Operating instructions
UPS Installation Plan and Unpacking
3-8 Eaton 9E UPS (40–60 kVA, 208/220V) Generation 3 Installation and Operation Manual P-164000302—Rev 1 www.eaton.com/powerquality
For external wiring requirements, including the minimum AWG size of external wiring, see Table 3-5. Wire sizes
listed are for copper wiring only. The number of neutral conductors listed are for single size neutral wiring.
A 1.5x sized neutral can be supported by this product. Two terminal landings are provided to accommodate
extra neutral wiring.
Table 3-5. Input/Output Ratings and External Wiring Requirements for the Eaton 9E-40, 9E–60/40, and 9E–60/60
Basic Unit Rating
Units Rating 50/60 Hz
kVA
kW
40
32
60
48
Input Voltage Volts 208/220 208/220
Output Voltage Volts 208/220 208/220
AC Input to UPS Rectifier (0.98 Minimum pF)
Full load current plus battery recharge current
(3) Phases, (1) Neutral, (1) Ground
A
Amps 128/121 185/181
Minimum Conductor Size (Phase A, B, and C)
Number per Phase
AWG or kcmil
(each)
2/0
(1)
250
(1)
Minimum Conductor Size (Neutral)
Number per Phase
–
AWG or kcmil
(each)
2/0
(1)
250
(1)
Minimum Conductor Size (Ground)
Number per Phase
–
AWG or kcmil
(each)
4
(1)
2
(1)
AC Input to UPS Bypass (Five Wire, Dual-Feed)
Full Load Current
(3) Phases, (1) Neutral, (1) Ground
B
Amps 111/105 167/157
Minimum Conductor Size (Phase A, B, and C)
Number per Phase
AWG or kcmil
(each)
2/0
(1)
250
(1)
Minimum Conductor Size (Neutral)
Number per Phase
–
AWG or kcmil
(each)
2/0
(1)
250
(1)
Minimum Conductor Size (Ground)
Number per Phase
–
AWG or kcmil
(each)
4
(1)
2
(1)
DC Input from External Battery
(1) Positive, (1) Negative, (1) Ground
C
Total Amps 165 248
Minimum Conductor Size (Phase Positive and Negative)
Number per Pole
AWG or kcmil
(each)
3/0
(1)
1/0
(2)
Minimum Conductor Size (Ground)
Number per Phase
–
AWG or kcmil
(each)
4
(1)
2
(1)
AC Output to Critical Load (Five Wire)
Full Load Current
(3) Phases, (1) Neutral, (1) Ground
D
Amps 111/105 167/157
Minimum Conductor Size (Phase A, B, and C)
Number per Phase
AWG or kcmil
(each)
2/0
(1)
250
(1)
Minimum Conductor Size (Neutral)
Number per Phase
–
AWG or kcmil
(each)
2/0
(1)
250
(1)
Minimum Conductor Size (Ground)
Number per Phase
–
AWG or kcmil
(each)
4
(1)
2
(1)
NOTE Callout letters A, B, and D map to Figure 5-5. Callout letters A, B, C, and D map to Figure 5-6 and Figure 5-7.










