Extreme Networks 71A-POE-B电源模块
1.产 品 资 料 介 绍:
- 高功率 PoE 供电,适配大功率设备:Extreme Networks 71A-POE-B 是专用 PoE 电源模块,额定功率达 800W,能为交换机的 PoE 端口提供充足电力,可支持 IEEE 802.3bt 等高标准 PoE 设备,单端口最高能供 60W 甚至更高功率,轻松带动 Wi-Fi 6 AP、高清云台摄像头等大功率终端。
- 精准设备适配,专为 7100G 系列设计:这款模块是为 Extreme 7100G 系列交换机量身打造的,接口和功率参数完全匹配主机设备,插上就能用,不用额外调试兼容性,能快速提升原有交换机的 PoE 供电能力。
- 宽幅电压输入,全球通用:支持 100-240V 交流宽电压输入,不管是国内 220V 还是国外 110V 电压环境都能适配,企业跨国部署或机房电压波动时也能稳定运行,适用范围很广。
- 支持冗余部署,供电不中断:可配合交换机实现 N+1 冗余供电,多装一个 71A-POE-B 作为备用,当主电源故障时,备用模块能自动接管供电,下联的 PoE 设备不会断电,保障业务连续运行。
- 热插拔设计,维护超方便:采用热插拔技术,更换或检修 71A-POE-B 时不用关闭交换机电源,直接插拔即可,不会影响整个网络的正常运行,大大降低了运维中断风险。
- 定向散热设计,运行更稳定:采用 I/O 侧进气的散热结构,能和交换机的散热系统形成高效配合,快速带走运行时产生的热量,即使长时间高负载供电,模块也不会因过热出故障。
- 兼容多 PoE 标准,适配新旧设备:向下兼容 IEEE 802.3af、802.3at 等旧 PoE 标准,既能给老款 IP 电话、普通摄像头供电,也能支持新款高功率设备,不用为适配不同终端更换电源模块。
- 智能负载均衡,避免过载:能自动分配供电负载,将 800W 功率合理分配到各个 PoE 端口,防止单个端口过载跳闸,同时也能避免电源模块因局部高负载而损坏,延长使用寿命。
- 工业级硬件品质,耐用抗造:采用工业级元器件,经过严苛的高低温、振动测试,能适应机房复杂的运行环境,配合交换机的保护机制,模块故障率低,长期使用很可靠。
- 环保合规,符合绿色 IT 需求:遵循 RoHS 等环保指令,生产过程中减少铅、汞等有害物质使用,废弃后对环境影响小,符合企业绿色数据中心建设和可持续发展的需求。
Extreme Networks 71A-POE-B电源模块 英文资料:
High power PoE power supply, suitable for high-power devices: Extreme Networks 71A-POE-B is a dedicated PoE power module with a rated power of 800W, which can provide sufficient power for the PoE ports of switches and support high standard PoE devices such as IEEE 802.3bt. A single port can provide up to 60W or even higher power, easily driving high-power terminals such as Wi Fi 6 APs and high-definition pan tilt cameras.
Precise device adaptation, designed specifically for the 7100G series: This module is tailored for the Extreme 7100G series switches, with interfaces and power parameters that perfectly match the host device. It can be plugged in and used without the need for additional compatibility debugging, and can quickly improve the PoE power supply capability of existing switches.
Wide voltage input, globally applicable: supports 100-240V AC wide voltage input, can adapt to both domestic 220V and foreign 110V voltage environments, and can operate stably even in cross-border deployments or voltage fluctuations in computer rooms, with a wide range of applications.
Supporting redundant deployment and uninterrupted power supply: It can be combined with switches to achieve N+1 redundant power supply, with an additional 71A-POE-B installed as a backup. When the main power supply fails, the backup module can automatically take over the power supply, and the downstream PoE devices will not be powered off, ensuring continuous business operation.
Hot swappable design for convenient maintenance: Using hot swappable technology, when replacing or repairing 71A-POE-B, the switch power does not need to be turned off, and can be directly plugged in without affecting the normal operation of the entire network, greatly reducing the risk of operation and maintenance interruptions.
Directional heat dissipation design for more stable operation: adopting an I/O side air intake heat dissipation structure, it can form an efficient coordination with the heat dissipation system of the switch, quickly taking away the heat generated during operation. Even if the power supply is under high load for a long time, the module will not malfunction due to overheating.
Compatible with multiple PoE standards, suitable for both old and new devices: backward compatible with old PoE standards such as IEEE 802.3af and 802.3at, it can provide power to old IP phones and ordinary cameras, as well as support new high-power devices without the need to replace power modules to adapt to different terminals.
Intelligent load balancing to avoid overload: It can automatically distribute power supply loads, allocate 800W power reasonably to each PoE port, prevent single port overload tripping, and also avoid power module damage due to local high loads, extending service life.
Industrial grade hardware quality, durable and resistant to manufacturing: using industrial grade components and undergoing rigorous high and low temperature, vibration testing, it can adapt to the complex operating environment of the computer room. Combined with the protection mechanism of the switch, the module failure rate is low and it is very reliable for long-term use.
Environmental compliance and compliance with green IT requirements: Following environmental directives such as RoHS, reducing the use of harmful substances such as lead and mercury in the production process, minimizing the impact on the environment after disposal, and meeting the needs of enterprise green data center construction and sustainable development.
Extreme Networks 71A-POE-B电源模块 产品展示

产品视频
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| SR469-P5-HI-A20-T | AMAT 0100-00689 | PFEA 113, IP 65 |
| SR469-P5-HI-A20-E-H | AMAT 0100-A0491 | PFCL 301E-0.2 |
| SR469-P5-HI-A20-E | AMAT 0100-13025 | DSRC 113 ABB |
| SR469-P5-HI-A20 | AMAT 0100-76109 | PFCL 301E-1.0KN |
| SR469-P1-HI-A1-E-H | AMAT 0100-02195 | 5716075-K DSDX451 ABB |
| SR469-P1-HI-A1-E | AMAT 0100-90517 | PFEA 113-65.1PXV |
| SR3720-3798-7-56C | AMAT 0100-93404 | PFCL 201CD-20.0KN |
The content is from Ruichang Mingsheng Automation Equipment Co., LTD
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