G1268-0150WNA – 150W CRPS Power Supply for Compact Server and Telecom Systems
The G1268-0150WNA power supply is specifically designed for server, storage, and telecommunication applications. Its compact 1U CRPS-standard form factor (185 x 73.5 x 40 mm) makes it an excellent fit for space-constrained, high-density environments.
This redundant DC/DC power supply delivers 12V at 12.5A along with a 12V standby current of 2.1A, providing reliable and consistent power. It accepts a wide input range of 36–72Vac, making it adaptable to various power conditions worldwide.
Equipped with digital control and a PMBus 1.2 interface, it supports real-time system monitoring and remote management for enhanced operational oversight. Active Power Factor Correction (PFC) promotes energy efficiency and reliable performance.
Intelligent fan control ensures optimal cooling while keeping acoustic noise to a minimum. The reverse airflow option offers flexible system integration to suit different hardware layouts.
Certified to UL, CE, FCC, CB, and CCC standards, the G1268-0150WNA meets rigorous global safety and electromagnetic compatibility (EMC) requirements.
Features
CRPS-185: 185×73.5x40mm(LxWxH)
Input: 36-72VdC
Hot-plug
Full Digital control
Active Power Factor Correction
Intelligent-thermal Fan Control
N+1 Redundant
Reverse Airflow Option
Applications
Server
Router
Networking
Switches
Telecom
Firewall
Cloud Storage
Approvals
CTUVUS
TuV-Mark
CCC/CQC
FCC
CE
BSMI
BIS
Specifications
| Output Power (W): | 150 |
| Length (mm): | 185 |
| Width (mm): | 73.5 |
| Height (mm): | 40 |
| Mounting Type: | Hot pluggable |
| Minimum Output Current (A): | 0 |
| Maximum Output Current (A): | 12.5 |
| Output Voltage (V): | 12 |
| Minimum Output Power (W): | 0 |
| Maximum Output Power (W): | 150 |
| Minimum Input Voltage (V): | 36 |
| Maximum Input Voltage (V): | 72 |
Model Selection Comparison Table
|
Model |
Power Tier | Behavior | Input | Form Factor | Recommended Use |
| G1268-0150WNA | Entry | Lightweight control & edge logic | DC 48V | CRPS-185 |
Control/management boards |
| Mid | Higher logic + I/O load | DC 48V | CRPS-185 | Edge compute + routing | |
| G1268-0350WNA | Mid-High | Storage + light inference | DC 48V | CRPS-185 |
Micro compute nodes |
| High | Mixed control + small AI | DC 48V | CRPS-185 | Industrial MEC | |
| G1268-0550WNA | Peak | Multi-board + service layer | DC 48V | CRPS-185 |
Telecom/DC clusters |
Deployment Scenarios
G1268-0150WNA is the base watt class of the G1268 48V-input DC-DC series, designed for compact network appliances, OLT/ONU access units, micro edge gateways, industrial controllers, embedded compute boards and telecom-grade DC bus environments.With a 150W output envelope, it is suitable for logical control planes, management boards, light packet processing, sensor aggregation units, low-power compute modules, and standalone edge micro services that do not require high GPU drive current but demand long-term rail stability.
Its DC-DC topology minimizes conversion overhead inside 48V DC bus powered racks, common in telecom rooms, PoE distributions, remote cabinets, MEC micro data centers and tower edge environments. Load stability is maintained during traffic bursts, routing table updates and lightweight inference tasks where efficiency and reliability outweigh raw watt scale.
|
Scenario |
Load Pattern | Why 150W Applies |
| Network OLT/ONU boards | Steady low draw |
Efficient within 48V bus system |
|
Industrial gateway |
Sporadic load | Stable rail for control logic |
| Remote PoE/edge | Light inference |
Fits small footprint deployments |
|
Sensor aggregation |
Burst packets | Ripple remains under control |
| Embedded compute | Continuous low-duty |
Thermal low-drift behavior |
|
MEC micro racks |
Distributed nodes |
Minimal overhead + long service |
Power Architecture & Reliability Design
The G1268-0150WNA adopts a DC-DC power architecture optimized for telecom power rooms and centrally routed DC energy infrastructures, delivering stable 12V rails under low to moderate load profiles typical of control logic, routing, and sensor-driven workloads. It is designed for environments where electrical stability and long-term reliability matter more than peak wattage, supporting predictable operation across distributed edge and access-layer systems.
Conversion efficiency is tuned for long-running controller and networking tasks, minimizing thermal drift and reducing component stress over multi-year service cycles. During short burst events such as routing table refreshes, synchronization operations, or transient traffic spikes, ripple suppression maintains signal integrity for NICs, embedded processors, and control interfaces without introducing voltage instability.
The architecture aligns naturally with central DC bus deployments that integrate battery backup units, BBU power chains, or PoE aggregation layers, where consistent delivery and minimal energy loss are essential. Thermal zoning supports compact chassis and edge cabinets with constrained airflow, enabling reliable deployment in telecom racks, industrial enclosures, and micro edge nodes where space and cooling capacity are limited.
Power Operating Notes
|
Reference Condition |
Suggested Guidance |
| Low-mid duty cycle |
Maintain airflow for longevity |
|
Remote cabinet use |
Dust path clearance recommended |
| DC bus fluctuation |
Monitor ripple log periodically |
|
Burst packet traffic |
Check temperature rise under peaks |
| Multi-unit cluster |
Prefer staggered startup |
|
Battery-backed DC |
Validate load under switchover |
| Future upgrade plan |
Consider 250W/350W tier next |
|
Tight enclosures |
Ensure minimal exhaust blockage |
FAQ
Q1. What is G1268-0150WNA best suited for?
Control planes, embedded network appliances and low-power edge compute.
Q2. Key difference vs AC/DC series?
This model is 48V DC-input, optimized for telecom and DC infrastructure.
Q3. When should users move to higher watt tiers?
If compute load grows into storage, routing acceleration or inference duty.
Q4. Can it run 24/7 industrial workloads?
Yes — low thermal drift behavior fits continuous operation.
Q5. Suitable for GPU?
Not recommended — intended for logic and lightweight compute, not acceleration.
Q6. How does it react to DC bus noise?
Ripple shaping keeps output rails stable under moderate input fluctuation.
Q7. PoE cabinet readiness?
Yes — efficient for remote DC power domains.
Q8. Backup systems friendly?
Low inrush eases BBU switching and DC switchover events.