Emerson NetSure 701 A51 - Page 126

Appendix 3 Schematic Diagram 119
L2L1 L3
PE Bar
PE
N
N Bar
QF1
for 3P+N+PE/380V AC input
to PD2
L2L1 L3
N
PE Bar
to 0V
PE
N Bar
QF1
Scheme 1
for 3P+N+PE/380V+SPD AC input
L2L1 L3
PE Bar
QF2
PE
for 3P+PE/220V+SPD AC input
to PD2
to 0V
Note:
1. The AC distribution has 3 schemes, determined by user requirement.
Scheme 2 Scheme 3
Figure 6 Schematic diagram of NetSure 501 AA0 (2)
NetSure 501 A50, NetSure 501 AA0, NetSure 701 A51 19-Inch Subrack Power Supply System User Manual