INSTALLATION REFERENCE
EATON
Powerware
®
225 kVA PDU Installation and Operation Manual
S
164201629 Rev D
www.powerware.com
A−38
18.
Terminals are UL and CSA rated at 90°C. See Table N for output power cable
terminations. Section A.5 shows the location of the output power cable
terminals inside the PDU cabinet.
19.
DO NOT overtighten the terminal lugs to prevent stripping the threads. Tighten
lugs to the torque values in Table N.
Table N. Powerware 225 kVA PDU Output Power Cable Terminations
Terminal Function
Breaker
Rating
Terminal
Function
Size of Pressure
Termination
Tightening Torque
Nm (lb in)
Type and Size
Screw
AC Output from Subfeed
Breakers to Critical Load
225A
("F" Frame)
A
Phase A
1 – 4/0
31 (275)
5/16
"
Hex
B
Phase B
1 – 4/0
31 (275)
5/16
"
Hex
C
Phase C
1 – 4/0
31 (275)
5/16
"
Hex
N
Neutral
1 – 4/0
31 (275)
5/16
"
Hex
G
Ground
84 – #4−#14 or 2 x #12−#14
#4–#6:
4.0 (35)
#8:
2.8 (25)
#10–#14:
2.3 (20)
Slotted
AC Output from Distribution
Panel Breakers to Critical Load
Wire branch circuits in accordance with branch circuit breaker manufacturer’s ratings and instructions and
national and local electrical codes (output is prewired to the panelboard).
N/A
N
Neutral
84 – #4−#14 or 3 x #10−#14
#4–#6:
4.0 (35)
#8:
2.8 (25)
#10–#14:
2.3 (20)
Slotted
N/A
G
Ground
84 – #4−#14 or 2 x #12−#14
#4–#6:
4.0 (35)
#8:
2.8 (25)
#10–#14:
2.3 (20)
Slotted
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