
Circuit Wiring Diagrams
B-8
Express5800/320Ma: Site Planning Guide
Figure B-7
shows a three-phase 208-volts AC, Y-, or
∆
-source circuit connection,
which is a phase-to-phase source connection. Note that the X and Y inputs on the
system can be connected from L1 and L2, L2 and L3, or L1 and L3. This application
requires a double-pole circuit breaker.
Figure B-7. Three-Phase 208-Volts AC, Y-, or
∆
-Source Circuit Connection, Phase-to-Phase
Circuit A or B
120V
X
Y
G (PE)
To power input A or B
Wall
Power Cord
L1
L2
L3
N
G (PE)
208V
208V
120V
0V
120V
Single system: 20A maximum
PDU: 30A maximum
Содержание Express5800/320Ma
Страница 1: ...NEC Solutions America Inc NR573 Express5800 320Ma Site Planning Guide...
Страница 10: ...Preface x Express5800 320Ma Site Planning Guide...
Страница 18: ...System Documentation 1 8 Express5800 320Ma Site Planning Guide...
Страница 40: ...Connecting a System Directly to a UPS 5 6 Express5800 320Ma Site Planning Guide...
Страница 50: ...Sample PDU Usage Calculation 7 6 Express5800 320Ma Site Planning Guide...
Страница 52: ...System Specifications A 2 Express5800 320Ma Site Planning Guide Figure A 1 Pedestal System Front View asys006a...
Страница 77: ...Standards Compliance Standards Compliance C 3 VCCI Note BSMI Note...
Страница 78: ...Standards Compliance C 4 Express5800 320Ma Site Planning Guide...