UPS INSTALLATION PLAN AND UNPACKING
Eaton 9395 Plus 1 UPS (225–275 kVA) Installation and Operation Manual
S
164201710 Rev 2
www.eaton.com\powerquality
3-8
Table 3‐4. Input/Output Ratings and External Wiring Requirements for the Eaton 9395-275/225 and 9395-275/275 – Common Battery
Basic Unit Rating
Units
Rating 50/60 Hz
kVA
kW
225
205
225
205
275
250
275
250
Input and Output Voltage
Volts
400/400
480/480
400/400
480/480
AC Input to UPS Rectifier (0.98 Minimum pF)
Full load current plus battery recharge current
(3) Phases, (1) Ground
A
Amps
373
300
456
370
Minimum Conductor Size
Number per Phase
AWG or kcmil
(each)
4/0
(2)
2/0
(2)
2/0
(3)
4/0
(2)
AC Input to UPS Bypass (Four Wire)
Full Load Current
(3) Phases, (1) Ground
B
Amps
325
271
397
331
Minimum Conductor Size
Number per Phase
AWG or kcmil
(each)
3/0
(2)
2/0
(2)
4/0
(2)
4/0
(2)
AC Input to UPS Bypass (Five Wire)
Full Load Current
(3) Phases, (1) Neutral, (1) Ground
B
Amps
325
271
397
331
Minimum Conductor Size
Number per Phase
AWG or kcmil
(each)
4/0
(2)
3/0
(2)
300
(2)
4/0
(2)
DC Input from Each Battery Cabinet to UPS or Battery
Disconnect
(1) Positive, (1) Negative
C
Total Amps
451
451
551
551
Minimum Conductor Size
Number per Pole
AWG or kcmil
(each)
500
(1)
500
(1)
500
(1)
500
(1)
DC Input from Battery Disconnect to UPS
(1) Positive, (1) Negative
C
Total Amps
451
451
551
551
Minimum Conductor Size
Number per Pole
AWG or kcmil
(each)
4/0
(3)
4/0
(3)
250
(3)
250
(3)
AC Output to Critical Load (Four Wire)
Full Load Current
(3) Phases, (1) Ground
D
Amps
325
271
397
331
Minimum Conductor Size
Number per Phase
AWG or kcmil
(each)
3/0
(2)
2/0
(2)
4/0
(2)
4/0
(2)
AC Output to Critical Load (Five Wire)
Full Load Current
(3) Phases, (1) Neutral, (1) Ground
D
Amps
325
271
397
331
Minimum Conductor Size
Number per Phase
AWG or kcmil
(each)
4/0
(2)
3/0
(2)
300
(2)
4/0
(2)
Neutral Bonding Jumper (Four Wire Output Only)
Minimum Conductor Size
Number
–
AWG or kcmil
(each)
2
(1)
3
(1)
2
(1)
2
(1)
NOTE
Callout letters
A
,
B
,
C
, and
D
map to Figure 6‐5 on page 6-8.
