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GW-GSP2200W-48

GSP series

INQUIRY READY

GW-GSP2200W-48

Greatwall / Industrial Power Supply / GSP series

GW-GSP2200W-48 gives Data Center Switches, Telecom Infrastructure, Edge Computing & Servers, and Industrial Control Systems a power platform built around 2200W capacity and a stable 48Vdc rail. It is intended for practical deployment in systems that cannot tolerate unstable power.

Product Type
Enclosed AC/DC Power Supply
Rated Output Power
2200W
Output Voltage
48Vdc, adjustable
Output Current
46A
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-GSP2200W-48 is designed for equipment requiring a compact, high-current 48V power source with wide input compatibility, forced-air cooling, remote management, and scalable parallel operation. Its 41mm low-profile enclosure is suitable for integration into space-constrained power shelves, communication equipment, control cabinets, and embedded computing systems. For this 2200W capacity, 48Vdc, adjustable output, 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.

Plan the GW-GSP2200W-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-GSP2200W-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

2200W 48V High-Power AC/DC Power Supply for Telecom, Industrial Control, Edge Computing, and Network Systems

The GW-GSP2200W-48 delivers a regulated 48V DC output with up to 46A current and 2200W rated power, providing a stable power source for high-load communication, networking, industrial, and embedded computing equipment.

01

2200W High-Power 48V Output

The GW-GSP2200W-48 delivers a regulated 48V DC output with up to 46A current and 2200W rated power, providing a stable power source for high-load communication, networking, industrial, and embedded computing equipment.

02

Wide-Range AC and DC Input Compatibility

Supporting 90–264Vac and 127–370Vdc input ranges, the power supply can operate across different regional grids and centralized DC power environments without requiring separate input configurations.

03

Fully Digital Control with Active PFC

A fully digital control architecture and built-in active power factor correction improve input power utilization, maintain stable conversion performance, and provide a power factor of up to 0.99.

04

Intelligent Forced-Air Cooling

The integrated DC fan provides forced-air cooling with automatic fan-speed adjustment, helping balance thermal performance, operating noise, and fan service life under changing load and temperature conditions.

05

Parallel Operation and Current Sharing

The unit supports current sharing for up to four power modules, enabling higher-capacity power systems, scalable deployment, and multi-module power architectures requiring balanced output current.

06

Remote Control, Monitoring, and Protection

Remote ON/OFF, remote sensing, DC_OK signal output, and customizable host monitoring simplify system integration, while comprehensive protection functions help safeguard both the power supply and connected equipment.

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 1500W 125A High-current semiconductor test platforms, battery testing equipment, centralized 12V distribution, industrial computers, production fixtures, and low-voltage electronic systems
GW-GSP2200W-24 24V 2200W 92A Industrial automation lines, robotic equipment, CNC machinery, PLC cabinets, servo-control systems, machine-vision platforms, automated test stations, and centralized 24V industrial power networks
GW-GSP2200W-48 48V 2200W Approx. 45.8A Telecom infrastructure, edge-computing equipment, communication cabinets, industrial network systems, distributed 48V power architectures, and battery-supported installations

DEPLOYMENT SCENARIOS

Where GW-GSP2200W-48 fits best.

The GW-GSP2200W-48 is designed for equipment requiring a compact, high-current 48V power source with wide input compatibility, forced-air cooling, remote management, and scalable parallel operation. Its 41mm low-profile enclosure is suitable for integration into space-constrained power shelves, communication equipment, control cabinets, and embedded computing systems.

Deployment Scenario Application Value
Telecom Power Systems Supplies stable 48V power to communication shelves, access equipment, transmission units, and supporting control electronics
Network Infrastructure Supports high-load switches, routers, gateways, and integrated network platforms requiring centralized DC power
Industrial Control Cabinets Powers controllers, communication modules, actuators, monitoring equipment, and other high-demand industrial loads
Edge and Embedded Servers Provides compact high-power conversion for edge servers, storage appliances, embedded computing platforms, and localized data-processing systems

POWER DESIGN

Reliability notes for continuous operation.

The GW-GSP2200W-48 combines wide-range input support, digital power control, intelligent cooling, remote management, and multi-module current sharing in a compact 2200W platform. It is intended for demanding 48V systems where power density, monitoring capability, and long-term operating stability are important.

  • Accepts 90–264Vac or 127–370Vdc input.
  • Provides 48Vdc output, up to 46A and 2200W.
  • Uses fully digital control with active PFC and PF up to 0.99.
  • Adjustable output voltage with low ripple and low noise.
  • Built-in fan with automatic speed regulation.
  • Supports remote ON/OFF, remote sensing, DC_OK, and host monitoring.
  • Supports current sharing for up to four modules.
  • Includes input overvoltage, input undervoltage, overcurrent, overvoltage, overtemperature, short-circuit, constant-current, and fan-stall protection, together with 3000Vac isolation and operation at altitudes up to 5000m.

INSTALLATION

Installation and operating guidance.

Confirm electrical compatibility, thermal clearance, mechanical fit, and system load before integration.

Item Guidance
Mounting Secure the unit to a rigid metal surface using the designated mounting points and maintain adequate mechanical clearance
Airflow Keep the fan inlet and exhaust path unobstructed and avoid recirculating hot exhaust air back into the power supply
Input Wiring Select cables, terminals, fuses, and circuit breakers suitable for the maximum input current and installation standard
Output Wiring Use low-resistance conductors and correctly sized terminals capable of carrying the full 46A output current
Remote Sensing Connect remote-sense lines close to the load when compensation for cable voltage drop is required
Parallel Operation Use identical modules, matched cable lengths, and the specified current-sharing connections when operating multiple units
Thermal Management Apply load derating where necessary at high ambient temperatures, high altitude, or restricted airflow conditions
Safety Disconnect all input power and allow internal capacitors to discharge before installation, wiring, or maintenance

FAQ

Frequently asked questions about GW-GSP2200W-48.

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

What type of power supply is the GW-GSP2200W-48?

It is a compact enclosed AC/DC power supply designed to provide a regulated 48V DC output for telecom, networking, industrial, and embedded computing equipment.

What are the dimensions of the GW-GSP2200W-48?

The enclosure measures 280 × 127 × 41mm, allowing installation in relatively low-profile power shelves and equipment chassis.

What input voltage ranges does the power supply support?

It supports a wide AC input range of 90–264Vac and a DC input range of 127–370Vdc.

What output power and current does it provide?

The unit is rated for 2200W output power and supplies 48Vdc at up to 46A.

Is the 48V output voltage adjustable?

Yes. The output voltage can be adjusted within the permitted operating range to suit system-level voltage requirements and compensate for distribution losses.

Can multiple GW-GSP2200W-48 units operate in parallel?

Yes. The power supply supports current sharing for up to four modules, allowing higher-capacity and scalable power configurations.

Does it support remote control and monitoring?

Yes. Available functions include remote ON/OFF, remote sensing, DC_OK signal output, and customizable host-computer monitoring of power-supply status.

How is the power supply cooled and protected?

It uses a built-in DC fan with automatic speed adjustment. Protection functions include input overvoltage and undervoltage protection, output overcurrent and overvoltage protection, overtemperature protection, short-circuit protection, constant-current control, and fan-stall protection.

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