Chapter 2 installation 9 – SATEC C191HM User Manual

Page 18

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Chapter 2 Installation

9

Wiring Configuration

Wiring

(See parameter setup instructions in Section 4.1)

Setup Mode Connection

3-wire direct connection using 2 CTs (2-element)

3dir2

Figure 2-2

4-wire WYE direct connection using 3 CTs (3-element)

4Ln3 or 4LL3 Figure 2-3

4-wire WYE connection using 3 PTs, 3 CTs (3-element)

4Ln3 or 4LL3 Figure 2-4

3-wire open delta connection using 2 PTs, 2 CTs (2-element)

3OP2

Figure 2-5

3-wire open delta connection using 2 PTs, 3 CTs (2½-element) 3OP3 Figure

2-6

4-wire WYE connection using 2 PTs, 3 CTs (2½-element)

3Ln3 or3LL3

Figure 2-7

4-wire delta direct connection using 3 CTs (3-element)

4Ln3 or 4LL3 Figure 2-8

11

8

5

2

LINE 1

(C)

(B)

(A)

+

K

1

c99-09042

7

10

12

+

9

4

-

6

+

3

+

-

-

-

-

L

K

LOAD

Shorting
Switches

L

LINE 2

LINE 3

Voltages

Currents

Figure 2-2

Three Wire Direct
Connection Using 2
CTs (2-element)

Wiring Mode = 3dir2

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