ABB Arc Guard System TVOC-2 Installation And Maintenance Manual page 59

ABB ARC GUARD SYSTEM™ – T VOC-2 INSTALL ATION AND MAINTENANCE GUIDE
8.3 Applications, Diagrams
8.3.1 Example 1
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 SA.2
1
6
10
14
(K5)
E2N
1600A
Q2 18
3 A
22
V
D1 Cos
Wh
26
1175/1078
(K4)
Q1
Table 2 Example 1. Applications, Diagrams
Connection
SA...SA3
K4, K5
Q1, Q2, Q3
D1...D4
K4 K5
SA.3
D2
1
4 0 0 4 / 0 0 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
D3
Description
Switchgear
Solid state tripping contacts
Circuit-breaker
Detectors
D4
4 0 0 4 / 0 0 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
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