G1231-0150WNA – 150W 1U Power Distribution Board for Compact Servers, Edge Storage, and Network Appliances
The G1231-0150WNA is a reliable 1U power distribution board designed for servers, storage solutions, networking equipment, and high-performance computing (HPC) applications. Its compact 1U chassis form factor (226 x 156 x 41.5 mm) supports a 1+1 redundant configuration, ensuring high system availability.
This board delivers multiple outputs, including +12V at 12A, +5V at 10A, +3.3V at 8A, -12V at 0.5A, and +5V standby at 3A, providing versatile power supply options for complex systems. It supports a wide AC/DC input voltage range of 90–264Vac and 180–300Vdc for global compatibility.
Equipped with full digital control and PMBus 1.2 interface, the unit enables intelligent power monitoring and seamless system integration. With Platinum or Titanium-level efficiency and active power factor correction (PFC), it ensures stable, energy-efficient operation.
Hot-swap capability allows for easy replacement without downtime. Intelligent fan control and a reverse airflow option optimize cooling performance and reduce noise in dense system environments.
Certified to UL, CE, FCC, CB, CCC, and other global safety and EMC standards, the G1231-0150WNA guarantees dependable and compliant operation in mission-critical applications.
Features
1U Dimension: 226x156x41.5mm(LxWxH)
Input: 90 to 264Vac,180-300Vdc
Hot-plug
Full Digital control
Efficiency: Platinum/Titanium
Active Power Factor Correction
Reverse Airflow Option
Intelligent-thermal Fan Control
1+1 1U Redundant
Applications
Server
Storage
Networking
HPC
Data Centers
Rendering Farms
Medical Equipment
Telecom Infrastructure
Approvals
UL/cUL
CB
TuV-Mark
CCC/CQC
FCC
CE
NOM
BIS
Specifications
| Output Power (W): | 150 |
| Length (mm): | 226 |
| Width (mm): | 156 |
| Height (mm): | 41.5 |
| Mounting Type: | Hot pluggable |
| Output Current (V): | +12V/12A, +5V/10A, +3.3V/8A, -12V/0.5A,+5Vsb/3A |
| Minimum Output Power (W): | 0 |
| Maximum Output Power (W): | 150 |
| Minimum Input Voltage (V): | 90 |
| Maximum Input Voltage (V): | 264 |
Model Selection Comparison Table
|
Model |
Power Class | Use Role | Input | Form Factor | Recommended Use |
| G1231-0150WNA | Entry | Low-power micro-server & control PDB | AC/DC | 1+1 PDB |
Light compute, gateways, telemetry nodes |
| Mid | Slightly higher demand | AC/DC | 1+1 PDB | Edge compute with minor concurrency | |
| G1231-0350WNA | Upper-Mid | Storage-light VM | AC/DC | 1+1 PDB |
Small VMs or micro-datacenter |
| High | Balanced I/O workloads | AC/DC | 1+1 PDB | Routing + container nodes | |
| G1231-0550WNA | High+ | Heavier mixed loads | AC/DC | 1+1 PDB |
Moderately scaled micro-hosting |
| Strong | Compute/storage combined | AC/DC | 1+1 PDB |
Medium multipurpose deployments |
|
| Extreme | Dense compute edge | AC/DC | 1+1 PDB | Hybrid processing workloads | |
| G1231-1600WNA | Peak | Multi-service environments | AC/DC | 1+1 PDB |
Gateway clusters & scalable compute |
Deployment Scenarios
The G1231-0150WNA is the entry power tier of the G1231 1+1 PDB series, delivering 150W continuous output for compact compute devices where efficiency, thermal predictability and redundancy flexibility matter more than raw watt capacity. It is well suited for micro-servers, gateway controllers, network appliances, telemetry endpoints, industrial automation interfaces, SBC clusters and IoT aggregation units that operate at low electrical demand but require stable 12V power distribution. Compared with higher-level G1231 variants, this model prioritizes low power consumption, silent operation, long uptime and predictable load behavior, making it preferred for steady-duty infrastructures that scale horizontally rather than vertically.
|
Scenario |
Expected Load Pattern | Why 150W Tier Fits |
| Edge control-node servers | Low/mid CPU load |
Efficient for compact platforms |
|
IoT aggregation gateways |
Light constant duty | Stable and power-smooth |
| Branch routing hardware | Burst signaling patterns |
Handles micro-spikes reliably |
|
Sensor networks + SCADA |
Persistent runtime | Designed for long-life uptime |
| Light container deployments | Small pods, low concurrency |
Avoids unnecessary power overhead |
|
Monitoring endpoints |
Static load with logs |
Low ripple protects sensitive devices |
Power Architecture & Reliability Design
The G1231-0150WNA employs a lightweight AC-to-DC conversion architecture optimized for low-load, long-running systems where efficiency, thermal quietness, and service longevity are the primary design goals. It is intended for platforms that operate continuously at modest power levels, delivering stable output without unnecessary thermal or electrical overhead.
Ripple suppression is carefully tuned to minimize noise transmission to downstream components such as microcontrollers, logic boards, and sensitive digital sensing circuits. Voltage regulation remains steady during intermittent signaling or short burst activity, ensuring predictable behavior for control-oriented workloads and embedded processing tasks that rely on clean power rails.
Thermal layout emphasizes even heat distribution under continuous duty, resulting in a minimal thermal footprint suitable for compact chassis and enclosed systems. PMBus visibility enables operators to track voltage trends and environmental behavior across distributed deployments, supporting predictive maintenance and lifecycle planning. As a result, the G1231-0150WNA is well suited for unattended equipment, micro-server platforms, and infrastructure utility roles that demand reliable operation over extended uptime windows.
Power Operating Notes
|
Reference Condition |
Suggested Guidance |
| Low-power compute nodes |
Maintain airflow sensitivity |
|
Telemetry systems |
Monitor voltage logs quarterly |
| Routing + gateways |
Small power spikes handled smoothly |
|
Industrial monitoring |
EMI cleanliness improves accuracy |
| IoT integration |
Ensure grounding for noise immunity |
|
Micro VM/containers |
Keep buffer for temporary spikes |
| Minimal rack cooling |
Dust management improves longevity |
|
Light POP endpoints |
Suitable for always-on duty |
FAQ
Q1. Best deployment use cases?
Low-power controllers, compact edge servers, IoT aggregation endpoints.
Q2. Designed for 24/7 uptime?
Yes — optimized for long-term reliability with low power draw.
Q3. Difference vs 0250W and above?
Lower watt class, ideal for efficiency-first minimal compute.
Q4. Redundancy support?
Yes — fits 1+1 PDB architecture for failover resilience.
Q5. Suitable for SCADA and automation?
Stable ripple behavior suits industrial sensors well.
Q6. Can it power micro virtual services?
Yes — for light pods and gateway tasks.
Q7. Environmental considerations?
Ensure airflow and maintain dust hygiene on board-level racks.
Q8. When should 250W be selected?
When concurrency, device count or I/O load begins to scale.