Applications, Diagrams - ABB Arc Guard System TVOC-2 Installation And Maintenance Manual

Applications, Diagrams

Example 1: Arc Guard System™ configured to trip all contacts in case of an arc.
O
5 6 7 8
1 2 3 4
N
SA.1
(K5)
E2N
1600A
Q2
3 A
V
Cos
D1
Wh
(K4)
Q1
K4 K5
SA.2 SA.3
D2
1
1
400/400 A
A
6 6
250/250 A
A
10
10
250/250 A
A
14 14
250/160 A
A
18 18
250/160 A
A
22
22
250/160 A
A
26 26
250/160 A
A
1175/1078
1175/1078
D3
SA...SA3
K4, K5
Q1, Q2, Q3
D1...D4
D4
400/400 A
A
250/250 A
A
250/250 A
A
250/160 A
A
250/160 A
A
250/160 A
A
250/160 A
A
Technical data
Switchgear
Solid state tripping
contacts
Circuit-breaker
Detectors
77