G1483-0350WNA – 350W CRPS Power Supply Optimized for PoE Networking and AI-Driven Systems
The G1483-0350WNA power supply is purpose-built for PoE switches, networking devices, telecom infrastructure, and AI computing systems. Featuring a slim 1U CRPS-standard form factor (185 x 73.5 x 40 mm), it is engineered for compact and high-efficiency deployments.
This advanced AC/DC power module provides a primary output of 54.5V at 6.42A and a 12V standby output at 3A. Its wide input voltage range of 90–264Vac / 180–300Vdc ensures broad compatibility for international applications and diverse environments.
Equipped with full digital control and a PMBus 1.2 interface, the unit supports intelligent system-level power monitoring and remote management. Platinum-grade efficiency and Active Power Factor Correction (PFC) help minimize energy waste while ensuring clean, stable power delivery.
The power supply incorporates intelligent fan control for optimized cooling and reduced acoustic noise, while its reverse airflow option supports flexible thermal integration in various chassis designs.
Compliant with major global standards including UL, CE, FCC, CB, and more, the G1483-0350WNA guarantees safe, reliable, and efficient power delivery for next-generation networking and edge computing platforms.
Features
CRPS-185: 185×73.5x40mm(LxWxH)
CRPS-265: 265×73.5x40mm(LxWxH)
3A Max standby output current
Voltage Tolerance : 54.5Vdc ±3%(52.8-56.1Vdc)
Hot-plug
Full Digital control
Active Power Factor Correction
Intelligent-thermal Fan Control
N+1 Redundant
Reverse Airflow Option
Applications
POE Switch
Networking
Telecom
Artificial Intelligence
Router System
AI Data Centers
5G Base Stations
IoT Gateways
Approvals
UL/CUL
CB
TUV/Mark
CCC/CQC
FCC
CE
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): | 6.42 |
| Output Voltage (V): | 54.5 |
| 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 | Behavior | Input | Form Factor | Recommended Use |
| G1483-0250WNA | Entry | Access & IoT workloads | AC/DC 54.5V | CRPS-185 |
PoE edge, SD-WAN, microcell |
| Mid | More cache/storage headroom | AC/DC 54.5V | CRPS-185 | Busy gateways & NAS-lite | |
| G1483-0600WNA | High | Heavy routing/PoE loads | AC/DC 54.5V | CRPS-185 |
Multi-service clusters |
Deployment Scenarios
The G1483-0350WNA increases available capacity over the 250W variant, enabling heavier SD-WAN services, PoE aggregation nodes with higher channel utilization, storage-capable edge servers, and inference-assisted gateway appliances. It is suitable for systems expecting continuous packet load, higher VPN throughput, more access ports, additional SSDs, or mixed compute workloads, where 250W may become restrictive over time. This tier is often selected for enterprise POP sites, city surveillance nodes, multi-radio AP controllers, micro-cloud edge hosts, and traffic-aware IoT aggregation, where watt margin directly affects system performance stability.
|
Scenario |
Load Characteristics | Why 350W Is Suitable |
| SD-WAN w/ VPN & IPS | Continuous encryption bursts |
More reserve under traffic spikes |
|
PoE distribution nodes |
Higher device count | Better current handling margin |
| Edge compute gateway | Multi-service functions |
Avoids early saturation vs 250W |
|
NAS-lite & cache |
Light storage workloads | Ripple stays controlled under I/O |
| Industrial IoT hub | High packet ingestion |
Sustains traffic without droop |
|
Remote access POP |
24/7 operation |
Better thermal flexibility |
Power Architecture & Reliability Design
The G1483-0350WNA is built on the same 54.5V-to-12V DC power architecture as the lower-tier models, but is tuned for higher sustained amperage and broader transient absorption. This allows it to maintain rail stability when packet storms, cache flush operations, and PoE demand overlap, reducing voltage droop in access-layer and edge-network deployments where load variation is frequent.
Thermal design supports continuous cabinet operation, with component spacing and conduction geometry optimized to distribute heat evenly across the duty cycle. This helps slow thermal aging and maintain predictable behavior in compact enclosures, even when the system operates close to its nominal load for extended periods. Stable ripple characteristics further protect control-plane logic, storage controllers, and network interfaces during mixed workload execution.
These characteristics make the G1483-0350WNA well suited for telecom PoPs, industrial gateways, hybrid SD-WAN nodes, compact storage systems, and micro-edge compute stacks. By offering greater power elasticity than the 250W class without stepping into higher-wattage platforms, it extends deployment lifespan and delays the need for 600W-class upgrades in distributed environments where long uptime and minimal service intervention are priorities.
Power Operating Notes
|
Reference Condition |
Suggested Guidance |
| PoE/SD-WAN devices |
Plan headroom for peak load |
|
Remote base stations |
Maintain ventilation paths |
| Cache-enabled gateway |
Monitor sustained SSD writes |
|
Continuous traffic mode |
350W stabilizes packet bursts |
| Edge AI-lite |
Supports inference on demand |
|
Telecom cabinets |
Clean intake extends MTBF |
| Multi-node rollout |
Unify PSU model across fleets |
|
Lifecycle planning |
PMBus logging recommended |
FAQ
Q1. Where does 350W fit in deployment?
In mid-tier PoE nodes, SD-WAN clusters, cache-enabled edge compute systems.
Q2. Can it operate continuously?
Yes — built for remote telecom environments and persistent runtime.
Q3. Is it stronger than 250W for PoE routing?
Provides more margin for busy gateways and concurrent sessions.
Q4. Storage usage?
Handles light NAS/cache workloads with stable ripple envelope.
Q5. Upgrade reason vs 250W?
Choose 350W when future device count or processing load will increase.
Q6. SPIKES during firmware rollout?
Rails remain stable during busy update window bursts.
Q7. Suitable for multi-radio AP controllers?
Yes — overhead helps when AP channels scale up.
Q8. How close to 600W should one upgrade?
Choose 600W for dense PoE or sustained encryption + storage.