Open Frame

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GW-TO409WV12

Greatwall / Server Power Supply / Open Frame

GW-TO409WV12 was developed around the needs of Telecom Systems, Industrial Control, Distributed DC Power Systems, and Communication Devices. Its combination of 409W capacity and a stable 54V rail provides reliable power behavior under changing system loads.

Model
GW-TO409WV12
Series
Open Frame
Input Voltage
90-290Vac / 190-290Vdc
Output Voltage
54V

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

PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

GW-TO409WV12 is suitable for high-power equipment that requires stable 54V DC output and internal power supply integration. It can be used in telecom systems, industrial control platforms, communication devices, distributed DC power systems, and OEM equipment where power capacity, installation flexibility, and long-term stability are important.

Plan the GW-TO409WV12 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-TO409WV12 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

409W Open Frame Power Supply

GW-TO409WV12 provides 409W output capacity in an open frame structure. It is suitable for equipment that needs higher power delivery while still requiring internal board-level integration instead of an external power adapter.

01

High-Power 409W Open Frame Design

GW-TO409WV12 provides 409W output capacity in an open frame structure. It is suitable for equipment that needs higher power delivery while still requiring internal board-level integration instead of an external power adapter.

02

Stable 54V DC Output

This model delivers 54V output, making it suitable for communication equipment, distributed power systems, PoE-related platforms, industrial electronic equipment, and other systems designed around higher DC voltage architecture.

03

Wide AC/DC Input Range

With 90-290Vac / 190-290Vdc input support, GW-TO409WV12 can adapt to different power environments. This helps equipment manufacturers improve flexibility across AC input systems and compatible DC input applications.

04

Suitable for Higher-Load Equipment

Compared with 70W and 150W Open Frame models, GW-TO409WV12 is better suited for equipment with stronger current demand, multiple internal modules, larger system loads, or higher operating power requirements.

05

Safety Standard Support

GW-TO409WV12 lists CCC / CB / CE safety standards, supporting product integration for projects that require common safety compliance references in domestic and international markets.

06

System Integration and Thermal Planning

For a higher-power open frame supply, enclosure design and cooling conditions are important parts of system integration. Engineers should confirm mounting security, electrical clearance, wiring capacity, load margin, and airflow under the final equipment operating conditions.

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 Input Voltage Output Voltage Safety Watt Recommended Application
GW-TO25WV12 90-290Vac / 192-288Vdc 12V CCC / CB / CE 25W Small control boards, compact terminals, and low-power electronic devices
GW-TO40WV12 90-290Vac / 192-288Vdc 12V CCC / CB / CE 40W Compact 12V equipment, embedded controllers, and light-load industrial systems
GW-TO70WV12 90-290Vac / 192-288Vdc 12V CCC / CB / CE 70W Medium-low power 12V systems requiring wide input support and compact integration
GW-TO70WV54 90-290Vac / 192-288Vdc 54V CCC / CB / CE 70W Compact 54V communication terminals, PoE-related devices, and distributed DC equipment
GW-TO150WV54 90-290Vac / 192-288Vdc 54V CCC / CB / CE 150W Higher-load 54V communication equipment, PoE power platforms, and industrial DC systems
GW-TO409WV12 90-290Vac / 190-290Vdc 54V CCC / CB / CE 409W High-power 54V telecom, industrial control, distributed DC power, and embedded equipment
GW-TO460WV12 90-290Vac / 190-290Vdc 54V CCC / CB / CE 460W Higher-power industrial, embedded, telecom, and equipment-level power platforms

DEPLOYMENT SCENARIOS

Where GW-TO409WV12 fits best.

GW-TO409WV12 is suitable for high-power equipment that requires stable 54V DC output and internal power supply integration. It can be used in telecom systems, industrial control platforms, communication devices, distributed DC power systems, and OEM equipment where power capacity, installation flexibility, and long-term stability are important.

Scenario Application Value
Telecom Systems Provides 54V DC power for telecom-related equipment, signal systems, and cabinet-level platforms
Communication Devices Suitable for gateways, network terminals, access equipment, and communication control units
Industrial Control Equipment Supports automation systems, control cabinets, industrial terminals, and higher-load electronic platforms
Distributed DC Power Systems Fits equipment that requires 54V power distribution across multiple internal modules
Embedded Power Platforms Provides higher power capacity for embedded systems with stronger load requirements
OEM Electrical Equipment Helps manufacturers integrate a 409W power module into custom enclosures and system assemblies

POWER DESIGN

Reliability notes for continuous operation.

GW-TO409WV12 is designed for applications where higher output power, stable 54V delivery, and wide input adaptability are required. Its 409W output capacity gives system designers more margin than low-power open frame models, making it suitable for equipment with multiple functional modules, higher load current, or longer operating cycles.

Design Point Recommendation
Load Planning Reserve enough power margin and avoid long-term operation at full load in high-temperature environments
Voltage Matching Confirm that the final equipment is designed for 54V DC input before integration
Thermal Management Ensure sufficient airflow around heat-generating components and avoid blocked ventilation paths
Wiring Capacity Use proper wire gauge, connector rating, and output cable layout for 409W power delivery
Electrical Safety Maintain proper insulation, clearance, and creepage distance inside the final enclosure
Mechanical Fixing Secure the PCB firmly to reduce vibration, movement, and mechanical stress
System Validation Test the complete equipment under real load, peak load, and expected ambient temperature conditions

INSTALLATION

Installation and operating guidance.

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

Item Guidance
Installation Position Install inside a protected equipment enclosure, cabinet, or host system
Input Check Confirm AC/DC input conditions before powering on
Output Check Verify 54V output polarity and load compatibility before connection
Load Capacity Ensure the connected system load does not exceed the 409W rated output
Ventilation Keep airflow paths open and reserve space around high-temperature components
Mechanical Mounting Fix the board securely and avoid PCB bending, vibration, or connector stress
Safety Protection Prevent direct user contact with exposed circuits after final assembly
Maintenance Check dust buildup, loose terminals, abnormal heat, and aging components during regular service

FAQ

Frequently asked questions about GW-TO409WV12.

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

What type of equipment is GW-TO409WV12 suitable for?

GW-TO409WV12 is suitable for telecom systems, communication equipment, industrial control platforms, distributed DC power systems, embedded equipment, and OEM products that require 54V output and 409W power capacity.

What is the output voltage of GW-TO409WV12?

According to the provided specification, GW-TO409WV12 provides 54V DC output.

What is the input voltage range of this model?

GW-TO409WV12 supports 90-290Vac / 190-290Vdc, making it suitable for wide AC input and compatible DC input environments.

How is GW-TO409WV12 different from GW-TO150WV54?

Both models provide 54V output, but GW-TO409WV12 offers 409W capacity, while GW-TO150WV54 offers 150W capacity. GW-TO409WV12 is more suitable for higher-load systems.

Is GW-TO409WV12 an external power adapter?

No. It is an open frame power supply designed for internal integration inside equipment, cabinets, or protected enclosures.

What should engineers check before using this model?

Engineers should confirm input voltage, 54V load compatibility, total power demand, wire rating, airflow, insulation distance, enclosure protection, and thermal performance.

Can this model be used in telecom or communication systems?

Yes. Its 54V output and 409W power capacity make it suitable for telecom-related equipment, communication terminals, distributed DC systems, and network power platforms.

How should I choose between GW-TO409WV12 and GW-TO460WV12?

Choose GW-TO409WV12 when 409W capacity is enough for the system load. Choose GW-TO460WV12 when the equipment requires a higher power margin or stronger 54V output capacity.