Eaton 93E MK2 Operation Manual

UPS Installation Plan and Unpacking
Eaton 93E UPS (300/400 kVA, 380/400/415V) Installation and Operation Manual 3-7
CAUTION
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.
Basic Unit Rating cross-sections
Units
Rating 50/60 Hz
kVA
kW
300
270
400
360
Input and Output Voltage
Volts 400/400 400/400
AC Input to UPS Rectier (0.99 Minimum pF)
Full load current plus battery recharge current
(3) Phases, (1) Neutral, (1) Ground
Amps 460 613
Conductor Size (Phase A, B, C and N)
min mm
2
150 240
max mm
2
300 400
AC Input to UPS Bypass (Five Wire, Dual-Feed)
Full Load Current
(3) Phases, (1) Neutral
Amps 433 577
Conductor Size (Phase A, B, C )
min mm
2
150 240
max mm
2
300 400
Conductor Size (N)
min mm
2
150 240
max mm
2
300 400
DC Input from External Battery
(1) Positive, (1) Negative
Total Amps 618 824
Conductor Size
min mm
2
240 370
max mm
2
400 500
AC Output to Critical Load (Five Wire)
Full Load Current
(3) Phases, (1) Neutral
Amps 433 577
Conductor Size (Phase A, B,C )
min mm
2
150 240
max mm
2
300 400
Conductor Size (N)
min mm
2
150 240
max mm
2
300 400
Grounding Amps 460 613
Conductor Size (Ground)
min mm
2
150 240
max mm
2
300 400
Neutral (N) (Mains/Load):( Non-linear load )
1.7times
Backfeed protection device
Clearance distance:> =2.0mm
Break time < =15s
NOTE
Callout letters
A
,
B
,
C
, and
D
map to Figure 5-5.
Table 3-5.Input/Output Ratings and External Wiring Requirements for the Eaton 93E 300/400kVA

Eaton 93E MK2 Specifications

General

Brand	Eaton
Model	93E MK2
Category	UPS
Language	English