GSP series

INQUIRY READY

GW-GSP2500H-48

Greatwall / Industrial Power Supply / GSP series

GW-GSP2500H-48 gives Digital Control, Telecom Base Stations, Network Core Equipment, Edge Computing Nodes, and Centralized DC Power Systems a power platform built around 2500W capacity and a stable 48Vdc rail. It is intended for clear headroom for sustained real-world workloads.

Product Type
Enclosed AC/DC Power Supply
Rated Output Power
2500W
Output Voltage
48Vdc, adjustable
Output Current
52.1A

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

PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-GSP2500H-48 is designed for high-power 48V systems requiring stable output, remote management, intelligent cooling, and scalable parallel operation. It is suitable for communication facilities, network equipment rooms, edge computing platforms, and centralized DC power installations. For this 2500W capacity, 48Vdc, adjustable 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-GSP2500H-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-GSP2500H-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

2500W 48V High-Power AC/DC Power Supply for Telecom Infrastructure, Network Systems, Edge Computing, and DC Power Platforms

The GW-GSP2500H-48 delivers a regulated 48V DC output with up to 52.1A current and 2500W rated power, providing stable power for telecom, networking, edge computing, and centralized DC equipment.

01

2500W Regulated 48V Output

The GW-GSP2500H-48 delivers a regulated 48V DC output with up to 52.1A current and 2500W rated power, providing stable power for telecom, networking, edge computing, and centralized DC equipment.

02

High-Line AC and DC Input Support

The unit accepts 180–264Vac and 250–370Vdc input ranges, allowing deployment in high-voltage AC environments and centralized high-voltage DC power architectures.

03

Fully Digital Control with Active PFC

A fully digital control platform and built-in active power factor correction provide accurate regulation, stable operating performance, and a power factor of up to 0.99.

04

Up to 91% Conversion Efficiency

Efficiency of up to 91% helps reduce internal power loss, thermal stress, and cooling requirements in continuously operating high-power systems.

05

Adjustable Low-Ripple Output

The 48V output is adjustable and designed for low ripple and noise, helping protect sensitive communication, networking, and monitoring electronics.

06

Parallel Operation and Remote Management

The power supply supports current sharing for up to four modules and provides remote ON/OFF, remote sensing, DC_OK signal output, and customizable host monitoring.

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-GSP2500H-12 12Vdc 208.4A 2500W High-current server platforms, industrial electronics, test equipment, and centralized 12V power systems
GW-GSP2500H-24 24Vdc 104.2A 2500W Industrial automation, communication equipment, control cabinets, and high-power 24V systems
GW-GSP2500H-48 48Vdc 52.1A 2500W Telecom infrastructure, network equipment, edge systems, and centralized 48V power distribution

DEPLOYMENT SCENARIOS

Where GW-GSP2500H-48 fits best.

The GW-GSP2500H-48 is designed for high-power 48V systems requiring stable output, remote management, intelligent cooling, and scalable parallel operation. It is suitable for communication facilities, network equipment rooms, edge computing platforms, and centralized DC power installations.

Deployment Scenario Application Value
Telecom Base Stations Supplies stable 48V power to radio equipment, transmission units, communication shelves, and supporting electronics
Network Core Equipment Powers routers, switches, gateways, optical transmission platforms, and network-control systems
Edge Computing Nodes Supports localized servers, storage appliances, AI edge devices, and compact computing platforms
Centralized DC Power Systems Provides high-capacity 48V output for DC distribution cabinets, monitoring systems, and integrated power platforms

POWER DESIGN

Reliability notes for continuous operation.

The GW-GSP2500H-48 combines high-power 48V output, digital control, active PFC, intelligent forced-air cooling, remote management, and parallel current sharing in a compact enclosed platform.

  • Accepts 180–264Vac and 250–370Vdc input.
  • Delivers 48Vdc, up to 52.1A and 2500W.
  • Provides conversion efficiency of up to 91%.
  • Uses fully digital control with active PFC and PF up to 0.99.
  • Includes adjustable output voltage with low ripple and noise.
  • Supports remote ON/OFF, remote sensing, DC_OK, and host monitoring.
  • Supports current sharing for up to four identical modules.
  • Includes input overvoltage and undervoltage, output overcurrent and overvoltage, overtemperature, short-circuit, constant-current, and fan-stall protection, with 3000Vac isolation and operation up to 5000m altitude.

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
Airflow Keep the fan inlet and exhaust path unobstructed and prevent hot-air recirculation
Input Wiring Use correctly rated cables, terminals, fuses, and protective devices for the selected input source
Output Wiring Use short, low-resistance conductors or busbars rated for the full 52.1A output current
Terminal Connections Tighten all standoff-terminal connections securely and inspect them for abnormal heating
Remote Sensing Connect the sensing lines near the load when compensation for cable voltage drop is required
Parallel Operation Use identical modules, balanced output wiring, and the designated current-sharing connections
Thermal Management Apply load derating when operating at high ambient temperature, high altitude, or restricted airflow

FAQ

Frequently asked questions about GW-GSP2500H-48.

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

What type of power supply is the GW-GSP2500H-48?

It is an enclosed high-power AC/DC power supply designed to provide a regulated 48V output for telecom, networking, edge computing, and centralized DC equipment.

What are the dimensions of the power supply?

The enclosure measures 278 × 178 × 63.5mm.

What input voltage ranges does it support?

It supports an AC input range of 180–264Vac and a DC input range of 250–370Vdc.

What output power and current does it provide?

The unit delivers 2500W rated power at 48Vdc, with a maximum rated output current of 52.1A.

Is the 48V output adjustable?

Yes. The output voltage can be adjusted within the permitted range to meet system requirements and compensate for voltage drop.

Can multiple power supplies operate in parallel?

Yes. Up to four identical modules can operate with current sharing for higher output capacity and scalable system design.

Does it support remote control and monitoring?

Yes. It supports remote ON/OFF, remote sensing, DC_OK signal output, and customizable host-computer monitoring.

How is the unit cooled and protected?

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