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GW-GSP800W-12

GSP series

INQUIRY READY

GW-GSP800W-12

Greatwall / Industrial Power Supply / GSP series

GW-GSP800W-12 serves Telecom Equipment, Industrial Automation, Led Lighting, and Electronic Devices through 799.2W capacity and built-in dc fan, forced-air cooling. This configuration delivers controlled delivery for equipment expected to run for long periods.

Model
GW-GSP800W-12
Product Type
Enclosed AC-DC Power Supply
Rated Output Power
799.2W
AC Input Voltage
90–264Vac
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-GSP800W-12 is designed for equipment requiring a stable and powerful 12V rail. Its high output current, remote sensing, forced-air cooling, and host-control functions make it suitable for continuous-duty industrial and computing installations. For this 799.2W capacity, 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.

Plan the GW-GSP800W-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-GSP800W-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

799.2W 12V High-Current Enclosed AC-DC Power Supply for GPU Computing, Machine Vision, Automated Testing, and Storage Systems

The GW-GSP800W-12 delivers a regulated 12V DC output at up to 66.6A , providing approximately 799.2W of rated output power for high-current computing, testing, industrial imaging, and electronic control equipment.

01

High-Current 12V / 66.6A Output

The GW-GSP800W-12 delivers a regulated 12V DC output at up to 66.6A , providing approximately 799.2W of rated output power for high-current computing, testing, industrial imaging, and electronic control equipment.

02

Universal 90–264Vac Input

Its wide AC input range supports installation across common international power systems without manual voltage selection, simplifying global equipment deployment and system integration.

03

Half-Bridge LLC with Active PFC

The half-bridge LLC conversion architecture supports efficient switching, stable voltage regulation, and reliable operation. Built-in active PFC improves input-current quality and overall power utilization.

04

Adjustable Voltage and Constant Current

Both the output voltage and constant-current setting can be adjusted to match specific system requirements, making the unit suitable for programmable equipment, automated testing, battery-related systems, and customized electronic platforms.

05

Remote Control and Monitoring Functions

Remote ON/OFF, remote sensing, auxiliary power, and DC_OK signal output allow the power supply to communicate with host controllers and compensate for voltage loss across high-current output wiring.

06

Forced-Air Cooling and Multiple Protections

A built-in DC fan provides continuous forced-air cooling. OSP, OCP, OVP, and OTP functions, low-ripple output, conformal coating, and high-temperature burn-in testing support dependable long-term operation.

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 Output Power Nominal Output Current Best-Fit Application
GW-GSP800W-5 5V 400W 80A Semiconductor test fixtures, FPGA and ASIC development platforms, high-current LED modules, low-voltage embedded boards, and automated electronic test equipment
GW-GSP800W-12 12V 799.2W 66.6A GPU and edge-computing systems, machine-vision equipment, storage arrays, automated test platforms, and high-current 12V electronic assemblies
GW-GSP800W-15 15V 800W Approximately 53.3A Industrial imaging equipment, laboratory instruments, specialized embedded systems, programmable test platforms, and electronic equipment requiring a regulated 15V rail
GW-GSP800W-24 24V 800W Approximately 33.3A PLC cabinets, industrial automation systems, robotic controllers, machine-control equipment, actuators, and production-line electronics
GW-GSP800W-27 27V 800W Approximately 29.6A RF and broadcast equipment, microwave communication systems, specialized transmitters, industrial electronics, and equipment requiring a stable 27V supply
GW-GSP800W-36 36V 800W Approximately 22.2A AGV control systems, industrial actuators, motion-control equipment, battery-related test platforms, motor controllers, and automated machinery
GW-GSP800W-48 48V 800W Approximately 16.7A Telecom equipment, network appliances, edge-computing platforms, industrial communication systems, distributed 48V power systems, and control infrastructure

DEPLOYMENT SCENARIOS

Where GW-GSP800W-12 fits best.

