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

Page: 79 / 90

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