ABB Arc Guard System TVOC-2 Installation And Maintenance Manual page 80

Technical data
Example 2: Arc Guard system™ configuredto trip different trip contacts depending on where the arc occurs.
O
1 2 3 4 5 6 7 8
N
SA.1 SA.2
1
6
10
14
(K5)
E2N
1600A
Q2 18
3 A
22
V
D1 Cos
Wh
26
1175/1078
(K4)
Q1
78
K4 K5 K6
SA.3
D4
400/400 A
A
250/250 A
A
250/250 A
A
250/160 A
A
(K6)
Q3
E2N
250/160 A
A
1600A
250/160 A
A
250/160 A
A
D5
SA...SA4
K4, K5, K6
Q1, Q2
Q3
D1...D9
SA.4
D9
1
400/400 A
A
6
250/250 A
A
10
250/250 A
A
14
250/160 A
A
18
250/160 A
A
22
250/160 A
A
26
250/160 A
A
1175/1078
D8
Switchgear
Solid state tripping
contacts
Circuit breaker
Bus couplar
Detectors