American Power Conversion Symmetra MW - Manual (Page 33)

Symmetra MW 1000 kW 480 V Installation - 990-4112E 29
Electrical Specification
Installation Planning Data
Note
The installation is a typical installation including ancillary equipment, which is available
from APC.
Note
UPS and External Bypass Static Switch feed must be generated from synchronized
sources.
WARNING!
Supply the UPS from a dedicated, grounded 3-wire Wye service.
WARNING!
The UPS has no internal manual disconnect devices to switch off external AC (Q1
and Q5) and DC (Q7 and Q8) input power. Ensure that disconnection devices are
available as separate components for this installation.
CAUTION!
Ensure clockwise phase rotation (L1, L2, L3) of input voltages.
Q5
Q3
Q1
Q2
Optional
Q6
Optional
Q4
Optional
Q7 Q8
Service (480V 3-phase,
3- wire grounded Wye)
Output (480V 3-phase,
3-wire only)
Maintenance Bypass Panel
External Bypass SSW
UPS
Battery
Breaker 1 Battery
Breaker 2