Get a quote
PRODUCT VIEW GW-GSP800W-27 product image 1

Images are for reference only. Actual product appearance may vary.

01 / 06

GW-GSP800W-27

GSP series

INQUIRY READY

GW-GSP800W-27

Greatwall / Industrial Power Supply / GSP series

GW-GSP800W-27 serves Rf & Broadcast Equipment, Communication Systems, Specialized Transmitters, and Industrial Electronics through 799.2W capacity and built-in dc fan, forced-air cooling. This configuration delivers a balanced fit for serviceable, high-availability installations.

Model
GW-GSP800W-27
Product Type
Enclosed AC-DC Power Supply
Rated Output Power
799.2W
AC Input Voltage
90–264Vac
Request a Quote ↗

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

PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-GSP800W-27 is designed for equipment requiring a stable high-current 27V supply. Its adjustable output, remote-control functions, signal interfaces, and forced-air cooling make it suitable for communication, broadcast, testing, and industrial installations. For this 799.2W capacity, allow practical headroom for startup demand and transient loads, while keeping intake and exhaust paths clear throughout continuous operation.

Plan the GW-GSP800W-27 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-27 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 27V 29.6A High-Power Enclosed AC-DC Power Supply for RF Systems, Broadcast Equipment, Industrial Electronics, and Automated Testing

The GW-GSP800W-27 provides a stable 27V DC output at up to 29.6A , delivering approximately 799.2W of rated output power for equipment requiring a dedicated high-current 27V power rail.

01

Regulated 27V / 29.6A Output

The GW-GSP800W-27 provides a stable 27V DC output at up to 29.6A , delivering approximately 799.2W of rated output power for equipment requiring a dedicated high-current 27V power rail.

02

Universal AC Input with Active PFC

The wide 90–264Vac input range supports operation across common international mains systems. Built-in active PFC improves input-current quality and supports efficient operation under demanding loads.

03

Half-Bridge LLC Power Architecture

Its half-bridge LLC conversion topology provides efficient switching, stable output regulation, and dependable performance for continuous-duty industrial and communication equipment.

04

Adjustable Voltage and Constant-Current Settings

Both the output voltage and constant-current value can be adjusted, allowing the power supply to accommodate specialized RF systems, broadcast electronics, programmable test equipment, and customized industrial loads.

05

Remote Control and Monitoring Interfaces

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

06

Forced-Air Cooling and Protection Functions

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 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 systems, 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 platforms, machine-vision systems, storage arrays, industrial computers, and high-current 12V electronic assemblies
GW-GSP800W-15 15V 799.5W 53.3A Precision instruments, industrial imaging equipment, automated test racks, optical-control systems, and regulated 15V electronic platforms
GW-GSP800W-24 24V 799.2W 33.3A PLC cabinets, robotic production equipment, CNC machinery, industrial control 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 industrial systems requiring a regulated 27V rail
GW-GSP800W-36 36V Approximately 800W Approximately 22.2A AGV controllers, industrial actuators, motion-control systems, battery test equipment, motor drives, and automated machinery
GW-GSP800W-48 48V Approximately 800W Approximately 16.7A Telecom equipment, network appliances, edge-computing systems, industrial communication platforms, and distributed 48V power infrastructure

DEPLOYMENT SCENARIOS

Where GW-GSP800W-27 fits best.

The GW-GSP800W-27 is designed for equipment requiring a stable high-current 27V supply. Its adjustable output, remote-control functions, signal interfaces, and forced-air cooling make it suitable for communication, broadcast, testing, and industrial installations.

Deployment Scenario Application Description
RF Transmission Equipment Powers RF amplifiers, transmitter control electronics, signal-conditioning hardware, and communication modules
Broadcast Systems Supports studio electronics, broadcast transmitters, signal-processing equipment, and professional media hardware
Microwave Communication Supplies microwave links, point-to-point communication units, antenna-control electronics, and network backhaul systems
Automated Test Equipment Powers programmable validation racks, burn-in systems, electronic loads, and production-line test platforms
Industrial Electronics Supports specialized controllers, monitoring equipment, interface modules, and customized 27V electronic assemblies
Laboratory Instruments Supplies RF test instruments, communication analyzers, measurement platforms, and research equipment

POWER DESIGN

Reliability notes for continuous operation.

At 27V and 29.6A, conductor resistance, terminal quality, and connection length can affect voltage stability. Use short, low-resistance output cables or suitable busbars, and ensure that all high-current terminals are securely tightened.

  • 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 27V, 29.6A 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 27V terminals before connecting the load
Output Conductors Use short, low-resistance cables rated for the full 29.6A output current
Current Distribution Use suitable terminal blocks or busbars when supplying multiple loads
Terminal Tightening Secure all high-current terminals firmly to minimize resistance and localized heating
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 the signal voltage and controller-interface requirements
Fan Clearance Keep the cooling-air intake and exhaust areas unobstructed
Grounding Connect protective earth to a reliable equipment ground
Load Limit Keep continuous operation within 27V, 29.6A, and 799.2W
Maintenance Disconnect AC input and allow stored energy to discharge before inspection

FAQ

Frequently asked questions about GW-GSP800W-27.

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

What type of power supply is the GW-GSP800W-27?

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-27?

Its 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 27V DC, a maximum output current of 29.6A, and approximately 799.2W 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 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-27 includes OSP, OCP, OVP, and OTP protection functions.

KEEP EXPLORING

Related products

View category →