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Electrical Power Connectors
Electrical Circuit and Wiring Information
B-9
Figure B-8
shows a three-phase 380V AC, Y-, or
∆
-source circuit connection, which is
a phase-to-neutral source connection. Note that the system’s X input can be connected
to L1, L2, or L3. This application requires a single-pole circuit breaker.
Figure B-8. Three-Phase 380V AC, Y-, or
∆
-Source Circuit Connection, Phase-to-Neutral
Electrical Power Connectors
Table B-1
describes the connectors that NEC Solutions (America), Inc. uses to connect
Express5800/320Ma 3.2 GHz, 3.6 GHz, or Dual-Core system and peripheral devices
to AC power outlets.
Circuit A or B
220V
X
Y
G (PE)
To power input A or B
Wall
Power Cord
L1
L2
L3
N
G (PE)
220V
380V
380V
220V
0V
Single system: 20A maximum
PDU: 30A maximum
Summary of Contents for Express5800/320Ma
Page 1: ...NEC Solutions America Inc NR573 Express5800 320Ma Site Planning Guide...
Page 10: ...Preface x Express5800 320Ma Site Planning Guide...
Page 18: ...System Documentation 1 8 Express5800 320Ma Site Planning Guide...
Page 40: ...Connecting a System Directly to a UPS 5 6 Express5800 320Ma Site Planning Guide...
Page 50: ...Sample PDU Usage Calculation 7 6 Express5800 320Ma Site Planning Guide...
Page 77: ...Standards Compliance Standards Compliance C 3 VCCI Note BSMI Note...
Page 78: ...Standards Compliance C 4 Express5800 320Ma Site Planning Guide...