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GW-GSP100W-24

GSP series

INQUIRY READY

GW-GSP100W-24

Greatwall / Industrial Power Supply / GSP series

GW-GSP100W-24 focuses on Multiple Protection Safe & Reliable, Security & Monitoring Systems, Industrial Automation, Test & Measurement Equipment, Telecom & Network Devices, and 00 Meters, where a design centered on 100.8W capacity and natural convection supports controlled delivery for equipment expected to run for long periods.

Model
GW-GSP100W-24
Product Type
Enclosed AC-DC Power Supply
Rated Output Power
100.8W
AC Input Voltage
90–264Vac
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-GSP100W-24 is designed for industrial and commercial systems using the widely adopted 24V DC power standard. Its active PFC, dual isolated outputs, fanless construction, screw-terminal connection, and wide operating-temperature range make it suitable for automation, instrumentation, electromechanical control, and building-management equipment. For this 100.8W capacity, commissioning should verify grounding, input protection, output stability, and the response of any redundant or hot-swap control logic.

Plan the GW-GSP100W-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-GSP100W-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

100.8W 24V Enclosed AC-DC Power Supply for Industrial Automation, Control Cabinets, Sensors, and Electromechanical Systems

The GW-GSP100W-24 delivers up to 100.8W output power for PLC systems, industrial controllers, sensors, relays, actuators, communication modules, and other equipment requiring a dependable 24V DC power source.

01

100.8W Stable DC Power Capacity

The GW-GSP100W-24 delivers up to 100.8W output power for PLC systems, industrial controllers, sensors, relays, actuators, communication modules, and other equipment requiring a dependable 24V DC power source.

02

Compact 159 × 97 × 30 mm Enclosed Structure

Built in a compact 159 × 97 × 30 mm metal enclosure , this model is suitable for installation inside control cabinets, automated machinery, monitoring equipment, embedded platforms, and other systems where mounting space is limited.

03

Universal 90–264Vac Input Compatibility

It supports a wide 90–264Vac input range , enabling reliable operation across different regional power grids without manual voltage selection and simplifying international equipment integration.

04

Stable 24V / 4.2A Output Performance

The unit provides a regulated 24V DC output at up to 4.2A , making it suitable for PLC modules, industrial sensors, relay coils, solenoid valves, compact actuators, control interfaces, and other standard 24V loads.

05

Active PFC with Dual Isolated DC Outputs

Built-in active PFC improves input power utilization, while the dual isolated DC output design supports equipment requiring electrically separated output paths within one integrated power platform.

06

Natural Cooling and Reliable Protection Design

With natural-convection cooling , efficiency of up to 88% , a -30°C to +70°C operating temperature range , 4242Vdc isolation, low-ripple output, and short-circuit, overcurrent, overvoltage, and overtemperature protection, this model supports dependable continuous 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 Current Rated Power Best-Fit Application
GW-GSP100W-5 5Vdc 20A 100W High-current embedded boards, LED control electronics, industrial interfaces, and low-voltage power systems
GW-GSP100W-12 12Vdc 8.3A 100W Communication devices, security equipment, embedded computers, and general-purpose 12V electronics
GW-GSP100W-15 15Vdc 6.7A 100W Test instruments, signal-processing equipment, specialized controllers, and dedicated 15V circuits
GW-GSP100W-24 24Vdc 4.2A 100W PLC systems, sensors, relays, actuators, and industrial automation equipment
GW-GSP100W-27 27Vdc 3.7A 100W RF modules, communication terminals, monitoring devices, and specialized 27V electronics
GW-GSP100W-48 48Vdc 2.1A 100W Telecom equipment, industrial gateways, distributed DC systems, and network infrastructure

DEPLOYMENT SCENARIOS

Where GW-GSP100W-24 fits best.

The GW-GSP100W-24 is designed for industrial and commercial systems using the widely adopted 24V DC power standard. Its active PFC, dual isolated outputs, fanless construction, screw-terminal connection, and wide operating-temperature range make it suitable for automation, instrumentation, electromechanical control, and building-management equipment.

Deployment Scenario Application Description
PLC and Automation Systems Powers PLC modules, remote I/O units, controllers, and industrial communication interfaces
Sensors and Instrumentation Supplies stable 24V power to proximity sensors, transmitters, measurement modules, and monitoring devices
Relay and Solenoid Control Supports relay coils, contactors, solenoid valves, and other compact electromechanical loads
Actuators and Motion Devices Suitable for linear actuators, positioning systems, compact motors, and motion-control accessories
Building Automation Powers HVAC interfaces, access-control panels, alarm modules, and facility-management electronics
Dual-Output Control Systems Supports equipment requiring two electrically isolated 24V output paths within one integrated platform

POWER DESIGN

Reliability notes for continuous operation.

The GW-GSP100W-24 uses an active-PFC input stage and a single-ended flyback conversion topology to convert universal AC input into a regulated 24V DC output. Its natural-convection cooling design eliminates the need for an integrated fan, helping reduce acoustic noise and mechanical maintenance requirements.

  • The dual isolated DC output structure supports systems requiring separation between output paths. Because the supplied information does not specify the individual current allocation for each isolated output, channel-level loading should be confirmed before final system integration.
  • Key reliability features include:
  • · Active PFC with single-ended flyback conversion
  • · Dual isolated DC output architecture
  • · Natural-convection fanless cooling
  • · Up to 88% conversion efficiency
  • · Low-ripple and low-noise regulated 24V 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 Input Connection Confirm the live, neutral, and protective-earth terminals before applying power
DC Output Connection Verify the polarity and function of both isolated output paths before connecting loads
Cable Selection Use output wiring capable of safely carrying the required current, up to the full 4.2A rating
Screw-Terminal Tightening Tighten all terminals securely to reduce contact resistance and localized overheating
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 sufficient distance from heat sources, solid panels, and airflow obstructions
Output Adjustment Use a calibrated multimeter when making minor output-voltage adjustments
Load Capacity Keep the combined continuous load within the rated 100.8W output limit
Output Allocation Confirm the permitted current distribution between the two isolated DC outputs
Inductive Loads Use suitable suppression components for relays, motors, contactors, and solenoid valves
Maintenance Disconnect the AC input and allow stored energy to discharge before servicing

FAQ

Frequently asked questions about GW-GSP100W-24.

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

What type of power supply is the GW-GSP100W-24?

The GW-GSP100W-24 is an enclosed AC-DC switching power supply with active PFC, natural-convection cooling, screw-terminal connections, and dual isolated DC outputs.

What are the dimensions of the GW-GSP100W-24?

Its external dimensions are approximately 159 × 97 × 30 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 24V DC, a maximum output current of 4.2A, and a rated output power of 100.8W.

Is the GW-GSP100W-24 suitable for PLC and automation equipment?

Yes. Its regulated 24V output is suitable for PLC modules, sensors, relays, actuators, field devices, and other industrial-control loads.

Does the power supply require a cooling fan?

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

What protection functions are included?

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

Can it power relays, actuators, or solenoid valves?

Yes, provided the continuous load and startup current remain within the available output capacity. Inductive loads should use suitable suppression components to control reverse voltage.

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