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HP FlexFabric 11900 2500W AC  
Power Supply User Guide 

Part number: 5998-4091 

 

 

Power supply overview 

The AC2500 (JG616A) is a power supply with AC input and DC output. It can provide up 

to 2500 W DC output.  
The AC2500 has the following features: 
 

Feature Description 

Protection function 

Protection for under-voltage input, over-voltage input, 

over-voltage output, output short circuit, under-current 
output, over-current output, and overheat. 

Support for hot 
swapping 

You can plug in or unplug the power supply when the 
device is operating properly. 

Support for 
redundancy 

The power supplies can operate in N+1 or N+N redundant 
mode. For more information, see "

Power supply 

configuration

." 

 

 

CAUTION: 

 

AC2500 cannot work with other models of power supplies in the same device. 

 

When the temperature of the power supply is higher than the upper limit of the 
operating temperature, the power supply automatically shuts down. When the 
temperature falls into the normal range, the power supply automatically starts.

 

 

Summary of Contents for AC2500

Page 1: ...utput over current output and overheat Support for hot swapping You can plug in or unplug the power supply when the device is operating properly Support for redundancy The power supplies can operate in N 1 or N N redundant mode For more information see Power supply configuration CAUTION AC2500 cannot work with other models of power supplies in the same device When the temperature of the power supp...

Page 2: ...atus LED 5 Power input status LED LEDs A power supply has two status LEDs The following table lists the LED status and description LED Sign Color Description Power input AC Off The power supply has no power input The input voltage is too low and the power supply enters the protected state Green The power input is normal ...

Page 3: ... circuit breaker is off but another power supply is providing power to the system it is normal that the power output status LED is red After the circuit breaker that connects to a power supply is off it is normal that the LEDs on the power supply last on for a while Technical specifications Item Specifications Rated input voltage 100 to 240 VAC 50 60 Hz Rated output voltage 12 VDC Maximum input cu...

Page 4: ...r N N redundant mode For easy usage and maintenance be sure to configure a proper circuit breaker for each power input The rated current of the circuit breaker must be more than 20 A NOTE In the term N 1 and N N the value of N depends on the number of power supply slots in the device N 1 or N N must not be more than the total number of power supply slots Installing and removing a power supply Inst...

Page 5: ...k panel in the figure above Before the installation prepare an ESD preventive wrist strap and a Phillips screwdriver Installing the power supply 1 Wear an ESD preventive wrist strap and make sure the wrist strap makes good skin contact and is properly grounded 2 Use the Phillips screwdriver to unfasten the captive screws on the blank panel and remove the blank panel from the slot to be used see ca...

Page 6: ...ly with one hand and supporting the bottom of the power supply with the other slide the power supply along the guide rails into the slot NOTE The blank panel is printed with a diagram of correct installation direction You can follow the instruction to install the power supply As shown in Figure 4 vertical installation be sure of the correct direction of the power supply 1 2 ...

Page 7: ...the handle to secure the power supply Connecting the power cord WARNING Make sure each power cord has a separate circuit breaker Turn off the circuit breaker before connecting the power cord To connect the power cord 1 Plug the AC power cord connector into the receptacle of the power supply 2 Route the power cord along the cabling rack and fasten the power cord by using cable ties ...

Page 8: ...3 Plug the other end of the power cord into an AC power receptacle of the power source and turn on the connected circuit breaker 4 Verify that the input status LED is ON It indicates that the power cord is correctly connected If the input status LED is OFF troubleshoot the installation process until the input status LED is ON Removing a power supply Figure 6 illustrates the flow for removing a pow...

Page 9: ...g a power supply prepare an ESD preventive wrist strap and a Phillips screwdriver Removing the power cord 1 Turn off the circuit breaker of the power cord 2 Wear an ESD preventive wrist strap and make sure the wrist strap makes good skin contact and is properly grounded 3 Remove the cable ties and pull the power cord out CAUTION After the circuit breaker that connects to a power supply is off it i...

Page 10: ... hand and pull it out a little support the bottom of the power supply with the other hand and then pull the module slowly along the guide rails out of the slot Figure 7 Removing the power supply 4 Put the power supply on an antistatic mat 5 Install the blank panel back to the power supply slot and fasten the captive screws CAUTION Before inserting a removed power supply into a power supply slot ma...

Page 11: ...11 Copyright 2012 Hewlett Packard Development Company L P The information in this document is subject to change without notice BOM 3101A0GB Version APW100 5998 4091 ...

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