC or DC voltage range
DC Input Polarity Verify positive and negative polarity carefully when using the 127–370Vdc input option
Output Connection Confirm the positive and negative 12V output terminals before connecting the load
Cable Selection Use conductors capable of safely carrying the full 12.5A output current
Terminal Tightening Secure all output connections to reduce voltage drop, localized heating, and intermittent contact
Grounding Connect the protective-earth terminal to a reliable equipment ground
Natural Cooling Install the unit where air can circulate freely through and around the enclosure
Installation Clearance Keep adequate spacing from heat sources, solid panels, and airflow obstructions
Output Adjustment Use a calibrated multimeter when making minor output-voltage adjustments
Remote ON/OFF Confirm the required control logic and wiring before connecting the remote-control interface
Load Capacity Keep the continuous system load within the rated 150W output limit
Maintenance Disconnect the input and allow stored energy to discharge before inspection or servicing

FAQ

Frequently asked questions about GW-GSP150W-12.

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

What type of power supply is the GW-GSP150W-12?

The GW-GSP150W-12 is an enclosed, fanless AC-DC switching power supply with active PFC, high-voltage DC input compatibility, remote ON/OFF control, and a regulated 12V output.

What are the dimensions of the GW-GSP150W-12?

Its external dimensions are approximately 179 × 99 × 30 mm.

What input-voltage ranges does it support?

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

What are its rated output voltage, current, and power?

The unit provides 12V DC, a maximum output current of 12.5A, and a rated output power of 150W.

Does the GW-GSP150W-12 require a cooling fan?

No. It uses natural-convection cooling. Adequate installation clearance and surrounding airflow are still required for reliable heat dissipation.

What does the remote ON/OFF function do?

It allows compatible host equipment or control circuitry to switch the power output state remotely without mechanically disconnecting the input source.

What protection functions are included?

The power supply includes short-circuit, overcurrent, overvoltage, and overtemperature protection.

What applications are best suited to this model?

It is suitable for industrial computers, security and NVR systems, smart kiosks, communication gateways, digital signage equipment, and other platforms requiring a regulated 12V supply.