Siemens SENTRON Manual page 16

Product information
3.1 Product description
The 3KC8 automatic transfer switching equipment (ATSE) is based on the 3KC4
(RTSE) transfer switching equipment. In contrast to the 3KC4, an electronic module is
additionally integrated into the 3KC8.
The electronic module enables monitoring of 2 sources as well as automatic transfer
switching. In addition, the electronic module supplies the 3KC8 transfer switching equipment
with power.
Electronic module
The 3KC8 transfer switching equipment is programmed using the electronic module.
You can find more information on programming in the section titled Automatic mode -
programming of the electronic module (3KC8 only) (Page 132).
Operator controls
①
②
③
④
⑤
⑥
16
Potentiometer 1: Presetting of line voltage/frequency (AutoConf, 1 to 13)
Potentiometer 2: Presetting of voltage/frequency limits (1 to 14)
Potentiometer 3: Presetting of the transfer time delay for source failure (0 to 60 s)
Potentiometer 4: Presetting of the return switching time delay for prioritized source recovered
(0 to 60 min)
DIP switch for configuration
"OK-Prog" pushbutton: Saves the current settings
Manual, 08/2017, L1V30368969104A-02