G1482-2000WNA – 2000W CRPS Power Supply Designed for POE, Networking, and Telecommunications Equipment
The G1482-2000WNA is a high-performance CRPS power supply designed specifically for POE switches, networking equipment, telecommunications, and AI applications. Its compact 1U CRPS-standard form factor (185 x 73.5 x 40 mm) ensures efficient space utilization in dense system environments.
This unit delivers a main output of 54.5V at 36.7A alongside a 12V standby output at 3A. It supports a broad input voltage range of 90–264Vac / 180–300Vdc, making it compatible with global power standards.
Featuring full digital control and PMBus 1.2 interface, the power supply provides advanced intelligent monitoring and remote management capabilities. Its platinum-level efficiency combined with active power factor correction (PFC) guarantees reliable, energy-efficient operation.
Smart fan control optimizes thermal performance while minimizing noise, and the reverse airflow option offers flexible installation options tailored to diverse system configurations.
Certified to meet UL, CE, FCC, CB, and other global safety and EMC standards, the G1482-2000WNA ensures dependable performance and compliance in demanding enterprise environments.
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): | 2000 |
| Length (mm): | 185 |
| Width (mm): | 73.5 |
| Height (mm): | 40 |
| Mounting Type: | Hot pluggable |
| Minimum Output Current (A): | 0 |
| Maximum Output Current (A): | 36.7 |
| Output Voltage (V): | 54.5 |
| Minimum Output Power (W): | 0 |
| Maximum Output Power (W): | 2000 |
| 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 G1482-2000WNA is the extreme output tier of the G1482 platform, built for metro aggregation, multi-tenant SD-WAN/SASE, large inference pods, high-density surveillance clusters, and POP-level storage compute nodes operating under persistent duty cycles. It enables fully converged architectures where routing + DPI + NVMe write caching + AI execution + PoE load may overlap for hours without compromising voltage stability. This watt class supports cloud edge presence, 5G backhaul routing, multi-uplink chaining, high-channel VMS, and container fleet elasticity, extending lifecycle viability when large deployment growth is expected.
|
Scenario |
Concurrent Behavior | Why 2000W Tier Matters |
| Telecom POP hub | Constant encryption + routing |
Prevents brownout under heavy concurrency |
|
High-density surveillance |
Wide PoE spread | Stable during peak access surges |
| AI edge cluster | Model rotation/inference |
Sustains compute bursts without throttling |
|
Hybrid cloud pods |
VM + storage + network | Single PSU supports full-service convergence |
| Metro network core | 24/7 heavy load |
Operates reliably in operator environments |
|
RAID-heavy NVMe nodes |
Flush + rebuild |
Keeps storage responsive at max duty |
Power Architecture & Reliability Design
The G1482-2000WNA extends the reinforced 54.5V-to-12V power conversion architecture to its highest capacity, enabling sustained high-amperage operation with precise rail control. It is engineered to remain electrically stable during demanding conditions such as multi-array flush peaks, high-volume video ingest, multi-radio signaling, and deep packet inspection under constant traffic pressure.
Power stage layout and regulation strategy are designed to preserve voltage integrity when multiple service layers operate concurrently, including encryption, storage rebuilds, inference scheduling, and routing workloads. Tight ripple control protects NICs, storage controllers, and accelerator devices from instability during peak concurrency, supporting predictable behavior in dense edge and aggregation platforms.
Thermal routing and component placement prioritize reliability in environments with non-ideal airflow, elevated ambient temperatures, or dust exposure, such as outdoor POP shelters, remote utility cabinets, co-location edge sites, and carrier networking backbones. The PSU also supports controlled power cycling and safe inrush behavior, enabling synchronized cluster boot and redundant power architectures. With PMBus-based operational insight where configured, the G1482-2000WNA is optimized for long-cycle, carrier-grade deployments that demand continuous uptime and fleet-level predictability.
Power Operating Notes
|
Reference Condition |
Suggested Guidance |
| 24/7 metro deployment |
Keep airflow path unobstructed |
|
Dense storage RAID sets |
Monitor sustained thermal rise |
| Surveillance/hybrid PoE |
Allow current surge headroom |
|
Multi-tenant virtualization |
Maintain <75–80% avg load |
| Cabinet/constrained rack |
Clean intake extends service life |
|
Distributed POP rollout |
Standardize this series for fleets |
| Inference clustering |
Ensure burst-margin sizing |
|
Lifecycle planning |
Use PMBus telemetry for alerts |
FAQ
Q1. Best use cases?
Large telecom POPs, AI-plus-routing clusters, heavy storage + DPI systems.
Q2. Suitable for continuous duty?
Yes — engineered for operator-grade 24/7 always-on runtime.
Q3. Advantage vs 1600W?
Provides future capacity for scaling nodes without PSU swap.
Q4. Burst stability?
Maintains tight ripple control even at simultaneous workload peaks.
Q5. Fit for multi-uplink chain nodes?
Ideal — large transient margin for 100G+ aggregation.
Q6. Inferencing + traffic stacking?
Designed for compute + security + storage concurrency.
Q7. Harsh deployment environments?
Thermal + dust-tolerant structure works in remote POP shelters.
Q8. When is this the right starting point?
When building for multi-year expansion and full-service convergence.