APC PSXBR6KI User Manual

Page of 5
220-240 V, 2–6 kVA Systems
990-7208A
APC PowerStruXure Type A —Site Preparation Guide
3 of 5
Electrical requirements
Use these guidelines, and check local and national electrical codes.
i
Input Connection. 
Output Connection. 
Remote Emergency Power Off (REPO). 
If required by local or 
national codes, you must connect the REPO (to disable output power in 
an emergency) either as internally powered for use with non-powered 
switch circuits, or externally powered for use with +24 VDC-powered 
switch circuits. The REPO circuit must be a Class 2 (UL and CSA 
standard) and SELV (IEC standard) circuit, isolated from all primary 
circuitry. For instructions on wiring, see the installation section in the 
User’s Manual for your Symmetra RM UPS.
The connection of the UPS to the REPO requires one of the following 
cable types:
Warning
Hardwired installation requires a licensed 
electrician.
SKU
Connectio
n Method
Maximu
m Load
Input 
Voltage
Connection Details
PSXBR6KI
 
(Base 
Enclosure)
Hardwired 
(3-wire: 
L1
L2/N
,
and )
6
 
kVA
220, 230, 
240 VAC
40
 Amp 1-pole external 
circuit breaker (to break 
phase only). See local and 
national codes for wire 
required for maximum 
current (full load).
SKU
Connection 
Method
Available Receptacles
PSXBR6KI
 (Base 
Enclosure)
Cord-connected.
Four 
IEC 320 C19
 receptacles 
allocated for rack-mount 
PDU
s for 
the appropriate output voltage.
Cable
Description
CL2
Class 2 cable for general use.
CL2P
Plenum cable for use in ducts, plenums, and other spaces used for 
environmental air-flow.
CL2R
Riser cable for use in a vertical run in a shaft from floor to floor.
CLEX
Limited use cable for use in dwellings and in raceways.