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G1251-0250WNA

G1251

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G1251-0250WNA

Gospower / AC/DC Platinum / G1251

G1251-0250WNA serves Compact Server and Network Platforms through 250W capacity. This configuration delivers stable service across demanding field environments.

Output Power (W):
250
Length (mm):
185
Width (mm):
73.5
Height (mm):
40
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PRODUCT OVERVIEW

Built for reliable, continuous power delivery.

The G1251-0250WNA is designed for compact systems that need more usable power than 150W models while still keeping a slim CRPS footprint. It fits network equipment, storage appliances, edge servers, and lightweight compute systems where stable 12V delivery, serviceability, and controlled thermal behavior are important. 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. Allow practical headroom for startup demand and transient loads, while keeping intake and exhaust paths clear throughout continuous operation. Record the approved operating limits and service checkpoints so future replacements can be qualified against the same baseline.

Before integrating the G1251-0250WNA, confirm the mating connector or backplane, input source, output-rail requirements, hot-swap sequence, airflow direction, monitoring interface, redundancy behavior, and service clearance against the target platform.

CORE ADVANTAGES

250W CRPS Power Supply for Compact Server and Network Platforms

250W CRPS Power Capacity The G1251-0250WNA provides 250W output for compact servers, network appliances, storage systems, and edge infrastructure requiring higher power headroom than entry-level CRPS units.

01

250W CRPS Power Capacity The G1251-0250WNA provides 250W output for compact servers, network appliances, storage systems, and edge infrastructure requiring higher power headroom than entry-level CRPS units.

02

Space-Saving 1U Structure Built in a compact 185 × 73.5 × 40 mm CRPS form factor, this model is suitable for slim chassis designs where internal space and airflow planning are limited.

03

Wide Input Compatibility It supports 90–264Vac AC input and 180–300Vdc DC input , making it suitable for different rack, cabinet, and distributed power environments.

04

Reliable 12V Output Performance The unit delivers a regulated 12V main output at 20.83A , together with a 12V standby output at 2.1A for system control and standby operation.

05

Smart Monitoring and Control With digital regulation and PMBus 1.2 support , the G1251-0250WNA enables power status monitoring, fault reporting, and system-level management.

06

Built for Practical Deployment Active PFC, intelligent fan control, optional reverse airflow, and certifications including UL, CE, FCC, CB, and CCC help support stable use in global server and network applications.

MODEL SELECTION

Compare Gospower power options.

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

Model Power Output Current Efficiency Form Factor Best-Fit Application
G1251-0150WNA 150W 12V Platinum CRPS Embedded servers and low-power edge nodes
G1251-0250WNA 250W 12V Platinum CRPS Network appliances and compact storage systems
G1251-0350WNA 350W 12V Platinum CRPS SMB servers and NAS storage platforms
G1251-0460WNA 460W 12V Platinum CRPS 1U compute systems with mixed I/O loads
G1251-0550WNA 550W 12V Platinum CRPS Dense storage and multi-device 12V platforms

DEPLOYMENT SCENARIOS

Where G1251-0250WNA fits best.

The G1251-0250WNA is designed for compact systems that need more usable power than 150W models while still keeping a slim CRPS footprint. It fits network equipment, storage appliances, edge servers, and lightweight compute systems where stable 12V delivery, serviceability, and controlled thermal behavior are important.

Scenario System Requirement Why G1251-0250WNA Fits
Network Appliances Stable power for routing, firewall, and gateway platforms 250W output supports processors, NICs, and system fans with practical headroom
Compact Storage Systems Continuous operation for SSDs, HDDs, and controller boards Regulated 12V output helps maintain reliable drive and board operation
Edge Server Nodes Small chassis deployment with moderate compute demand CRPS form factor fits compact infrastructure without oversized power capacity
Security & NVR Systems Long-hour recording and network processing workloads Efficient power delivery supports 24/7 operation in confined enclosures
Telecom Access Equipment Remote systems requiring dependable power replacement Hot-swap CRPS design simplifies field maintenance and module servicing
Embedded Compute Platforms Power support for boards, accelerators, and I/O modules 250W capacity provides more flexibility for expansion than low-wattage units

POWER DESIGN

Reliability notes for continuous operation.

The G1251-0250WNA focuses on balanced power delivery for compact systems with moderate expansion needs. Compared with lower-wattage CRPS units, it provides additional 12V current capacity while maintaining efficient operation, manageable thermal output, and practical system monitoring for server, network, and storage environments.

  • 250W output rating supports compact platforms with CPUs, network cards, storage devices, and cooling components.
  • 12V main rail at 20.83A provides stable power for system boards and connected hardware.
  • Active PFC design improves input power quality and supports efficient energy conversion.
  • Wide AC/DC input range helps the unit adapt to both standard AC environments and DC-powered infrastructure.
  • PMBus 1.2 communication allows operating status, fault information, and power conditions to be monitored by compatible systems.
  • Smart fan control adjusts cooling behavior based on temperature and load changes.
  • Optional reverse airflow supports chassis designs with different front-to-back or back-to-front cooling requirements.
  • Built-in protection features help reduce risk from over-voltage, over-current, over-temperature, and short-circuit conditions.

INSTALLATION

Installation and operating guidance.

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

Installation / Operation Item Guidance
Load Planning Keep long-term operating load within a reasonable range to support stable output and service life
Chassis Fitment Confirm the 185 × 73.5 × 40 mm CRPS size before integrating the PSU into the system
Input Connection Use within the supported 90–264Vac or 180–300Vdc input range
Airflow Matching Select standard or reverse airflow according to the chassis cooling direction
Thermal Clearance Keep intake and exhaust areas open to avoid heat buildup around the PSU bay
Hot-Swap Handling Ensure the module is fully seated with the backplane connector before system operation
Monitoring Setup Use PMBus 1.2 where supported for voltage, current, fault, and status monitoring
Routine Maintenance Check fan operation, dust accumulation, and connector condition during regular service

FAQ

Frequently asked questions about G1251-0250WNA.

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

What type of power supply is the G1251-0250WNA?

The G1251-0250WNA is a 250W CRPS power supply designed for compact servers, network appliances, storage systems, and edge computing platforms.

What is the size of this model?

It uses a compact CRPS structure with a size of 185 × 73.5 × 40 mm, making it suitable for slim 1U system designs.

What input voltage range does it support?

The G1251-0250WNA supports 90–264Vac AC input and 180–300Vdc DC input, allowing flexible use in different infrastructure environments.

What output does the G1251-0250WNA provide?

It provides a 12V main output at 20.83A and a 12V standby output at 2.1A for system management and standby functions.

Is this model suitable for network equipment?

Yes. Its 250W output capacity makes it suitable for network gateways, routers, firewalls, telecom access units, and compact network appliances.

Does it support PMBus monitoring?

Yes. The unit supports PMBus 1.2, allowing compatible systems to monitor power status, operating conditions, and fault signals.

Can the airflow direction be changed?

Yes. A reverse airflow option is available for systems that require airflow direction to match a specific chassis cooling layout.

What certifications can this model support?

The G1251-0250WNA can support certifications such as UL, CE, FCC, CB, and CCC, helping it meet safety and EMC requirements for global deployment.

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