ABB REX 521, Техническое справочное руководство, общее

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1MRS 751108-MUM Protection Relay
Technical Reference Manual, General
REX 521
4.2.6. Terminal connections
)LJ 5HDUYLHZRIWKH5(;%DVLF
)LJ 5HDUYLHZRIWKH5(;0HGLXP
1. Service Pin is mounted if the HW version contains LON
RearViewBasic
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18
X4.2
X4.1
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18
X3.1
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5
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7
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10
X3.2
X3.3
CE
Made in Finland
X1
27
26
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20
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3
2
1
Service pin1
RearViewMedium
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2
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18
X4.2
X4.1
1
2
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4
5
6
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8
9
10
11
12
13
14
15
16
17
18
X3.1
1
2
3
4
5
6
7
8
9
10
X3.2
X3.3
CE
Made in Finland
X1
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
RearViewMedium
1
Service pin