AH500 Hardware and Operation Manual 
2-24 
2.5  Specifications for the Power Supply Module 
2.5.1  19BGeneral Specifications 
  AHPS05-5A 
Supply voltage 
100~240 VAC (-15%~10%) 
100 VAC/1.2A~240 VAC/0.68A; 70 W 
Action 
If the input power supply is larger than 85 VAC, the power supply module can 
instantaneous 
If the instantaneous power failure time is within ten milliseconds, the power 
supply module keeps running. 
45 A within 1 millisecond at 115 VAC 
24 VDC output 
The maximum current is 2.5 A. 
It is only for a backplane. 
Power protection 
The 24 VDC output is equipped with the short circuit protection and the 
overcurrent protection. 
Maximum output 
60 W 
Surge voltage 
withstand level 
1,500 VAC (Primary-secondary), 1,500 VAC (Primary-PE), 500 VAC (Secondary-
PE) 
Insulation voltage 
Above 5 MΩ   
(The voltage between all inputs/outputs and the ground is 500 VDC.)   
Ground 
The diameter of the ground should not be less than the diameters of the cables 
connected to the terminals L and N. 
 
  AHPS15-5A 
Maximum input 
24 VDC / 2A; 48 W 
instantaneous 
10 milliseconds 
30 A within 100 milliseconds 
Maximum output 
36 W 
Power protection 
The 24 VDC output is equipped with the short circuit protection, the overcurrent 
protection, and the overvoltage protection. 
Surge voltage 
500 VAC 
The diameter of the ground should be greater than 1.6 mm
2
.