Siemens SITOP PSU8600 Manual page 23

Table 2- 3
Designation
Buffer module 4 s/40 A
Buffer module 10 s/40 A
①
②
③
④
...
⑦
⑧
⑨
When the buffer module with double-layer capacitors is completely charged (LED "O.K."
lights green), power failures of 4 s or 10 s can be buffered with a load current of 40 A. The
buffer time is appropriately increased for lower load currents.
Power supply system SITOP PSU8600
Manual, 09.2018, A5E36758446-5-76
BUF8600 buffer modules with double-layer capacitors
Buffer time
4 s at 40 A
10 s at 40 A
Connecting plug at the upper side of the device for plug connection to the basic unit or to
additional modules
Socket at the upper side of the device for the plug connection to additional modules
"O.K." LED
⑥
Remote ON/OFF and signaling contacts
Mounting rail slider
Convection
Clearance above/below
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 discharged)
typ. 10 min;
max. 18 min
(when completely discharged)
Article number
6EP4293-8HB00-0XY0
6EP4295-8HB00-0XY0
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