ABB Arc Guard System TVOC-2 Installation And Maintenance Manual page 61

ABB ARC GUARD SYSTEM™ – T VOC-2 INSTALL ATION AND MAINTENANCE GUIDE
8.4 Circuit diagrams
Arc Monitor
I >
63 63
IGBT K6 Trip
IGBT K6 Trip
64
64
53
53
IGBT K5 Trip
IGBT K5 Trip
54
54
43
43 Trip
& IGBT K4 Trip
IGBT K4 Trip
44
44
31
31
Relay K3 Trip 34
Relay K3 Trip 34
32
32
21
21
IRF
Relay K2 Trip 24
Relay K2 Trip 24
22
22
U > 0
11
11
Relay K1 Trip
14
Relay K1 Trip 14
12
12
74
74
73
73
+ + -
A1 A3 A2 PE
1SFA6641001R1002
TVOC-2-48 1SFA6641001R1002
1SFA6641001R1002
Table 4 Circuit diagrams, Arc Monitor
Terminals
X1 1-10
X2 1-10
X3 1-10
A1, A2
PE
43, 44
53, 54
63, 64
11,12, 13
21,22, 24
31, 32, 34
Current Sensing Unit
I >
X1. X1.
63
23
23 IGBT K6 Trip
64
B
B
22
22
A
A 53
21
21 IGBT K5 Trip
54
10
Trip 10 43
&
IGBT K4 Trip
44
9
9
8
8 31
Relay K3 Trip 34
7
7
32
6
6
21
IRF
5 Relay K2 Trip 24
5 1-10
1-10
22
U > 0
4
4
11
3
3
Relay K1 Trip 14
2 12
2
1
1
X2.
X2.
74
10
10
73
9
9
8
8
7
7
6
6
5 1-10
5
1-10
4
4
3
3
2
2
1
1
X3.
X3.
10
10
9
9
8
8
7
7
6
6
5
1-10
5
1-10
4
4
3
3
2
2
1
1
+ + -
A1 A3 A2 PE
Description
Detector input
Extra extension module
detector input (option)
Extra extension module
detector input (option)
Power supply
Power supply
Solid-state trip contact
Solid-state trip contact
Solid-state trip contact
Internal relay fault, IRF
Signal relays
Signal relays
I >
X1.
63
IGBT K6 Trip
23
64
B
22
53
A
IGBT K5 Trip
21
54
43
Trip Trip 10
&
& IGBT K4 Trip
44
9
31
8
Relay K3 Trip 34
7
32
6
21
IRF
IRF
Relay K2 Trip 24
5
22
U > 0
U > 0
4
11
Relay K1 Trip
14 3
12
2
1
74
10
73
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
A1 A2
A1 A2
PE N L1
PE N L1
1SFA664001R1001
TVOC-2-240 1SFA664001R1001
1SFA664001R1001
Table 5 Circuit diagrams, Current Sensing Unit
Terminals
1 ... 6
7 and 8
9
Power supply terminals Description
10 and 12
11 and 12
11 and 12
13 and 12
14 and 12
A) Testing facilities:
R29
S1
V22
B) Setting facilities:
R21
S2
V27
V29
X) Current range
bridge connections
1A:
2A:
5A:
I >
X1.
23
B
22
A
21
10
9
8
7
6
5
1-10
1-10
4
3
2
1
X2.
X2.
10
9
8
7
6
5 1-10
1-10
4
3
2
1
X3.
X3.
10
9
8
7
6
5
1-10
1-10
4
3
2
1
Description
Current transformer terminals
Output current signal to another
Current Sensing Unit or Arc Monitor
Input current signal from another
Current Sensing Unit
24 V DC
60 V DC
48 V DC Interconnection 11-13
110 V - 125 V AC/DC
220 V DC, 230 V AC
Description
Simulating a test current
1 = Test position
2 = Operation position
Red ON = S1 in test position
OFF = S1 in operation position
Description
Overcurrent setting
1 = Input 9 not used
2 = Input 9 used
Yellow ON = Load current less than
70% of set overcurrent level
OFF = Load current more than
70% of overcurrent level
Green ON = Load current less than set
overcurrent level
OFF = Load current more than
set overcurrent level
Description
24-17, 25-20, 26-23
24-16, 25-19, 26-22
24-15, 25-18, 26-21
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