Commissioning P54x/EN CM/La4
MiCOM P543, P544, P545 & P546
CM) 10-17
CM
Shorting contact between terminals
P543 P544 P545 P546
Current input
1 A - common – 5 A
A
C3 - C2 - C1 C3 - C2 – C1 D3 - D2 - D1 D3 - D2 - D1
B
C6 - C5 - C4 C6 - C5 - C4 D6 - D5 - D4 D6 - D5 - D4
C
C9 - C8 - C7 C9 - C8 - C7 D9 - D8 - D7 D9 - D8 - D7
A (CT2)
Not applicable E3 - E2 - E1 Not applicable F3 - F2 - F1
B (CT2)
Not applicable E6 - E5 - E4 Not applicable F6 - F5 - F4
C (CT2)
Not applicable E9 - E8 - E7 Not applicable F9 - F8 - F7
SEF
C15 - C14 - C13 C15 - C14 - C13 D15 - D14 - D13 D15 - D14 - D13
M
C12 - C11 - C10 C12 - C11 - C10 D12 - D11 - D10 D12 - D11 - D10
Table 1: Current transformer shorting contact locations
P1042ENa
19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
22
21
23
24
Heavy duty terminal block
Figure 4 Location of securing screws for heavy duty terminal blocks
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