OSN500 21E12 S1.1 DC Huawei Brand New OptiX Power Supply
The OSN500 21E12 S1.1 DC Huawei is a brand new DC power supply module engineered specifically for the Huawei OptiX OSN500 series. Designed to deliver reliable -48V DC input power to core transmission components, this module ensures consistent operation in carrier-grade and enterprise optical networks. With its hot-swappable design, intelligent protection features, and compact footprint, the 21E12 S1.1 is ideal for remote sites, edge deployments, and mission-critical telecom environments.
Key Features
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Model: OSN500 21E12 S1.1
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Condition: 100% Brand New, Original Huawei OEM
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Input Voltage Range: -38.4V to -72V DC
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Rated Input Voltage: -48V DC
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Power Output Function: Supplies internal OSN500 subrack components
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System Compatibility: Fully compatible with Huawei OSN500 platform
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Hot-Swappable: Allows live replacement without interrupting service
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Protection Features: Overvoltage, overcurrent, short-circuit, and thermal protection
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 21E12 S1.1 |
| Product Type | DC Power Supply Module |
| Input Voltage | -48V DC (Range: -38.4V to -72V DC) |
| Power Output | Supplies regulated DC power to OSN500 system boards |
| Installation Slot | Power module slot in OSN500 subrack |
| Power Efficiency | High-efficiency design minimizes energy loss |
| Hot Swappable | Yes |
| Protection | OVP, OCP, Short Circuit, Overheat |
| Operating Temperature | -5°C to +55°C |
| Humidity Tolerance | 5% – 95% RH, non-condensing |
| Certification & Compliance | Huawei Standards, CE, RoHS, Telecom Grade |
| Warranty | 1–3 Years Manufacturer Warranty |
OSN500 21E12 S1.1 DC Huawei Applications
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Telecom Access Nodes – Reliable power for access-layer SDH/OTN transport
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Remote Communication Shelters – Ideal for powering small optical stations
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Industrial Automation Networks – Robust performance in harsh electrical environments
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Enterprise & ISP Deployments – Powers compact optical transport nodes at the edge
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Smart City & Surveillance Networks – Supports backbone power for camera and sensor backhaul
Customization & OEM Services
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OEM Labeling – Private branding available upon request
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Custom Cabling Kits – Supplied with DC terminal kits for site integration
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Pre-Tested Modules – Factory-tested for specific configuration or alarms
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Turnkey Bundling – Combine with OSN500 chassis, boards, and patch cords
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Project-Based QA – Extended aging and burn-in for mission-critical deployments
OSN500 21E12 S1.1 DC Huawei Wholesale & Global Procurement
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100% Huawei Original – Verified new unit with serial number traceability
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Bulk Stock Availability – Ideal for large-scale infrastructure rollouts
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Export-Ready Packaging – ESD-safe and shock-proof packaging for safe transit
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Global Delivery Options – Fast and secure shipping worldwide
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Technical Documents Available – Installation manuals, pinouts, and safety guides
Why Choose the OSN500 21E12 S1.1 DC Huawei Power Supply
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Reliable -48V DC Input – Ensures stable operation of Huawei OSN500
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Compact & Efficient – Optimized for small cabinets and edge sites
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Carrier-Grade Durability – Proven long-term stability in telecom networks
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Huawei OEM Quality – Fully compliant with global telecom standards
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Seamless Network Integration – Works natively with Huawei NMS and OAM systems
Contact Us
Upgrade or maintain your Huawei optical transport network with the OSN500 21E12 S1.1 DC Power Module — a trusted solution for powering modern telecom infrastructure.
