Email: sales@runshengdcs.com
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Phone：+86 15383419322Description
The ENTERASYS SSA AC PS 625W TC71S 1522 P0973LQ is a redundant AC DC power supply module crafted by Enterasys (now part of Extreme Networks), delivering a robust 625 W output with wide input compatibility from 100–240 VAC @ 50/60 Hz. Designed for industrial-grade standalone S Series chassis, this module provides reliable and efficient power for critical networking and automation systems.
Application Scenarios
In industrial control panels and network closets, the SSA AC PS 625W powers enterprise-class switches, routers, and PLC systems that manage manufacturing, process control, or telecom infrastructure. Equipped with hot swappable redundancy, it enables seamless failover during maintenance or module replacement, ensuring zero downtime. It’s ideal for data centers and communications backbones demanding uninterrupted power delivery.
ENTERASYS SSA-AC-PS-625W TC71S-1522 P0973LQ
Parameter
| Main Parameters | Value / Description |
| Product Model | SSA AC PS 625W TC71S 1522 P0973LQ |
| Manufacturer | Enterasys / Extreme Networks |
| Product Category | Redundant AC DC Power Supply Module |
| Input Voltage | 100–240 VAC, 50/60 Hz |
| Output Power | 625 W |
| Output Current | 10 A @ 24 V DC (or 11.5 A @ 54 V DC per some versions) |
| Efficiency | Up to 90 % |
| Operating Temperature | 0 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Dimensions | ~127 × 76 × 43 mm |
| Certifications | UL, CE, RoHS |
| Redundancy Support | Hot swappable, N+1 configuration |
Technical Principles and Innovative Values
Hot-Swappable Redundancy: Supports N+1 mode for continuous operation during maintenance or module failure.
Globally Compatible Input: Accepts 100–240 VAC at 50/60 Hz, ensuring deployment flexibility across regions.
High Efficiency & Thermal Management: Up to 90% efficiency minimizes heat, enabling reliable operation under heavy loads.
Comprehensive Protections: Built-in short-circuit, overload, and thermal safeguards protect downstream equipment.
Application Cases and Industry Value
Data Center Switch Deployment
Deployed in network racks featuring Extreme Networks S Series switches, the SSA AC PS 625W provided uninterrupted power and silent failover when modules were swapped—ensuring continuous network operations and avoiding costly downtime.
Industrial Automation Cell
Used in a packaging-line control cabinet, this module powered a PLC and field I/O under varying environmental conditions (0–70 °C). High efficiency and robust protection reduced thermal stress on the components, enhancing reliability.
ENTERASYS SSA-AC-PS-625W TC71S-1522 P0973LQ
Related Product Combination Solutions
ENTERASYS SSA AC PS 300W: A compact, 300 W variant ideal for lower-load applications.
ENTERASYS SSA G1018 0652: High-density PoE-capable switch module that pairs with this power supply.
ENTERASYS TC71S 1522: Power management controller offering LED and status feedback for system monitoring.
ENTERASYS A4H124 24FX: A Layer 3 Ethernet switch commonly powered by this supply.
ENTERASYS P0973BP: A smaller form-factor redundant power supply for legacy A-series systems.
These modules combine seamlessly to deliver resilient, high-performance power and network infrastructure solutions.
Installation, Maintenance, and Full-Cycle Support
Installation is quick—snap the SSA AC PS 625W into compatible S Series chassis; its hot-swap design allows maintenance without shutdown. Built-in diagnostics with LEDs offer clear status indicators. Ensure 1U rack space clearance and maintain ambient ventilation for optimal heat dissipation.
Routine checkups include inspecting fan operation and monitoring output voltage under load. In redundant configuration, validate failover behavior periodically. The system supports tool-less module swaps, minimizing service disruption.
Extreme Networks (formerly Enterasys) ensures global availability of spare parts, firmware updates, and technical support. A 1 year warranty covers hardware defects, with extended coverage available for enterprise deployments—delivering peace of mind and full lifecycle support.
