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GW-PA1600I

Hot Swap

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GW-PA1600I

Greatwall / Server Power Supply / Hot Swap

GW-PA1600I brings together 1600W capacity and a stable 12V / 133.4A rail for Hot Swap Design, High-Density Server Platforms, Storage Array Systems, Data Center Rack Equipment, and Hpc Computing Nodes, with an emphasis on reliable integration in space-conscious equipment.

Model
GW-PA1600I
Series
Hot Swap
Input Voltage
90-290Vac / 192-288Vdc
Output Voltage
12V / 133.4A; 5Vsb / 2A
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The GW-PA1600I is designed for larger systems that require high-current 12V main output, standby power support, hot swap serviceability, and wide AC / DC input compatibility. It is suitable for high-current server platforms, dense storage systems, computing infrastructure, data center cabinets, and large 12V equipment where 1600W output provides stronger operating headroom than mid-power models.

Plan the GW-PA1600I 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-PA1600I 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

1600W Hot Swap 12V Power Supply for High-Current Server Platforms, Storage Systems, and Data Center Infrastructure

The GW-PA1600I delivers 1600W output for high-current server platforms, storage systems, data center infrastructure, computing equipment, and cabinet-mounted systems that require stable 12V power delivery. Compared with lower-power 12V models in the Hot Swap series, this model provides significantly stronger output capacity for systems with heavier board-level loads, more fans, larger storage configurations, and higher continuous power demand.

01

1600W High-Current Hot Swap Power Output

The GW-PA1600I delivers 1600W output for high-current server platforms, storage systems, data center infrastructure, computing equipment, and cabinet-mounted systems that require stable 12V power delivery. Compared with lower-power 12V models in the Hot Swap series, this model provides significantly stronger output capacity for systems with heavier board-level loads, more fans, larger storage configurations, and higher continuous power demand.

02

Wide AC / DC Input Compatibility

This model supports 90-290Vac / 192-288Vdc input, making it suitable for equipment deployed in different AC or DC power environments. The wide input range helps support flexible integration across server rooms, data center cabinets, industrial infrastructure, and DC-backed power distribution systems.

03

High-Current 12V Main Output with 5VSB Standby Support

The GW-PA1600I provides 12V / 133.4A main output together with 5Vsb / 2A standby output. This architecture is suitable for high-current systems that require strong 12V power for processors, boards, drives, fans, and system modules, while also needing standby power for management, monitoring, or control functions.

04

Hot Swap Structure for Serviceable Infrastructure

As part of the Hot Swap series, the GW-PA1600I is designed for systems where power module replacement, service access, and maintenance convenience are important. In compatible chassis or cabinet systems, the hot swap structure helps simplify replacement and reduce service interruption during maintenance.

05

Strong 1600W Capacity for Larger 12V Systems

The 1600W rating makes this model suitable for larger 12V infrastructure platforms that require more output capacity than 600W models, while still using a standard low-voltage 12V power architecture. It is a practical choice for high-current server platforms, dense storage systems, computing nodes, and cabinet equipment requiring stable long-term power delivery.

06

Safety Support for Infrastructure Deployment

The GW-PA1600I supports CCC, making it suitable for projects where this safety standard is required and where the platform design is focused on high-current 12V power delivery.

MODEL SELECTION

Compare Greatwall power options.

Review nearby Greatwall models and select the power level, output architecture, and form factor that best match the target system.

Model Power Input Voltage Output Voltage Safety Best-Fit Application
GW-PA70IB 70W 90-290Vac / 192-288Vdc 12V CCC, CB, CE Low-power control boards, compact embedded modules, and small 12V auxiliary infrastructure devices
GW-PA150IB-F 150W 90-290Vac / 192-288Vdc 12V CCC, CB, CE Lightweight 12V platforms, compact industrial equipment, and small serviceable control systems
GW-PA180I-F 180W 90-290Vac / 192-290Vdc 12V CCC, CB, CE Compact server systems, embedded 12V platforms, industrial control devices, and hot swap low-power infrastructure
GW-PA300I-F 300W 90-290Vac / 192-290Vdc 12V CCC, CE Mid-power 12V control platforms, compact server nodes, network control devices, and embedded computing systems
GW-PA600I-FS 600W 90-290Vac / 192-288Vdc 12V / 50A; 5V / 2A CCC, CB, CE Mid-power server platforms, storage appliances, network devices, and cabinet systems requiring 12V main output with 5V auxiliary support
GW-PA600I-P-F 600W 90-290Vac / 190-290Vdc 56V CCC, CB, CE Mid-range 56V telecom equipment, PoE infrastructure, distributed power platforms, and industrial communication systems
GW-PA1000I-P-F 1000W 90-290Vac / 192-288Vdc 56V CCC, CB, CE Higher-capacity 56V telecom systems, distributed power equipment, communication cabinets, and infrastructure platforms requiring stronger output headroom
GW-PA1600I 1600W 90-290Vac / 192-288Vdc 12V / 133.4A; 5Vsb / 2A CCC High-current 12V server platforms, storage systems, computing nodes, and larger infrastructure equipment requiring standby power support
GW-PA2700I 2700W 90-290Vac / 192-288Vdc 54V CCC, CB, CE, UL High-power 54V platforms, AI infrastructure, telecom systems, and dense power distribution environments
GW-PAH3000I-F 3000W 90-290Vac / 188-400Vdc 53.5V CQC, CB, CE High-capacity 53.5V infrastructure, demanding cabinet systems, and heavy-load power platforms

DEPLOYMENT SCENARIOS

Where GW-PA1600I fits best.

