3-45 
3 Removable components 
 
 
ou can replace one of the two power supplies operating in 1+1 redundancy on the S5130S-28F-
 S5130S-52F-EI switches. To avoid device damage and bodily injury, make sure the power 
supply is powered off before removing it. 
 
The S5130S-28F-EI and S5130S-52F-EI switches each provide two power supply slots. One power 
supply can meet the power requirement of the switch. You can install two power supplies on the 
switch for 1+1 redundancy. Table3-1 describes the power supplies available for the S5130S-52F-EI 
switch. 
Table3-1 Power supplies available for the S5130S-52F-EI switch 
Power supply 
model 
Item  Specification  Remarks 
PSR75-12A 
Rated input voltage 
AC: 100 VAC to 240 VAC 
@ 50 Hz or 60 Hz 
DC: 240 VDC 
For more information about the 
power supply, see H3C 
PSR75-12A Power Module User 
Manual. 
Max input voltage 
AC: 90 VAC to 290 VAC @ 
47 Hz to 63 Hz 
DC: 180 VDC to 320 VDC 
Max output power  75 W 
PSR150-A1 
Rated input voltage 
100 VAC to 240 VAC @ 50 
Hz or 60 Hz 
For more information about the 
power supplies, see H3C 
PSR150-A & PSR150-D Series 
Power Supplies User Manual. 
Max input voltage 
90 VAC to 264 VAC @ 47 
Hz to 63 Hz 
Max output power  150 W 
PSR150-D1 
Rated input voltage  –48 VDC to –60 VDC 
Max input voltage  –36 VDC to –72 VDC 
Max output power  150 W