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GW-GSP800W-48

GSP series

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GW-GSP800W-48

Greatwall / Industrial Power Supply / GSP series

GW-GSP800W-48 brings together 801.6W capacity and built-in dc fan, forced-air cooling for Telecom Equipment, Network Equipment, Edge Computing Systems, and Industrial Communication, with an emphasis on practical deployment in systems that cannot tolerate unstable power.

Model
GW-GSP800W-48
Product Type
Enclosed AC-DC Power Supply
Rated Output Power
801.6W
AC Input Voltage
90–264Vac
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-GSP800W-48 is designed for equipment requiring a stable, high-power 48V supply with adjustable output and remote-control capabilities. For this 801.6W capacity, installation planning should account for ambient temperature, pressure drop, service access, and the electrical limits of the surrounding platform. System validation should cover standby behavior, load transitions, protection recovery, and monitoring compatibility under expected operating conditions.

Plan the GW-GSP800W-48 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-48 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

801.6W 48V 16.7A High-Power Enclosed AC-DC Power Supply for Telecom, Network Infrastructure, Edge Computing, and Industrial Communication

The GW-GSP800W-48 delivers a regulated 48V DC output at up to 16.7A , providing approximately 801.6W for telecom equipment, network appliances, industrial communication systems, edge-computing platforms, and distributed 48V power architectures.

01

Stable 48V High-Power Output

The GW-GSP800W-48 delivers a regulated 48V DC output at up to 16.7A , providing approximately 801.6W for telecom equipment, network appliances, industrial communication systems, edge-computing platforms, and distributed 48V power architectures.

02

Universal AC Input with Active PFC

Its 90–264Vac universal input range supports deployment across common international mains systems. Built-in active power factor correction improves input-current quality and supports efficient operation under varying load conditions.

03

Efficient Half-Bridge LLC Architecture

The half-bridge LLC conversion topology provides stable voltage regulation, efficient switching performance, reduced electrical stress, and dependable continuous-duty operation.

04

Adjustable Voltage and Constant-Current Settings

Both the output voltage and constant-current value can be adjusted, allowing the unit to accommodate specialized 48V equipment, configurable electronic loads, test platforms, and customized industrial systems.

05

Remote Control and Monitoring Functions

Remote ON/OFF, remote sensing, auxiliary power, and DC_OK signal output simplify integration with host controllers, telecom cabinets, automated equipment, network systems, and intelligent monitoring platforms.

06

Forced-Air Cooling and Multiple Protections

A built-in DC fan provides forced-air cooling. OSP, OCP, OVP, and OTP functions, together with low-ripple output, burn-in testing, and conformal coating, support reliable operation in demanding installations.

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 systems, high-current LED modules, low-voltage embedded boards, and automated electronic test equipment
GW-GSP800W-12 12V 799.2W 66.6A GPU edge systems, machine-vision equipment, storage arrays, industrial computers, and high-current 12V electronic assemblies
GW-GSP800W-15 15V 799.5W 53.3A Precision instruments, industrial imaging platforms, optical-control equipment, automated test racks, and regulated 15V electronic systems
GW-GSP800W-24 24V 799.2W 33.3A PLC cabinets, robotic production equipment, CNC machinery, industrial automation systems, and centralized 24V power distribution
GW-GSP800W-27 27V 799.2W 29.6A RF transmitters, broadcast electronics, microwave communication equipment, specialized test platforms, and regulated 27V systems
GW-GSP800W-36 36V 799.2W 22.2A AGV systems, motor drives, industrial actuators, motion-control equipment, battery test platforms, and automated machinery
GW-GSP800W-48 48V 801.6W 16.7A Telecom base-station equipment, network appliances, edge-computing platforms, industrial Ethernet systems, and distributed 48V power infrastructure

DEPLOYMENT SCENARIOS

Where GW-GSP800W-48 fits best.

The GW-GSP800W-48 is designed for equipment requiring a stable, high-power 48V supply with adjustable output and remote-control capabilities.

Deployment Scenario Application Description
Telecom Equipment Powers radio units, communication cabinets, transmission equipment, antenna-control systems, and telecom auxiliary electronics
Network Infrastructure Supports routers, switches, gateways, security appliances, and high-availability network platforms
Edge Computing Supplies edge servers, intelligent gateways, distributed computing nodes, and industrial data-processing equipment
Industrial Communication Powers industrial Ethernet systems, protocol converters, communication controllers, and factory-network hardware
Test and Validation Systems Supports programmable test racks, burn-in systems, communication-equipment validation, and production-line testing
Distributed 48V Systems Provides centralized 48V power for multiple downstream converters, controllers, communication modules, and electronic loads

POWER DESIGN

Reliability notes for continuous operation.

At 48V and 16.7A, conductor resistance, terminal contact quality, and cable length can affect voltage stability. Use short, low-resistance conductors and ensure all high-current terminals are tightened securely.

  • Remote sensing can compensate for voltage drop between the power supply and the connected equipment. Sense wires should be connected directly at the load terminals and 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 48V, 16.7A output with approximately 800W rated power
  • Adjustable output voltage and constant-current setting
  • 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
  • 100% 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 48V terminals before connecting the load
Output Conductors Use short, low-resistance cables rated for the full 16.7A output current
Terminal Tightening Secure all high-current terminals to minimize resistance and localized heating
Power Distribution Use suitable terminal blocks or busbars when supplying multiple downstream loads
Remote Sensing Connect sensing wires directly at the load and route them away from power cables
Voltage Adjustment Adjust gradually while monitoring the output 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 controller-interface compatibility
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 48V, 16.7A, and 801.6W
Maintenance Disconnect AC input and allow stored energy to discharge before inspection

FAQ

Frequently asked questions about GW-GSP800W-48.

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

What type of power supply is the GW-GSP800W-48?

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 the dimensions of the GW-GSP800W-48?

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?

It provides 48V DC, a maximum output current of 16.7A, and approximately 801.6W of rated output power.

Can the output voltage and current limit be adjusted?

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

Does the unit 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-48 includes OSP, OCP, OVP, and OTP protection functions.

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