GSP series

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GW-GSP2200W-12

Greatwall / Industrial Power Supply / GSP series

GW-GSP2200W-12 brings together 2200W capacity and a stable 12V DC rail for AI Servers, Data Center, Telecom Equipment, and Storage Systems, with an emphasis on reliable power behavior under changing system loads.

Model
GW-GSP2200W-12
Product Type
Fully Digital Enclosed AC-DC Power Supply
Rated Output Power
2200W
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-GSP2200W-12 is intended for systems requiring a stable, high-current 12V power source together with remote supervision, scalable parallel operation, and reliable performance under demanding operating conditions. For this 2200W capacity, 12V DC output, 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-GSP2200W-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-GSP2200W-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

2200W 12V 183.3A Fully Digital High-Current AC-DC Power Supply for Industrial Computing, Test Systems, Battery Equipment, and Centralized 12V Distribution

The GW-GSP2200W-12 delivers a regulated 12V DC output with up to 183.3A current and 2200W rated power . It is designed for equipment requiring a powerful centralized 12V rail, including industrial computers, automated test systems, battery-related equipment, electronic production platforms, and high-current control systems.

01

2200W High-Current 12V Output

The GW-GSP2200W-12 delivers a regulated 12V DC output with up to 183.3A current and 2200W rated power . It is designed for equipment requiring a powerful centralized 12V rail, including industrial computers, automated test systems, battery-related equipment, electronic production platforms, and high-current control systems.

02

Universal AC and High-Voltage DC Input

The power supply supports a wide 90–264Vac input range as well as 127–370Vdc input , enabling operation from international AC mains or compatible high-voltage DC power architectures.

03

Fully Digital Control with Active PFC

A fully digital control platform supports accurate voltage regulation, fast response to load changes, intelligent protection management, and stable operation. Built-in active power factor correction provides a power factor of up to 0.99 .

04

Parallel Operation and Current Sharing

Up to four power modules can operate in parallel with active current-sharing capability. This allows system designers to expand total output capacity while maintaining balanced loading between individual power supplies.

05

Remote Control and System Monitoring

Remote ON/OFF, remote voltage sensing, DC_OK signal output, auxiliary 12V power, and customizable host-computer monitoring simplify integration into intelligent industrial systems, automated equipment, and centrally managed power platforms.

06

Intelligent Cooling and Comprehensive Protection

The built-in DC fan automatically adjusts its speed according to operating conditions. 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-GSP2200W-12 12V 2200W 183.3A High-current industrial computers, semiconductor test platforms, battery testing equipment, automated production fixtures, centralized 12V distribution, embedded computing systems, and low-voltage electronic machinery
GW-GSP2200W-24 24V 2200W Approx. 91.7A Industrial automation lines, robotic equipment, PLC cabinets, servo-control systems, CNC machinery, machine-vision platforms, and centralized 24V industrial power networks
GW-GSP2200W-48 48V 2200W Approx. 45.8A Telecom infrastructure, edge-computing systems, communication cabinets, industrial network equipment, distributed 48V power architectures, and battery-supported installations

DEPLOYMENT SCENARIOS

Where GW-GSP2200W-12 fits best.

The GW-GSP2200W-12 is intended for systems requiring a stable, high-current 12V power source together with remote supervision, scalable parallel operation, and reliable performance under demanding operating conditions.

Deployment Scenario Application Description
Industrial Computing Powers embedded computers, industrial processors, GPU platforms, storage hardware, and high-current computing equipment
Semiconductor Test Systems Supports automated test equipment, burn-in systems, validation benches, and electronic production fixtures
Battery Test Equipment Supplies battery formation systems, charging and discharging platforms, laboratory equipment, and energy-storage test benches
Centralized 12V Distribution Provides a common high-current 12V source for multiple controllers, converters, electronic modules, and downstream devices
Electronic Manufacturing Powers inspection equipment, assembly-line fixtures, aging systems, and automated production machinery
High-Current Control Systems Supports motor-control electronics, actuators, specialized controllers, and other low-voltage industrial loads

POWER DESIGN

Reliability notes for continuous operation.

At 12V and 183.3A, conductor resistance becomes a critical system-design factor. Even a small resistance can produce substantial voltage drop and heat. Use short, low-resistance output cables or appropriately rated copper busbars.

  • Remote-sensing wires should be connected directly to the load terminals rather than the power-supply terminals. This allows the unit to compensate for voltage losses along the high-current output path.
  • Keep remote-sensing, control, and communication wiring separated from high-current conductors, fan wiring, and switching-noise sources.
  • For parallel operation, use output conductors with equal length and cross-sectional area. Correctly connect all current-sharing interfaces and maintain balanced airflow around each power module.
  • Key design features include:
  • · 90–264Vac and 127–370Vdc wide input
  • · Fully digital control with active PFC up to 0.99
  • · Regulated 12V, 183.3A, 2200W output
  • · Adjustable voltage with low-ripple performance
  • · Automatic fan-speed control
  • · Remote ON/OFF, remote sensing, and DC_OK output
  • · Four-module parallel operation with active current sharing
  • · Comprehensive protection with 3000Vac isolation and 5,000m altitude capability

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 polarity and keep the input source within 127–370Vdc
Output Polarity Confirm the positive and negative 12V terminals before connecting the load
Output Conductors Use short, low-resistance cables or copper busbars rated for at least 183.3A
Terminal Tightening Secure all high-current terminals to minimize heating and voltage drop
Remote Sensing Connect sensing wires directly to the load terminals
Voltage Adjustment Adjust the output gradually while monitoring it with calibrated instruments
Parallel Operation Use matched conductor lengths and correctly connect all current-sharing interfaces
Remote ON/OFF Confirm the external controller’s signal requirements before connection
DC_OK Signal Verify signal-level compatibility with the system monitoring controller
Auxiliary Output Keep the auxiliary 12V load within the specified 0.8A limit
Monitoring Interface Confirm communication and signal requirements before host-system integration
Fan Clearance Keep the air-intake and exhaust areas unobstructed
Grounding Connect protective earth to a reliable equipment ground
Load Limit Keep continuous operation within 12V, 183.3A, and 2200W
Maintenance Disconnect all input power and allow internal stored energy to discharge before servicing

FAQ

Frequently asked questions about GW-GSP2200W-12.

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

What type of power supply is the GW-GSP2200W-12?

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

What are the dimensions of the GW-GSP2200W-12?

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 output voltage, current, and power ratings?

It provides a regulated 12V DC output, a maximum output current of approximately 183.3A, and 2200W rated output power.

Can multiple units operate in parallel?

Yes. Up to four GW-GSP2200W-12 modules can operate in parallel with active current-sharing capability.

Which applications are best suited to the 12V version?

It is suitable for industrial computers, semiconductor test platforms, battery testing equipment, automated production fixtures, centralized 12V distribution, and other high-current low-voltage systems.

What remote-control and monitoring functions are available?

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

What protection functions are included?

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