Siemens SITOP PSU8600 Manual page 17

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When the buffer module with electrolytic capacitors is completely charged (LED "O.K." lights
green) power failures of 100 ms or 300 ms can be buffered with a load current of 40 A. The
buffer time is correspondingly increased for lower load currents.
Table 2- 3
Designation
4 s/40 A buffer module
10 s/40 A buffer module
PSU8600power supply systems
Manual, 04.2016, A5E35883207-7-76
Connecting plug at the upper side of the device for the plug connection to the basic unit or
additional modules.
Socket at the upper side of the device for the plug connection to additional modules
"O.K." LED
DIN rail slider
Convection
Clearance above/below
BUF8600 buffer modules with double-layer capacitors
Buffer time
4 s at 40 A
10 s at 40 A
Description, device design, dimension drawing
2.3 Description of the buffer modules
Charge time for a rated
input voltage of 400 V
typ. 5 min;
max. 8 min
(when completely dis-
charged)
typ. 10 min;
max. 18 min
(when completely dis-
charged)
Article number
6EP4293-8HB00-0XY0
6EP4295-8HB00-0XY0
17