GSP series

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GW-GSP1100W-24

Greatwall / Industrial Power Supply / GSP series

GW-GSP1100W-24 focuses on Telecom & Networking, Industrial Automation, Led Lighting Systems, and Battery Charging Systems, where a design centered on 1100W capacity and built-in dc fan with automatic speed control supports steady operation across always-on infrastructure.

Model
GW-GSP1100W-24
Product Type
Fully Digital Enclosed AC-DC Power Supply
Rated Output Power
1100W
AC Input Voltage
90–264Vac

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

PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-GSP1100W-24 is designed for industrial systems requiring a stable high-current 24V rail, digital monitoring, remote control, and scalable parallel operation. For this 1100W 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. 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-GSP1100W-24 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-GSP1100W-24 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

1100W 24V 46A Fully Digital Enclosed AC-DC Power Supply for Industrial Automation, Robotics, CNC Equipment, and Motion-Control Systems

The GW-GSP1100W-24 delivers a regulated 24V DC output at up to 46A , providing 1100W of rated output power for PLC cabinets, industrial robots, CNC machinery, automated production equipment, motor-control systems, and centralized 24V power distribution.

01

Stable 24V / 46A Industrial Output

The GW-GSP1100W-24 delivers a regulated 24V DC output at up to 46A , providing 1100W of rated output power for PLC cabinets, industrial robots, CNC machinery, automated production equipment, motor-control systems, and centralized 24V power distribution.

02

Universal AC and High-Voltage DC Input

The unit supports 90–264Vac and 127–370Vdc input, allowing operation from worldwide AC mains or high-voltage DC distribution systems used in industrial, telecom, and data-processing installations.

03

Fully Digital Control with Active PFC

Fully digital control supports stable regulation, intelligent operating management, and system monitoring. Built-in active PFC provides a power factor of up to 0.99 .

04

Parallel Operation and Current Sharing

Up to four units can operate in parallel with active current sharing, enabling scalable output capacity, modular power expansion, and improved system availability.

05

Remote Control and Monitoring Functions

Remote ON/OFF, remote sensing, DC_OK signal output, 12V auxiliary power, and customizable host-computer monitoring support integration with PLCs, industrial controllers, automated machinery, and centralized power-management systems.

06

Intelligent Cooling and Comprehensive Protection

A built-in DC fan provides forced-air cooling with automatic fan-speed adjustment. Protection functions include input overvoltage, input undervoltage, OSP, OCP, OVP, OTP, constant-current protection, and fan-stall protection.

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-GSP1100W-12 12V 1100W 92A High-current industrial computers, storage arrays, machine-vision platforms, accelerator boards, automated test equipment, and centralized 12V electronic assemblies
GW-GSP1100W-24 24V 1100W 46A PLC cabinets, industrial robots, CNC machinery, automated production lines, motor drives, motion-control systems, and centralized 24V power distribution
GW-GSP1100W-48 48V 1100W Approximately 22.9A Telecom cabinets, network infrastructure, edge-computing platforms, industrial communication systems, distributed 48V power networks, and downstream DC-DC systems

DEPLOYMENT SCENARIOS

Where GW-GSP1100W-24 fits best.

The GW-GSP1100W-24 is designed for industrial systems requiring a stable high-current 24V rail, digital monitoring, remote control, and scalable parallel operation.

Deployment Scenario Application Description
Industrial Automation Powers PLCs, I/O modules, industrial controllers, sensors, relays, and centralized control cabinets
Robotics Supplies robotic controllers, servo interfaces, grippers, vision modules, and auxiliary control electronics
CNC Machinery Supports CNC controllers, drive interfaces, positioning systems, machine sensors, and operator-control equipment
Motion-Control Systems Powers motor-control boards, industrial actuators, conveyor controls, positioning platforms, and automated axes
Automated Production Lines Supplies inspection equipment, assembly machinery, material-handling systems, and production-line controllers
Test and Validation Equipment Supports burn-in racks, programmable test systems, industrial electronic loads, and production validation platforms

POWER DESIGN

Reliability notes for continuous operation.

At 24V and 46A, conductor resistance and terminal contact quality can cause voltage drop and localized heating. Use short, low-resistance conductors or appropriately sized copper busbars, and securely tighten all high-current connections.

  • Remote sensing should be connected directly at the load terminals to compensate for voltage loss along the distribution path. Route the sensing wires separately from high-current conductors, motor cables, and switching-noise sources.
  • For parallel operation, use output conductors of equal length and cross-sectional area, correctly connect the current-sharing interface, and maintain balanced airflow around each power supply.
  • Key design features include:
  • 90–264Vac and 127–370Vdc input compatibility
  • Fully digital control with active PFC and PF up to 0.99
  • Phase-shift full-bridge power-conversion topology
  • Regulated 24V, 46A output with 1100W rated power
  • Adjustable output voltage with low-ripple, low-noise performance
  • Built-in fan cooling with automatic speed control and fan-stall protection
  • Remote ON/OFF control, remote sensing, and DC_OK signal output
  • 12V/0.8A auxiliary output with customizable host-computer monitoring
  • Four-unit parallel operation with active current sharing
  • Comprehensive input UVP/OVP, OSP, OCP, OVP, OTP, and constant-current protection
  • 3000Vac isolation, 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
DC Input Verify input polarity and confirm that the source remains within 127–370Vdc
Output Polarity Confirm the positive and negative 24V terminals before connecting the load
Output Conductors Use short, low-resistance cables or copper busbars rated for at least 46A
Terminal Tightening Secure all high-current terminals to minimize voltage drop and localized heating
Remote Sensing Connect sensing wires directly at the load terminals and route them separately
Voltage Adjustment Adjust gradually while monitoring the load voltage with calibrated instruments
Parallel Operation Use matched cable lengths and correctly connect the current-sharing interface
Remote ON/OFF Confirm the host-controller signal requirements before connection
DC_OK Signal Verify signal voltage and interface compatibility with the monitoring controller
Auxiliary Output Keep the auxiliary 12V load within the specified 0.8A limit
Monitoring Interface Confirm the communication and host-monitoring requirements before integration
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 24V, 46A, and 1100W
Maintenance Disconnect all input power and allow stored energy to discharge before servicing

FAQ

Frequently asked questions about GW-GSP1100W-24.

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

What type of power supply is the GW-GSP1100W-24?

It is a fully digital enclosed AC-DC power supply with active PFC, high-voltage DC input support, intelligent cooling, remote-control functions, and parallel current sharing.

What are the dimensions of the GW-GSP1100W-24?

The enclosure measures approximately 280 × 127 × 41 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 24V DC, a maximum output current of 46A, and 1100W of rated output power.

Can multiple GW-GSP1100W-24 units operate in parallel?

Yes. Up to four units can operate in parallel with active current-sharing capability.

What remote-control and monitoring functions are available?

The unit supports remote ON/OFF, remote sensing, DC_OK signal output, 12V auxiliary power, and customizable host-computer monitoring.

How is the cooling fan controlled?

The built-in DC fan automatically adjusts its speed according to operating conditions.

What protection functions are included?

Protection functions include input overvoltage, input undervoltage, OSP, OCP, OVP, OTP, constant-current protection, and fan-stall protection.