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Siemens SENTRON ATC6500 Manual page 143

Transfer switching equipment and load transfer switches 3kc transfer control device
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Procedure for manual switching via the operator panel
For the network / network application:
1. Select the operating mode MAN.
To do this, press the MAN key for ≥ 0.5 seconds.
After selection of the operating mode, the following window opens:
Breaker 1 (BRK 1) begins flashing.
2. Using the << and >> keys, select the breaker that you would like to close. You can
manually control either breaker 1 (BRK1), breaker 2 (BRK2) or the tie breaker (TB).
3. Press the OPEN or CLOSE key if you want to close the marked breaker.
If the closing of one breaker is manually controlled, and provided the other is still closed, the
closed breaker must be opened first.
Note
With application B: 2S-1T-PL, C: 2S-1T-SI, and D: 2S-1T-AI with tie breaker, BRK1 and
BRK2 can also be closed simultaneously. The prerequisite for this is an open tie breaker.
3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
8.1 Operating modes of the ATC6500
Operation
141

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