CHAPTER 4: ELECTRICAL INSTALLATION MIF II/MIV II TO 350 RETROFIT WIRING
3 SERIES RETROFIT – INSTRUCTION MANUAL 59
* By default the MIF II relays are on the NO (Normally Open) option. For the NC (Normally
Closed) position, the output can be modified by changing the jumper position on the
hardware.
4.6.5 350 to MIV II Equivalent Terminal Block Mappings
* By default the MIV II relays are on the NO (Normally Open) option. For the NC (Normally
Closed) position, the output can be modified by changing the jumper position on the
hardware.
4.6.6 MIF II and MIV II to 350 by function
A
A5 A6 B7* A7 B7 B8* A7 B8 B9* A7 B9 B10* A7 B10 B6 A7 B5
B
A8 A9 NA NA NA NA NA NA NA NA NA
C
B12 A12 B11 NA NA NA NA NA NA NA NA NA NA NA NA NA
D
NA NA NA NA C1 C3 C5 C7 NA NA NA NA NA NA NA NA NA
E
NA NA NA NA C2 C4 C6 C8 NA NA NA NA NA NA NA NA NA
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
Table 4–10: 350 to MIF II Terminal Block Mapping
123456789101112131415161718192021
Table 4–11: 350 to MIV II Terminal Block Mapping
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
PS
A1 A2 GND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
A
A5 A6 B7* A7 B7 B8* A7 B8 B9* A7 B9 B10* A7 B10 B6 A7 B5
B
A8 A9 NA NA NA NA NA NA NA NA NA
C
B12 A12 B11 NA NA NA NA NA NA NA NA NA NA NA NA NA
D
NA NA NA NA B1 B3 A3 NA NA NA NA NA NA NA NA NA
E
NA NA NA NA B2 B4 A4 NA NA NA NA NA NA NA NA NA
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
Table 4–12: CT connections
Type Function MIF II MIV II 350
Currents Ia polarity C1 NA E5
Currents Ia non-polarity C2 NA D5
Currents Ib polarity C3 NA E6
Currents Ib non-polarity C4 NA D6
Currents Ic polarity C5 NA E7
Currents Ic non-polarity C6 NA D7
Currents Ig polarity C7 NA E8
Currents Ig non-polarity C8 NA D8
Table 4–13: Control Power and Grounding connection
Type Function MIF II MIV II 350
Power Supply Positive A1 A1 PS1
Power Supply Negative A2 A2 PS2
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