Eaton 93PM Integrated Accessory Cabinet-Distribution (50–200 kW) Installation and Operation Manual P-164000229—Rev 09
25
Table 6. External Output Power Wiring Recommendations for the Eaton 93PM IAC-D (480V/208V) (Continued)
Minimum Conductor Size (Neutral)
Number
—
AWG or kcmil
(each)
4/0
(2)
2/0
(4)
500
(3)
500
(4)
Minimum Conductor Size (Ground)
Number
—
AWG or kcmil
(each)
3
(1)
3
(1)
1
(1)
3
(1)
Bonding Ground Size
Number
—
AWG or kcmil
(each)
8
(1)
6
(1)
4
(1)
1
(1)
NOTE
Callout letter
B
maps to the Oneline Schematics detailed in
Table 7. External Output Power Wiring Recommendations for the Eaton 93PM IAC-D (208V/208V)
Basic Unit Rating
Units
Ratings
kW
50
100
Input/Output Voltage
Volts
208/208
208/208
AC Output from Distribution
Panel Breakers to the Critical
Load
(1) Line, (1) Neutral, (1) Ground
D
Maximum Amps
139
277
Wire branch circuits in accordance with branch circuit breaker manufacturer's ratings
and instructions, power cable termination sizes listed in
, and national and
local electrical codes.
Maximum output ratings are to be in accordance with the rating label on the IAC-D
Maximum output ratings are to be in accordance with the rating label on the IAC-D
and national and local electrical codes. The total combined load is not to exceed the
maximum output rating.
Input is prewired to the panelboard.
AC Output from Subfeed
Breakers to the Critical Load
(3) Phases, (1) Neutral, (1) Ground
D
Maximum Amps
139
277
Wire subfeed circuits in accordance with subfeed circuit breaker manufacturer's
ratings, selected trip rating and instructions, power cable termination sizes listed in
, and NFPA National Electrical Code (NEC) 70 and local electrical codes.
Maximum output ratings are to be in accordance with the rating label on the IAC-D
Maximum output ratings are to be in accordance with the rating label on the IAC-D
and national and local electrical codes. The total combined load is not to exceed the
maximum output rating.
To allow for future upgrades, consider wiring adjustable subfeed breakers for
maximum rated current.
AC Output from Output Breaker
to the Critical Load
(3) Phases, (1) Neutral, (1) Ground
D
Maximum Amps
139
277
Minimum Conductor Size (Phase A,
B, and C)
Number per Phase
AWG or kcmil
(each)
250
(1)
250
(2)
Summary of Contents for 93PM IAC-D
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