The GW-PA1600I is designed for larger systems that require high-current 12V main output, standby power support, hot swap serviceability, and wide AC / DC input compatibility. It is suitable for high-current server platforms, dense storage systems, computing infrastructure, data center cabinets, and large 12V equipment where 1600W output provides stronger operating headroom than mid-power models.

Scenario System Requirement Why GW-PA1600I Fits
High-Current Server Platforms Strong 12V power for processors, memory, fans, control boards, and system modules 12V / 133.4A output provides high-current capacity for larger server platforms
Dense Storage Systems Stable power for drive backplanes, controllers, cooling fans, and storage management circuits 1600W output supports heavier storage configurations and higher internal power demand
Data Center Cabinet Equipment Serviceable PSU module for cabinet-mounted computing or infrastructure systems Hot swap structure improves maintenance convenience in compatible rack or cabinet deployments
Computing Nodes with Standby Functions Main 12V output plus standby power for system management and auxiliary functions 5Vsb / 2A standby output supports control, monitoring, and standby operation requirements
High-Load Industrial Computing Reliable power for industrial servers, control computers, and high-performance computing devices Wide 90-290Vac / 192-288Vdc input supports flexible deployment in different power environments
Redundant Infrastructure Platforms Power module support for systems requiring service access and stable long-term operation High output capacity and hot swap design help support maintainable infrastructure power architecture

POWER DESIGN

Reliability notes for continuous operation.

The GW-PA1600I is built for high-current 12V systems that need stronger output capacity than mid-power models while maintaining a serviceable hot swap structure. Its 12V / 133.4A main output and 5Vsb / 2A standby output make it suitable for server platforms, storage equipment, computing nodes, and infrastructure systems where stable 12V power and standby functionality are both important.

  • 1600W output capacity supports high-current server platforms, dense storage systems, computing infrastructure, and larger cabinet-mounted equipment.
  • 90-290Vac / 192-288Vdc input provides flexible compatibility for different AC and DC power distribution environments.
  • 12V / 133.4A main output supports processors, system boards, fans, controllers, storage interfaces, and high-current internal power rails.
  • 5Vsb / 2A standby output supports management circuits, standby control, monitoring functions, and auxiliary system operation.
  • Hot swap structure helps simplify replacement and improves service convenience in compatible chassis or cabinet systems.
  • CCC safety support makes the model suitable for applications where CCC compliance is required.
  • High-current 12V positioning makes this model suitable when 600W 12V capacity is not enough and the system requires stronger long-term power headroom.
  • Practical infrastructure integration supports equipment designs that require stable output, manageable service access, standby power support, and reliable operation under heavier load conditions.

INSTALLATION

Installation and operating guidance.

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

Installation / Operation Item Guidance
Input Voltage Matching Confirm that the target system supports 90-290Vac / 192-288Vdc input before installation
Output Requirement Verify that the equipment requires 12V / 133.4A main output and 5Vsb / 2A standby output
Load Planning Keep long-term operating load within a suitable range to support stable output, thermal performance, and service life
Chassis Compatibility Make sure the equipment supports the correct hot swap power module structure and installation method
Connector Matching Confirm connector position, electrical interface, output rail matching, and system-level compatibility before integration
Standby Rail Check Ensure the system properly uses the 5Vsb standby output and does not exceed the rated 5Vsb / 2A capacity
Thermal Clearance Keep intake and exhaust areas clear to avoid heat buildup around the PSU bay
Module Installation Ensure the power supply is fully seated and correctly connected before powering on the system
Routine Maintenance Check dust buildup, connector condition, fan behavior, standby output status, and system thermal performance during regular service

FAQ

Frequently asked questions about GW-PA1600I.

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

What type of power supply is the GW-PA1600I?

The GW-PA1600I is a 1600W Hot Swap power supply designed for high-current 12V systems, including server platforms, storage systems, computing nodes, and infrastructure equipment.

What input voltage range does this model support?

It supports 90-290Vac / 192-288Vdc input, making it suitable for equipment operating in different AC or DC power environments.

What output does the GW-PA1600I provide?

The model provides 12V / 133.4A main output and 5Vsb / 2A standby output, supporting both high-current system power and standby management functions.

What is the main advantage of the GW-PA1600I?

Its main advantage is the combination of 1600W output capacity, high-current 12V output, 5Vsb standby support, and hot swap service convenience for larger infrastructure systems.

Is this model suitable for storage systems?

Yes. Its 1600W capacity and strong 12V output make it suitable for dense storage systems, drive backplanes, controller modules, cooling systems, and storage-related infrastructure equipment.

Can this model be used for 56V or 54V systems?

No. The GW-PA1600I is designed for 12V output systems. For platforms requiring 56V or 54V output, models such as GW-PA600I-P-F, GW-PA1000I-P-F, or GW-PA2700I should be considered instead.

How should I choose between GW-PA600I-FS and GW-PA1600I?

Choose the GW-PA1600I when the system requires much higher 12V current capacity and 1600W output headroom. Choose GW-PA600I-FS for mid-power systems that require 12V / 50A with 5V auxiliary support but do not need 1600W capacity.

What should be checked before integrating this PSU into a system?

Before integration, confirm the input voltage range, 12V and 5Vsb output requirements, total system load, hot swap mechanical compatibility, connector matching, standby rail usage, thermal design, and installation clearance.

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