The GW-GSP800W-12 is designed for equipment requiring a stable and powerful 12V rail. Its high output current, remote sensing, forced-air cooling, and host-control functions make it suitable for continuous-duty industrial and computing installations.

Deployment Scenario Application Description
GPU and Edge Computing Supplies high-current 12V power to accelerator boards, embedded computing platforms, and edge-processing systems
Machine Vision Systems Powers industrial cameras, illumination controllers, image-processing hardware, and automated inspection equipment
Automated Test Equipment Supports electronic validation racks, semiconductor testers, production-line fixtures, and programmable test platforms
Storage Arrays Provides regulated 12V power to disk arrays, storage appliances, backplanes, and high-density storage systems
Industrial Robotics Powers robotic controllers, motion-control electronics, actuator interfaces, and automated handling equipment
Communication Equipment Supports network appliances, communication controllers, signal-processing hardware, and embedded infrastructure

POWER DESIGN

Reliability notes for continuous operation.

At a maximum output current of 66.6A, the resistance of cables, terminals, connectors, and PCB copper paths can create meaningful voltage drop and heat. Output conductors should therefore be short, low-resistance, and properly rated for the full current.

  • Remote sensing should be connected directly at the load terminals to compensate for cable loss. Sense wiring should be routed separately from high-current conductors and switching-noise sources.
  • Key design features include:
  • · Universal 90–264Vac input with active power factor correction
  • · Half-bridge LLC power-conversion topology
  • · Regulated 12V, 66.6A output with approximately 800W rated power
  • · Adjustable output voltage and constant-current limit
  • · Built-in DC fan for forced-air cooling
  • · Remote ON/OFF control with remote voltage sensing
  • · Auxiliary power output with DC_OK status signal
  • · Low-ripple, low-noise output with LED status indication
  • · Integrated OSP, OCP, OVP, and OTP protection functions
  • · High-temperature burn-in testing, conformal-coated PCB, and operation support up to 5,000 meters

INSTALLATION

Installation and operating guidance.

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

Item Installation Recommendation
AC Input Confirm live, neutral, and protective-earth connections before applying power
Output Polarity Verify the positive and negative 12V terminals before connecting the load
Output Conductors Use short, low-resistance cables rated for the full 66.6A current
Current Distribution Use suitable busbars or distribution blocks when supplying multiple loads
Terminal Tightening Secure all output terminals firmly to reduce resistance and localized heating
Remote Sensing Connect the sensing wires directly at the load and route them away from power cables
Voltage Adjustment Adjust gradually while monitoring the load with calibrated instruments
Current Adjustment Set the current limit according to the connected equipment requirements
Remote ON/OFF Confirm the required host-control signal before connection
DC_OK Signal Verify signal voltage and interface requirements before connecting the controller
Fan Clearance Keep cooling-air intake and exhaust areas unobstructed
Grounding Connect protective earth to a reliable equipment ground
Load Limit Keep continuous operation within 12V, 66.6A, and 799.2W
Maintenance Disconnect AC input and allow stored energy to discharge before inspection

FAQ

Frequently asked questions about GW-GSP800W-12.

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

What type of power supply is the GW-GSP800W-12?

It is an enclosed AC-DC switching power supply with active PFC, half-bridge LLC conversion, forced-air cooling, adjustable output settings, and remote-control functions.

What are its dimensions?

The enclosure measures approximately 250 × 127 × 41 mm.

What input-voltage range does it support?

It supports a universal AC input range of 90–264Vac.

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

The unit provides 12V DC, a maximum output current of 66.6A, and approximately 799.2W of rated output power.

Can the output voltage and current be adjusted?

Yes. Both the output voltage and constant-current value can be adjusted within the permitted operating range.

Does it support remote sensing?

Yes. Remote sensing helps compensate for voltage loss between the power supply and the connected load.

What control and monitoring functions are available?

The unit supports remote ON/OFF, remote sensing, auxiliary power, and DC_OK signal output.

What protection functions are included?

The GW-GSP800W-12 includes OSP, OCP, OVP, and OTP protection functions.

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