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Auto Transfer Switches
- ATS 100A~400A
- ① Reliable transfer by excellent "latching" action
- ② Maximum electric conduction with the minimum operation current
- ③ Outstanding opening and closing performance
- ④ Small size and light weight
- ⑤ Suitable for the emergency power supply Facilities
- ⑥ Capable of handing both AC and DC
Specification
Rated voltage(V)
| AC 660V and DC 125V |
Rated current(A) |
100A |
200A |
400A |
Connection |
Front or Back |
Number of poles(P) |
3P |
4P |
3P |
4P |
3P |
4P |
Opening time |
60 ms |
Change-over time |
80 ms |
Operation corrent |
AC 100 / 110V (RMS) |
12A |
12A |
12A |
12A |
16A |
16A |
AC 200 / 220V (RMS) |
6A |
6A |
6A |
6A |
8A |
8A |
DC 110V |
12A |
12A |
12A |
12A |
16A |
16A |
Rated short-tiom current (1 sec) |
5 KA |
10 KA |
12 KA |
Short circuit peak value |
12.5 KA |
25 KA |
30 KA |
Weight (㎏) |
Fornt type |
13 |
14 |
13 |
15 |
18 |
21 |
Back type |
13 |
14 |
13 |
15 |
18 |
21 |
Performance |
Mechanical life span |
10,000 Times |
Electrical life span |
3,000 Times |
Switching frequency |
150 Times / Hour |
Operating Circult Diagram(AC)
|
Operating Circult Diagram(DC)
|
Symbol |
Function |
Symbol |
Function |
A Power |
Normal power source |
B Power |
Emergency power source |
C1 |
Normal side closing coil |
C2 |
Emer. side closing coil |
S1, S2 |
Silicon rectiifier |
Xa, Xb |
Control Contact |
a1~a4 |
A Power Aux Switch |
b1~b4 |
B Power Aux Switch |