Eaton Powerware 225 kVA Three-Phase Power Distribution Unit, Installation And Operation Manual

Page: 114 / 142

INSTALLATION REFERENCE
EATON Powerware
®
225 kVA PDU Installation and Operation Manual
S
164201629 Rev D www.powerware.com
A−32
14. For external wiring, use 90
°
C copper wire. See the appropriate column in
Table G through Table I.
Table G. Input/Output Ratings and External Wiring Requirements for the Powerware 225 kVA PDU (208V)
Basic Unit Rating
Units Rating 60 Hz
kVA 30 50 75 100 125 150
Input/Output Voltage Volts 208/208 208/208 208/208 208/208 208/208 208/208
AC Input to PDU
(3) Phases, (1) Neutral–if required,
(1) Ground
A
Maximum Amps 84 139 209 278 347 417
Minimum Conductor Size
Number per Phase
AWG or kcmil
(each)
Wiring should be sized in accordance with the PDU current rating, input
circuit breaker rating listed in Table J, power cable termination sizes listed in
Table K through Table M, and national and local electrical codes.
AC Output
–
Maximum Amps 84 139 209 278 347 417
AC Output from Subfeed Breakers to
the Critical Load
(3) Phases, (1) Neutral, (1) Ground
B
Wire branch circuits in accordance with branch circuit breaker manufacturer’s ratings, power cable
termination sizes listed in Table N, and national and local electrical codes.
Maximum output ratings are to be in accordance with the rating label on the PDU. The total combined
load is not to exceed the maximum output rating.
AC Output from Distribution Panel
Breakers to the Critical Load
B
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).
Maximum output ratings are to be in accordance with the rating label on the PDU. The total combined
load is not to exceed the maximum output rating.
NOTE
Callout letters
A
and
B
map to Figure A-18 on page A−24, Figure A-19 on page A−25, and Figure A-20 on page A−26.
Table H. Input/Output Ratings and External Wiring Requirements for the Powerware 225 kVA PDU (480V)
Basic Unit Rating
Units Rating 60 Hz
kVA 30 50 75 100 125 150 200 225
Input/Output Voltage Volts 480/208 480/208 480/208 480/208 480/208 480/208 480/208 480/208
AC Input to PDU
(3) Phases, (1) Neutral–if required,
(1) Ground
A
Maximum Amps 36 60 90 120 150 180 241 271
Minimum Conductor Size
Number per Phase
AWG or kcmil
(each)
Wiring should be sized in accordance with the PDU current rating, input
circuit breaker rating listed in Table J, power cable termination sizes listed in
Table K through Table M, and national and local electrical codes.
AC Output
–
Maximum Amps 84 139 209 278 347 417 556 625
AC Output from Subfeed Breakers to
the Critical Load
(3) Phases, (1) Neutral, (1) Ground
B
Wire branch circuits in accordance with branch circuit breaker manufacturer’s ratings, power cable
termination sizes listed in Table N, and national and local electrical codes.
Maximum output ratings are to be in accordance with the rating label on the PDU. The total combined
load is not to exceed the maximum output rating.
AC Output from Distribution Panel
Breakers to the Critical Load
B
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).
Maximum output ratings are to be in accordance with the rating label on the PDU. The total combined
load is not to exceed the maximum output rating.
NOTE
Callout letters
A
and
B
map to Figure A-21 on page A−27, Figure A-22 on page A−28, and Figure A-23 on page A−29.