Electrical Specification

Installation Planning Data

Service (480V 3-phase, 3- wire grounded Wye)

Maintenance Bypass Panel

Q3

External Bypass SSW

Q6

Q5

Optional

 

 

Q4

 

Optional

 

UPS

Q1

Q2

Optional

 

Battery

Q7

Q8

Battery

Breaker 1

 

 

Breaker 2

Output (480V 3-phase, 3-wire only)

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.

Note

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.

Symmetra MW 1000 kW 480 V Installation - 990-4112E

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American Power Conversion MW manual Electrical Specification, Installation Planning Data