Appendix 3 Wiring Diagram 27

NetSure 531 A41, NetSure 531 A91 Subrack Power system User Manual

Appendix 3 Wiring Diagram

MFU DC wiring diagram

MFU

8

Rear top view

13

W2453X1

J6

21

J3

1+

1-

2+

2-

Front view

J8

1

8

W80

J7

1 2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

13-J8-1

24-CAN-

M221S

7

18-J1-1

11-2

11-1

24-CAN+

13-J7-1

13-J7-2

X10-2

13-J8-2

13-J8-3

13-J8-5

13-J8-4

13-J8-6

13-J8-7

13-J8-8

8-QFB2-1

8-QFB1-1

10-2

10-1

W80

W84

W80

X3-2

W809-BUS+-2

X6-1 X5-1

8-PL-1

W80

9-BUS+-1

W80

8-PL-1

18

M34C3C1

18-J1-2

8-PL-2

W06

5-2

W80

Shelf 1

6

Subrack

J6

J3

15

M2433X2

J7J5

J1

J2

J4

v-

v+

PE

W06

9-2

W06

J4

3+

3-

4+

4-

DO3

DO4

DO1

DO2

DCSPD

13-J3-1+

13-J3-1-

15-J4-1

15-J4-2

W06

TO the protection earth of the users

1

2

3

5-3

W07

2

1

2

PL

1

2

1

2

7-30

QFB1

QFB2

7-28

7-20

7-22

18-J2-1

18-J2-2

W80

15-J5

W06

1

2

7-45

7-43

NPL

8-B-

1

2

1

2

QFD1

QFD2

1

2

QFD3

1

2

QFD4

NPL

1

2

1

2

QFD5

QFD6

PL

0V

To the positve busbar of the module

PE

5

TO the negative busbar of the module

1

BUS+

9

RB

10

KM1

11

KM2

12

2

9-2

1

W80+W81+W82

7-29

W84

W80

W84

W80

7-35/7-47/7-49/7-50

9-BUS+-3

15-J6

W06

12-1

W84

4

2

W809-BUS+-1

3

X5-1/X6-1

W80

8-QFD

Single-phase AC input

Front view

1

2

15-J7

W80

W06

7-31/7-46

18-J2-3

W84

W80+W81+W82

Front top view (open the panel)

2

J2

1

2

3

J1

1

7-39

7-41

12-1

12-2

8-PL-1

W84

2

1

to M221S /M222S

H5

DC-

L N

J2

J1

J4J3

H2

H1

J13

J11

H3 H4

DC+

U1 U2

DC+DC-

J12 U3

DC+

U4

DC+DC-

J14

U11 U12 U13 U14

DC-

DC+

1-2

1-4

31

W2493ZX 1

1-4

1-2

J41

CAN+

CAN-

J42

CAN+

CAN-

7-4

7-2

W02

W1 W1 W1 W1

X3-1

Front top view of the back plat(with the contorller and rectifier)

1-2

2

1

W02

W07

8-PL

QFA

1

SPD1

2

QFA2

3

L1

1 3

2 4

N

L

N-1

PE

1

2

N L

2-L

3

4

W01W01

COM

NC

NO

W01

X10-1

7-42

7-40

W01

2-N-2

31-J1-L/31-J2-L/31-J3-L/31-J4-L/3-2

2-N-2

W01

N-2

31-J1-1/31-J2-1/32-J3-1/32-J4-1

3-4/1-4

Description

：

1. Connected the X10-1 to the X10-2, connected X3-1 to the X3-2.

2. Connected the X5-1 and the X6-1 to the cable of the

temperature sensor for system configuration.

User interface

board 1

Door connected

ground

with the SPD

Controller busbar socket

Figure 9 NetSure 531 A41-S1 wiring diagram

Brand	Vertiv
Model	NetSure 531 A91
Category	Power Supply
Language	English

Vertiv NetSure 531 A91 User Manual

Table of Contents

Questions and Answers:

Vertiv NetSure 531 A91 Specifications

Related product manuals