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Protection 
function 

具体保护功能

 

Protection state 

保护状态特征

 

Support for auto-recovery 

恢复特性

 

Output overvoltage 
protection 

输出过压保护

 

The power supply is locked and stops 
supplying power. 

电源锁死,停止供电

 

No 

不能自动恢复供电

 

Short-circuit 
protection 

短路保护

 

The power supply stops supplying power. 

电源停止供电

 

Automatically restores power 
supplying after the short circuit 
condition is cleared. 

消除短路后能自动恢复供电

 

Overcurrent 
protection 

限流保护

 

The power supply stops supplying power. 

电源停止供电

 

Automatically restores power 
supplying after the output current 
decreases to an acceptable range. 

降低电流后能自动恢复供电

 

Overtemperature 
protection 

过温保护

 

The power supply stops supplying power. 

停止供电

 

Automatically restores power 
supplying after the temperature 
decreases to an acceptable range. 

降温后自动恢复供电

 

 

 

 

 

Item

项目

 Specifications

规格

 

AC input 

交流输入

 

Rated voltage range 

输入额定电压范围

 

100 VAC to 240 VAC @ 50 Hz or 60 Hz 

Max voltage range 

输入最大电压范围

 

90 VAC to 290 VAC @ 47 Hz to 63 Hz 

Max input current 

输入最大电流

 

2.5 A 

HVDC input 

高压直流输入

 

Rated voltage range 

输入额定电压范围

 

240 VDC 

Max voltage range 

输入最大电压范围

 

180 VDC to 320 VDC 

Max input current 

输入最大电流

 

1A 

Содержание CA-70A12

Страница 1: ...cy 1 1 Hot swappable You can remove one of power supplies in 1 1 redundancy while the device is operating Before removing a power supply first disconnect it from the external power supply system 1 1 C...

Страница 2: ...y stops supplying power Automatically restores power supplying after the output current decreases to an acceptable range Overtemperature protection The power supply stops supplying power Automatically...

Страница 3: ...d skin contact Before installing the power supply make sure the operating voltage of the external power supply system is as required by the power supply and the output voltage of the power supply is a...

Страница 4: ...orient it correctly and insert it again If the captive screw cannot be tightly fastened examine the installation of the power supply 2 Wear an ESD wrist strap and make sure it makes good skin contact...

Страница 5: ...flat head screwdriver into the holder on the filler panel and then pull the filler panel out of the slot along the guide rails gently See callout 2 in the following figure 1 1 2 2 1 2 Make sure the po...

Страница 6: ...on the power supply until the captive screws are disengaged from the device See callout 1 in the following figure Grasping the handle of the power supply with one hand pull it part way out Then suppor...

Страница 7: ...1 1 2 Copyright 2020 New H3C Technologies Co Ltd The information in this document is subject to change without notice Copyright 2020 H3C www h3c com...

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