G1482-0920WNA – 920W CRPS Power Supply for PoE, Telecom, and AI Applications
The G1482-0920WNA CRPS power supply is engineered for Power over Ethernet (PoE) switches, telecom infrastructure, networking hardware, and AI computing platforms. Its compact 1U CRPS-standard form factor (185 x 73.5 x 40 mm) is optimized for high-density system integration and space efficiency.
This AC/DC redundant power module delivers 54.5V at 16.88A for primary output and 12V at 3A for standby power. A broad input voltage range of 90–264Vac / 180–300Vdc ensures adaptability across diverse international power environments.
Equipped with full digital control and PMBus 1.2 interface, it supports intelligent power monitoring, precise control, and seamless remote management. Platinum efficiency combined with active PFC guarantees high performance, reduced energy consumption, and consistent voltage regulation.
Smart fan control dynamically adjusts cooling to system conditions, minimizing noise while maintaining thermal stability. The reverse airflow option provides flexible deployment in custom system layouts or constrained airflow environments.
Backed by global certifications including UL, CE, FCC, CB, and others, the G1482-0920WNA ensures reliable, compliant, and efficient power delivery for next-generation networking and AI workloads.
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): | 920 |
| Length (mm): | 185 |
| Width (mm): | 73.5 |
| Height (mm): | 40 |
| Mounting Type: | Hot pluggable |
| Minimum Output Current (A): | 0 |
| Maximum Output Current (A): | 16.88 |
| Output Voltage (V): | 54.5 |
| Minimum Output Power (W): | 0 |
| Maximum Output Power (W): | 920 |
| Minimum Input Voltage (V): | 90 |
| Maximum Input Voltage (V): | 264 |
Model Selection Comparison Table
|
Model |
Power Tier | Behavior | Input | Form Factor | Recommended Use |
| G1482-0600WNA | Entry High-Capacity | Compute + Cache Blend | AC/DC 54.5V | CRPS-185 |
Edge storage + SD-WAN |
| Mid | More burst + drive pools | AC/DC 54.5V | CRPS-185 | Heavier cache, multi-radio | |
| G1482-1300WNA | High | Dense storage + inference | AC/DC 54.5V | CRPS-185 |
POP cloud clusters |
| Peak | High-end compute & routing | AC/DC 54.5V | CRPS-185 | AI + multi-tenant edge | |
| G1482-2000WNA | Extreme | Maximum power envelope | AC/DC 54.5V | CRPS-185 |
Heavy POP / DC rollout |
Deployment Scenarios
The G1482-0920WNA expands available headroom beyond 600W, enabling more NVMe/HDD groups, multi-radio Wi-Fi/5G controllers, mixed AI inference use, denser SD-WAN clusters, and metro aggregation workloads that operate under sustained packet and storage concurrency. Its watt profile suits systems that must absorb burst I/O, maintain continuous encryption, drive multiple uplinks, or sustain PoE draw while running local compute and monitoring tasks. Target installations include metro POP nodes, enterprise access cores, surveillance aggregation points, and hybrid edge appliances prepared for lifecycle scaling without early PSU replacement.
|
Scenario |
Load Type | Why 920W Tier Fits |
| Mid-large SD-WAN/SASE | VPN + DPI layers |
Handles heavier security inspection |
|
Multi-radio aggregation |
Wi-Fi + 5G | Margin for RF coexistence load |
| Storage-heavy edge | NVMe + RAID |
Stable under sustained flush bursts |
|
POP inference host |
Model execution | Supports moderate concurrency |
| Surveillance cluster | High channel density |
Prevents PoE droop on peak events |
|
Telco metro racks |
Continuous uptime |
Designed for long-cycle stability |
Power Architecture & Reliability Design
The G1482-0920WNA refines the 54.5V-to-12V high-capacity power topology to deliver higher sustained amperage, enabling routing, storage, inference, and PoE demand to operate concurrently without cross-impact during peak utilization cycles. It is designed for edge and aggregation platforms where multiple service layers remain active simultaneously and electrical headroom is required to preserve rail stability.
Ripple behavior remains tightly controlled during burst encryption phases, multi-disk flush events, and parallel I/O operations, protecting NIC throughput consistency and SSD controller response under stress. Stable regulation allows mixed workloads to scale without introducing voltage-induced latency or recovery penalties, supporting predictable performance in multi-service telecom and edge environments.
Thermal architecture favors directional airflow within compact telecom enclosures, guiding heat away from critical components in cabinets where airflow is constrained or non-uniform. This ensures consistent operating behavior across metro POP deployments, roadside cabinets, co-location micro-racks, and edge aggregation nodes where maintenance intervals are long. With controlled inrush characteristics and telemetry readiness where supported, the G1482-0920WNA is optimized for high-uptime deployments that require reliable power delivery and stable component aging over extended service lifecycles.
Power Operating Notes
|
Reference Condition |
Suggested Guidance |
| Dense SD-WAN infrastructure |
Keep cycling temperature controlled |
|
Surveillance & PoE sites |
Plan PoE surge spacing |
| Hybrid storage node |
Monitor flush cycles over time |
|
AI-enabled POP |
Medium inference loads supported |
| Remote cabinet racks |
Maintain air intake cleanliness |
|
Virtualized appliances |
Keep average load <80% |
| Multi-site rollout |
Standardize PSU type fleetwide |
|
Lifecycle monitoring |
Enable PMBus checks if available |
FAQ
Q1. Who should deploy the 920W tier?
Operators managing metro POPs, surveillance cores, mid-large SD-WAN clusters.
Q2. 24/7 stability?
Yes — optimized for always-on telecom-grade runtime.
Q3. Upgrade reason vs 600W?
More PoE device count, storage concurrency, and multi-uplink routing support.
Q4. Can it handle NVMe write bursts?
Yes — ripple stability holds under flush-heavy workloads.
Q5. Edge inference scenarios?
Moderate AI inference fits comfortably within this tier.
Q6. When to step to 1300W?
When architecture expects large drive packs or inference scaling.
Q7. Cabinet deployment compatibility?
Directional cooling design suits compact POP/cabinet nodes.
Q8. Best planning practice?
Use telemetry to track power curve and predict scaling demand.