G1511-0350WNA -350W CRPS Power Supply for Compact Networking Systems, Edge Platforms, and Embedded Compute Nodes
The G1511-0350WNA is a 350W CRPS power supply designed for compact networking systems, edge computing platforms, and embedded compute nodes that require stable and space-efficient power delivery. Its 1U CRPS-standard form factor (185 × 73.5 × 40 mm) allows easy integration into dense or modular chassis designs. This unit provides a regulated 12V output at 29.1A along with a 12V standby output at 2.1A, delivering reliable power for processors, control modules, and communication hardware. Its universal input range of 90–264Vac / 180–300Vdc supports deployment across global installations and varied electrical environments. Digital regulation combined with PMBus 1.2 enables remote telemetry, parameter adjustment, and real-time power tracking, making the G1511-0350WNA suitable for intelligent, software-defined infrastructure. Its high operating efficiency contributes to reduced heat generation and long-term system stability. The PSU also features adaptive fan management, adjusting airflow based on temperature and load conditions to maintain cooling efficiency while minimizing noise. Optional reverse-airflow support provides flexibility for different rack orientations, especially in compact or edge-focused deployments.
Features
CRPS-185: 185×73.5x40mm (LxWxH)
Input: 90 to 264Vac,180-300VdC
Hot-plug
Full Digital control
Active Power Factor Correction
Intelligent-thermal Fan Control
N+N N+1 Redundant
Reverse Airflow Option
Applications
Server
Storage
Networking
HPC
AI Data Centers
Cloud Computing
Enterprise IT Systems
Medical Imaging Equipment
Approvals
UL/cUL
CB
TuV-Mark
CCC/CQC
FCC
CE
NOM
BIS
Specifications
| Output Power (W): | 350 |
| Length (mm): | 185 |
| Width (mm): | 73.5 |
| Height (mm): | 40 |
| Mounting Type: | Hot pluggable |
| Minimum Output Current (A): | 0 |
| Maximum Output Current (A): | 29.1 |
| Output Voltage (V): | 12 |
| Minimum Output Power (W): | 0 |
| Maximum Output Power (W): | 350 |
| Minimum Input Voltage (V): | 90 |
| Maximum Input Voltage (V): | 264 |
Model Selection Comparison Table
|
Model |
Power Tier | Workload Behavior | PMBus | Form Factor | Recommended Use |
| G1511-0350WNA | Entry tier | Designed for lightweight compute & gateway tasks | Yes | CRPS |
Edge nodes / firewall / control plane |
| Higher duty level | Increased headroom for multi-service loads | Yes | CRPS |
Small clusters / mid compute |
Deployment Scenarios
As the entry-level configuration of the G1511 platform, G1511-0350WNA is designed for lightweight compute services, low-power micro-clusters, monitoring gateways, network edge appliances, streaming relay nodes, and cost/efficiency focused deployments. This tier is optimized for environments where service stacks operate at modest utilization with predictable duty patterns — ideal for POP monitoring, container control planes, storage front-end gateways, SMB service nodes, firewall/VPN platforms, and telemetry collection devices.
With low thermal footprint and efficient rail behavior under partial loads, this model excels in remote sites, edge racks, branch network environments, and distributed computing grids where uptime matters but power draw remains small. It enables scalable fleet deployment as thousands of micro-nodes can run continuously with minimal energy overhead, reducing OPEX in large distributed rollouts.
|
Scenario |
Load Type | Why 350W Fits |
| Edge gateway/Firewall | Low constant CPU |
Efficiency-centric supply |
|
POP micro-node |
Telemetry + routing | Stable under steady draw |
| Container control plane | Orchestration light |
Low heat → long lifespan |
|
SMB application node |
Mixed light services | Predictable utilization |
| DNS/CDN relay | Packet forwarding |
Minimal ripple behavior |
|
Lightweight storage proxy |
Burst-light caching |
No overcapacity waste |
Power Architecture & Reliability Design
The 350W architecture focuses on stable partial-load efficiency, ensuring predictable rail performance while maintaining low heat signature across extended operation windows. The conversion path is engineered for low-loss conduction during 20–60% sustained utilization — a profile common in gateway and telemetry services — where efficiency gain provides long-term energy reduction. Ripple control ensures consistent voltage discipline when handling routing bursts or storage metadata sync without oversizing the power envelope.
Thermal zones are optimized for low airflow requirements; capacitors age more slowly when operating at modest temperature, extending service lifetime in unattended POP environments. Through PMBus supervision, gradual reliability trends are visible — such as fan duty curve shift, thermal slope variance, ripple deviation over quarters — enabling maintenance to follow telemetry rather than failure. In fleet deployment, G1511-0350WNA compresses long-term operational cost by aligning power delivery with real-world light-duty workloads. Key Reliability & Architecture Notes:
- Efficient at partial loads to reduce long-term OPEX in distributed fleets.
- Ripple suppression maintains network routing stability during spikes.
- Low thermal emission reduces capacitor wear in remote POP operation.
- Predictable rail discipline under burst-light caching scenarios.
- PMBus telemetry reveals health markers like RPM and ripple drift.
- Works reliably in enclosed edge racks with limited cooling airflow.
- Smooth current delivery avoids brownout under control-plane scaling.
- Built for multi-year always-on service without early replacement.
Power Operating Notes
|
Reference Condition |
Suggested Guidance |
| Light compute nodes |
Maintain minimal airflow clearance |
|
Gateway & routing |
Monitor PMBus thermal spread quarterly |
| POP unattended racks |
Dust filter improves long-life reliability |
|
Continuous routing tasks |
<35°C intake recommended for ripple margin |
| Scaling to multi-service |
Step to 0550W tier if load density grows |
|
24/7 micro-node fleet |
Enable telemetry logging for trend visibility |
| Storage metadata proxy |
Watch fan duty slope during sync activity |
|
Long-term deployment |
Low OPEX benefit compounds at scale |
FAQ
Q1. Best use cases for G1511-0350WNA?
Edge gateways, routing, POP micro-nodes, SMB light compute, telemetry platforms, container control planes.
Q2. Difference vs 0550W?
0550W offers more headroom for multi-service or moderate compute workloads.
Q3. PMBus supported?
Yes — includes voltage/thermal/RPM telemetry plus alert reporting.
Q4. Built for 24/7?
Yes — ideal for low-power always-on service environments.
Q5. Can it handle burst workloads?
Yes, but for sustained scaling, G1511-0550WNA is more appropriate.
Q6. Deployment density?
Suitable for massive distributed rollouts due to low thermal output.
Q7. Lifecycle expectation?
Capacitor lifespan benefits from low heat operation in partial loads.
Q8. Upgrade path?
Scale upward to G1511-0550WNA when workload mix deepens.