Table 3-5.Input/Output Ratings And External Wiring Requirements For The Eaton 93E 300/400Kva - Eaton 93E Operation Manual

Table 3-5.Input/Output Ratings and External Wiring Requirements for the Eaton 93E 300/400kVA

Basic Unit Rating
Input and Output Voltage
AC Input to UPS Rectifier (0.99 Minimum pF)
Full load current plus battery recharge current
(3) Phases, (1) Neutral, (1) Ground
Conductor Size (Phase A, B, C and N)
AC Input to UPS Bypass (Five Wire, Dual-Feed)
Full Load Current
(3) Phases, (1) Neutral
Conductor Size (Phase A, B, C )
Conductor Size (N)
DC Input from External Battery
(1) Positive, (1) Negative
Conductor Size
AC Output to Critical Load (Five Wire)
Full Load Current
(3) Phases, (1) Neutral
Conductor Size (Phase A, B,C )
Conductor Size (N)
Grounding
Conductor Size (Ground)
Neutral (N) (Mains/Load):( Non-linear load )
Backfeed protection device
A B C
NOTE
Callout letters , ,
External overcurrent protection is not provided by this product, but is required by codes. Refer to
table 3-5 for wiring requirements. If an input/output lockable disconnect is required, it is to be
supplied by the user.
cross-sections
min
max
min
max
min
max
min
max
min
max
min
max
min
max
D
, and map to Figure 5-5.
CAUTION
Eaton 93E UPS (300/400 kVA, 380/400/415V) Installation and Operation Manual
UPS Installation Plan and Unpacking
Units Rating 50/60 Hz
300
kVA
270
kW
Volts 400/400
Amps 460
mm 150
2
mm 300
2
Amps 433
mm 150
2
mm 300
2
mm 150
2
mm 300
2
Total Amps 618
mm 240
2
mm 400
2
Amps 433
mm 150
2
mm 2 300
mm 150
2
mm 300
2
Amps 460
mm 150
2
mm 2 300
1.7times
Clearance distance:> =2.0mm
Break time < =15s
400
360
400/400
613
240
400
577
240
400
240
400
824
370
500
577
240
400
240
400
613
240
400
3-7