scheider electric MiCOM P746, Техническое руководство

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P746/EN CM/F21 Commissioning and Maintenance
(CM) 10-8 MiCOM P746
P0149ENb
Heavy duty terminal block
Medium duty terminal block
1
2
3
4
5
6
7
8
9
28
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
2
18
16
14
12
10
8
6
4
17
15
13
11
9
7
5
3
1
FIGURE 2: LOCATION OF SECURING SCREWS FOR HEAVY DUTY TERMINAL BLOCKS.
Pull the terminal block away from the rear of the case and check with a continuity tester that
all the shorting switches being used are closed. Table 1 shows the terminals between which
shorting contacts are fitted.
Current input
one box mode three box mode
Shorting contact between
terminals
Ι
A(1)
Ι
A(1)
(or I
B(1)
or I
C(1)
)
D23 – D24
Ι
B(1)
Ι
A(2)
(or I
B(2)
or I
C(2)
)
D25 – D26
Ι
C(1)
Ι
A(3)
(or I
B(3)
or I
C(3)
)
D27 – D28
Ι
A(2)
Ι
A(4)
(or I
B(4)
or I
C(4)
)
D17 – D18
Ι
B(2)
Ι
A(5)
(or I
B(5)
or I
C(5)
)
D19 – D20
Ι
C(2)
Ι
A(6)
(or I
B(6)
or I
C(6)
)
D21 – D22
Ι
A(3)
Ι
A(7)
(or I
B(7)
or I
C(7)
)
D11 – D12
Ι
B(3)
Ι
A(8)
(or I
B(8)
or I
C(8)
)
D13 – D14
Ι
C(3)
Ι
A(9)
(or I
B(9)
or I
C(9)
)
D15 – D16
Ι
A(4)
Ι
A(10)
(or I
B(10)
or I
C(10)
)
F23 – F24
Ι
B(4)
Ι
A(11)
(or I
B(11)
or I
C(11)
)
F25 – F26
Ι
C(4)
Ι
A(12)
(or I
B(12)
or I
C(12)
)
F27 – F28
Ι
A(5)
Ι
A(13)
(or I
B(13)
or I
C(13)
)
F17 – F18
Ι
B(5)
Ι
A(14)
(or I
B(14)
or I
C(14)
)
F19 – F20
Ι
C(5)
Ι
A(15)
(or I
B(15)
or I
C(15)
)
F21 – F22
Ι
A(6)
Ι
A(16)
(or I
B(16)
or I
C(16)
)
F11 – F12
Ι
B(6)
Ι
A(17)
(or I
B(17)
or I
C(17)
)
F13 – F14
Ι
C(6)
Ι
A(18)
(or I
B(18)
or I
C(18)
)
F15 – F16
CM
TABLE 1: CURRENT TRANSFORMER SHORTING CONTACT LOCATIONS.