Appendix 3 Wiring Diagram 114
Appendix 3 Schematic Diagram
PE Bar
N Bar
for 3P+N+PE/380V AC input
N Bar
for 3P+N+PE/380V+SPD AC input
for 3P+PE/220V+SPD AC input
Multifunction Unit
Monitor
Monitor Back Board
2QFx
230VAC
Signal Board
230VAC
230VAC
230VAC
230VAC
Signal Board
Distribution Unit
Scheme 1
Rectifier Unit
Note:
1. The AC distribution has 3 schemes, determined by user requirement.
1. The AC distribution has 3 schemes, determined by user requirement. Refer to diagram (2).
2. The maximum output current of the MFU is 150A.
3. The number of the 1QFx and 2QFx in MFU is configurable. The total width of the load MCBs should be smaller than 190mm.
4. The DU is optional. The number of the 3QFx, 4QFx and 5QFx in MFU is configurable. The total width of the load MCBs should be smaller than 410mm.
Note:
5. The monitoring module can be M501D or M800D.
6. The number of the battery MCBs can be 2 or 3.
7. The LLVD contactor KM2 is configurable.
Scheme 2
Scheme 3
Figure 1 Schematic diagram of NetSure 501 A50
NetSure 501 A50, NetSure 501 AA0, NetSure 701 A51 19-Inch Subrack Power Supply System User Manual
