3KC0 manual transfer switching equipment
Manual, 09/2018, L1V30368969105-01
3
Table of contents
1
Introduction ................................................................................................................................................ 7
1.1
Purpose of this manual ............................................................................................................. 7
1.2
Target groups and required basic knowledge .......................................................................... 7
1.3
Used symbols ........................................................................................................................... 8
2
General information ................................................................................................................................... 9
2.1
Standards .................................................................................................................................. 9
2.2
Certification ............................................................................................................................... 9
3
Product information .................................................................................................................................. 11
3.1
Product description ................................................................................................................. 11
3.1.1
Design ..................................................................................................................................... 11
3.1.2
Current ratings ........................................................................................................................ 12
3.2
Product family ......................................................................................................................... 14
3.2.1
Use .......................................................................................................................................... 14
3.2.2
Properties ................................................................................................................................ 14
3.2.3
Applications ............................................................................................................................. 15
3.2.4
Structure of the article numbers .............................................................................................. 16
4
Functions ................................................................................................................................................. 19
4.1
Function .................................................................................................................................. 19
5
Mounting .................................................................................................................................................. 21
5.1
Clearances for mounting ......................................................................................................... 21
5.2
Mounting positions .................................................................................................................. 24
5.2.1
Mounting position for sizes 1 and 2 ........................................................................................ 24
5.2.2
Mounting position for sizes 3, 4 and 5 .................................................................................... 24
5.3
Mounting the 3KC0 transfer switching equipment .................................................................. 25
5.3.1
DIN rail mounting for sizes 1 and 2 ......................................................................................... 25
5.3.2
Removal from DIN rail for sizes 1 and 2 ................................................................................. 26
5.3.3
Floor mounting for sizes 1 and 2 ............................................................................................ 27
5.3.4
Floor mounting for sizes 3, 4 and 5 ........................................................................................ 29
5.4
Affixing labels .......................................................................................................................... 30
6
Connection .............................................................................................................................................. 33
6.1
Network types and applications .............................................................................................. 33
6.1.1
Transfer switching equipment ................................................................................................. 33
6.1.2
Load transfer switches ............................................................................................................ 35
6.2
Connecting to the circuit ......................................................................................................... 37
6.2.1
Load connection ...................................................................................................................... 37
6.2.2
Arrangement of the power supply systems ............................................................................ 37
6.2.3
Connecting the terminals for sizes 1 and 2 ............................................................................ 38
