ENTERASYS SSA-AC-PS-625W TC71S-1522 P0973LQ是Enterasys SSA S-Series独立交换机专用625W交流电源模块，支持100-240VAC宽幅电压输入，自动适配50/60Hz电网。

ENTERASYS SSA-AC-PS-625W TC71S-1522 P0973LQ is a 625W AC power module for Enterasys SSA S-Series standalone switches, with 100-240VAC universal input and auto 50/60Hz frequency adaptation.

支持1+1冗余并联与在线热插拔，集成过压、过流、过热、短路保护，自带状态指示灯，是企业机房、数据中心存量SSA交换机维保替换备件。

It supports 1+1 redundancy and hot-swap, integrates OVP, OCP, OTP and short-circuit protection with status LEDs, used for maintenance replacement of legacy SSA switches in enterprise and data center.

Main Specifications 技术参数

• 1. Product Series / 产品系列：ENTERASYS SSA S-Series

• 2. Part Numbers / 型号编码：SSA-AC-PS-625W，TC71S-1522，P0973LQ

• 3. Function Type / 类型：625W AC Redundant Power Supply 交流冗余电源

• 4. Key Features / 特性：100-240VAC, hot-swap, 1+1 redundancy, multi-protection, status LED

• 5. Compatibility / 配套：SSA S-Series standalone switch chassis

Core Functions 核心功能

• 1. 宽电压交流输入，稳定直流输出，为SSA交换机整机板卡供电。
  Wide-range AC input and stable DC output to power all boards inside SSA switch chassis.

• 2. 1+1冗余模式，单电源故障无扰切换，保障网络不间断运行。
  1+1 redundant mode, seamless switch when one PSU fails to maintain network uptime.

• 3. 热插拔设计，在线更换电源，无需关闭交换机整机。
  Hot-swap design, power replacement online without switch shutdown.

• 4. 多重故障保护，异常时锁止输出，避免损坏交换机核心板件。
  Multiple fault protection, cut off output automatically to protect switch mainboard.

• 5. 状态LED指示电源运行、故障，方便现场巡检与故障排查。
  Status LED for run and fault alarm, easy for on-site inspection and troubleshooting.

Application Scenarios 应用场景

• 1. 企业机房、数据中心Enterasys SSA交换机电源故障替换。
  Replacement for faulty PSU of Enterasys SSA switches in enterprise and data center.

• 2. 工业厂区、工厂自控网络交换机冗余供电扩容。
  Redundant power expansion for industrial network switches in factory control systems.

• 3. 存量Extreme/Enterasys老网络设备年度维保备件备货。
  Spare stock for annual maintenance of legacy Extreme / Enterasys network hardware.

• 4. 园区安防、楼宇自控核心交换机高可靠供电改造项目。
  High-reliability power renovation for core switches of campus security and building automation.

• 5. 海外项目存量Enterasys SSA网络设备备件供应。
  Spare supply for legacy Enterasys SSA network equipment in overseas projects.

FAQ 常见问答

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