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Connection
7.3 Connection of Siemens SENTRON switching devices
3KC ATC6300 transfer control device
86
Manual, 03/2018, L1V30535632002A-01
7.3.3.1
Typical operating times of the Siemens SENTRON switching devices in accordance
with IEC 60947-6-1 (IEC only)
The following typical operating times can be achieved with the ATC and Siemens circuit
breakers in accordance with IEC 60947-6-1. Take the operating times for the 3KC3 and
3KC4 remotely operated transfer switching equipment from the corresponding manual or
catalog.
Note
The tables below contain typical operating values. Check the operating times of the
respective total installation under real conditions.
Operating times of the 3VA
Unit
2x
3VA1 160A
+ 2x MO
2x
3VA1 250A
+ 2x MO
2x
3VA2 100A
+ 2x MO
2x
3VA2 100A
+ 2x SEO
2x
3VA2 160A
+ 2x MO
Contact transfer time,
off-time*
ms
900
900
1100
180
1100
Operating time I-O,
II-O
ms
800
800
1000
80
1000
Transfer time I-O-II,
II-O-I (for min para-
meter)*
ms
1700
1700
2100
260
2100
* Comprises the minimum delay time from Line I to Line II of 100 ms (see parameter P05.03) in the OFF position
Unit
2x
3VA2 160A
+ 2x SEO
2x
3VA2 250A
+ 2x MO
2x
3VA2 250A
+ 2x SEO
2x
3VA2 400A
+ 2x MO
2x
3VA2 630A
+ 2x MO
Contact transfer time,
off-time*
ms
180
1100
180
1800
1800
Operating time I-O,
II-O
ms
80
1000
80
1400
1400
Transfer time I-O-II,
II-O-I (for min para-
meter)*
ms
260
2100
260
3200
3200
* Comprises the minimum delay time from Line I to Line II of 100 ms (see parameter P05.03) in the OFF position