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GW-GSP3200H-48

GSP series

INQUIRY READY

GW-GSP3200H-48

Greatwall / Industrial Power Supply / GSP series

GW-GSP3200H-48 serves 5G Radio Access Networks, Optical Transport Platforms, Telecom DC Power Shelves, and Network Security Appliances through 3200W capacity and a stable 48Vdc rail. This configuration delivers practical deployment in systems that cannot tolerate unstable power.

Rated Output Power
3200W
Output Voltage
48Vdc, adjustable
Output Current
66.7A
AC Input Range
180–264Vac
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-GSP3200H-48 is designed for high-capacity 48V systems requiring digital control, remote management, forced-air cooling, and expandable output power. Its compact enclosed structure is suitable for telecom installations, optical networks, security appliances, and centralized DC power shelves. For this 3200W capacity, 48Vdc, adjustable output, allow practical headroom for startup demand and transient loads, while keeping intake and exhaust paths clear throughout continuous operation.

Plan the GW-GSP3200H-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-GSP3200H-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

3200W 48V High-Power AC/DC Power Supply for 5G Networks, Optical Transport, Telecom DC Shelves, and Network Security Systems

The GW-GSP3200H-48 delivers a regulated 48V DC output with up to 66.7A current and 3200W rated power, providing substantial power capacity for telecom, networking, communication, and centralized DC equipment.

01

3200W Regulated 48V Output

The GW-GSP3200H-48 delivers a regulated 48V DC output with up to 66.7A current and 3200W rated power, providing substantial power capacity for telecom, networking, communication, and centralized DC equipment.

02

High-Line AC and DC Input Support

The power supply accepts 180–264Vac and 250–370Vdc inputs, allowing integration into high-voltage AC installations and centralized high-voltage DC power environments.

03

Fully Digital Control with Active PFC

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

04

Up to 90.5% Conversion Efficiency

Efficiency of up to 90.5% helps reduce internal power loss and thermal stress in continuously operating high-power communication and network systems.

05

Adjustable Low-Ripple Output

The 48V output is adjustable and designed for low ripple and noise, helping deliver clean power to sensitive optical, communication, monitoring, and network-control electronics.

06

Parallel Operation and Remote Management

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

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-GSP3200H-24 24Vdc 133.3A 3200W High-current industrial automation, battery testing equipment, production systems, and centralized 24V power installations
GW-GSP3200H-48 48Vdc 66.7A 3200W Telecom infrastructure, network equipment, edge platforms, and centralized 48V DC power systems

DEPLOYMENT SCENARIOS

Where GW-GSP3200H-48 fits best.

The GW-GSP3200H-48 is designed for high-capacity 48V systems requiring digital control, remote management, forced-air cooling, and expandable output power. Its compact enclosed structure is suitable for telecom installations, optical networks, security appliances, and centralized DC power shelves.

Deployment Scenario Application Value
5G Radio Access Networks Powers radio units, communication cabinets, transmission electronics, and supporting network equipment
Optical Transport Platforms Supplies stable 48V power to optical transmission shelves, aggregation systems, and long-haul communication equipment
Telecom DC Power Shelves Supports centralized DC distribution, monitoring modules, communication loads, and scalable parallel power architectures
Network Security Appliances Provides high-capacity power for firewalls, traffic-analysis systems, secure gateways, and carrier-grade network appliances

POWER DESIGN

Reliability notes for continuous operation.

The GW-GSP3200H-48 combines 3200W output capacity, wide-range input support, active PFC, intelligent cooling, remote management, and multi-module current sharing in a compact 48V platform.

  • Accepts 180–264Vac and 250–370Vdc input.
  • Delivers 48Vdc, up to 66.7A and 3200W.
  • Provides conversion efficiency of up to 90.5%.
  • 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 power supply to a rigid metal structure using the designated mounting points
Airflow Keep the fan inlet and exhaust path clear and prevent hot-air recirculation
Input Wiring Use correctly rated cables, terminals, fuses, and protective devices for the selected AC or DC input
Output Wiring Use short, low-resistance conductors or busbars rated for the full 66.7A output current
Terminal Connections Tighten the standoff-terminal connections securely and inspect them regularly for abnormal heating
Remote Sensing Connect sensing lines close to the load when compensation for cable voltage drop is required
Parallel Operation Use identical modules, balanced conductor lengths, and the designated current-sharing connections
Thermal Management Apply load derating where necessary at high ambient temperature, high altitude, or restricted airflow

FAQ

Frequently asked questions about GW-GSP3200H-48.

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

What type of power supply is the GW-GSP3200H-48?

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

What are its dimensions?

The enclosure measures 278 × 177.7 × 63.5mm.

What input voltage ranges does it support?

It supports 180–264Vac input and 250–370Vdc input.

What output power and current does it provide?

The unit delivers 3200W rated power at 48Vdc, with a maximum rated output current of 66.7A.

Is the 48V output adjustable?

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

Can multiple units operate in parallel?

Yes. Up to four identical modules can operate with current sharing for increased power 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 adjustment. Protection functions include input overvoltage and undervoltage, output overcurrent and overvoltage, overtemperature, short-circuit, constant-current, and fan-stall protection.

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