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Overview 

简介

 

 

 

The PSR920-54A-B is a DC output power supply that supports AC and 
HVDV power input. It provides a maximum output of 920 W. 
PSR920-54A-B

是一款提供直流输出的电源模块,既支持交流输入也支持

高压直流输入。这款电源模块的最大输出功率可达

920W

 

 

The PSR920-54A-B power supply exhausts air from its faceplate. The 
following figure shows the PSR920-54A-B power supply. PSR920-54A-B

的风道风向是电源面板侧出风。下图展示

PSR920-54A-B

的外观。

 

 

 

 

The PSR920-54A-B power supply is applicable to multiple switch models. 
The applicable switch models might change over time. For compatibility 
of the power supply with switch models, contact the marketing personnel 
or technical support. PSR920-54A-B

适用于多款交换机产品,其适用机

型的准确信息随着时间变化有更新的可能性,若您需要详细的适配信
息,请咨询市场人员或技术支持人员。

 

 

The restrictions for using the PSR920-54A-B power supply depend on 
the switch model. For more information, see the installation guide or 
hardware information and specifications for the switch. PSR920-54A-B

于不同交换机产品时可能存在不同的使用限制,具体请参考产品配套安
装指导或硬件描述。

 

 

 

H3C PSR920-54A-B Power Supply User Manual-APW100 

H3C PSR920-54A-B

电源手册

-APW100 

BOM: 3101A0TT 

Summary of Contents for PSR920-54A-B

Page 1: ...wer supply is applicable to multiple switch models The applicable switch models might change over time For compatibility of the power supply with switch models contact the marketing personnel or techn...

Page 2: ...utput overcurrent or overtemperature condition occurs After the issues are resolved it automatically restores power supply A power supply shuts down and is locked after an output overvoltage condition...

Page 3: ...0 C to 55 C 14 F to 131 F Relative humidity 5 RH to 95 RH noncondensing Storage temperature 40 C to 70 C 40 F to 158 F LEDs The PSR920 54A B power supply provides two LEDs on its faceplate to indicate...

Page 4: ...power supply is as required by the powered device To avoid bodily injury do not touch any bare wire or terminal To avoid power supply damage do not open the power supply When the internal circuits or...

Page 5: ...tructure designs of the slot and power supply You need to pull out the power supply orient it correctly and insert it again Before installing the power supply on a switch make sure it matches the swit...

Page 6: ...r supply slot has a filler panel put your finger into the hole in the filler panel and then pull the filler panel out of the slot gently 4 Connecting the power cord Use the power cord provided with th...

Page 7: ...secure the power cord to the handle of the power supply 5 Removing the power supply To avoid bodily injury or switch damage strictly follow the procedure described in this section to remove the power...

Page 8: ...he power supply part way out of the slot 4 Grasping the handle of the power supply with one hand and supporting its bottom with the other pull the power supply slowly out of the slot along the guide r...

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