UPS Installation Plan and Unpacking
Eaton 93PM UPS (20–100 kW, 480V – 100 kW Frame) Installation and Operation Manual P-164000227—Rev 6 www.eaton.com/powerquality 3-17
For external wiring recommendations, including the minimum AWG size of external wiring, seeTable 3-4 or
Table 3-5. Wire sizes listed are for copper wiring only.
Table 3-4. Input/Output Ratings and External Wiring Recommendations for the Eaton 93PM-100-1 and 93PM-100-2 (N+1)
Basic Unit Rating
Units Rating 50/60 Hz
kW 20 30 40 50
Input and Output Voltage Volts 480/480 480/480 480/480 480/480
AC Input to UPS Rectifier (0.99 Minimum pF)
Full load current plus battery recharge current
(3) Phases, (1) Ground
A
Amps 35 48 60 73
Minimum Conductor Size (Phase A, B, and C)
Number per Phase
AWG or kcmil
(each)
8
(1)
4
(1)
3
(1)
2
(1)
Minimum Conductor Size (Ground)
Number
–
AWG or kcmil
(each)
10
(1)
8
(1)
8
(1)
8
(1)
AC Input to UPS Bypass (Three Wire, Dual-Feed)
Full Load Current
(3) Phases, (1) Ground
B
Amps 35 48 60 73
Minimum Conductor Size (Phase A, B, and C)
Number per Phase
AWG or kcmil
(each)
8
(1)
4
(1)
3
(1)
2
(1)
Minimum Conductor Size (Ground)
Number
–
AWG or kcmil
(each)
10
(1)
8
(1)
8
(1)
8
(1)
DC Input from External Battery (Line-Up-and-Match
Eaton 93PM IBC)
(1) Positive, (1) Negative, (1) Ground
C
Total Amps (216 cell)
Total Amps (240 cell)
50
45
74
67
99
89
124
111
Minimum Conductor Size (Phase Positive and Negative)
Number per Pole
AWG or kcmil
(each)
2/0
(1)
See Note
2/0
(1)
See Note
2/0
(1)
See Note
2/0
(1)
See Note
Minimum Conductor Size (Ground)
Number
–
AWG or kcmil
(each)
4
(1)
4
(1)
4
(1)
4
(1)
DC Input from External Battery (Standalone Eaton 93PM
IBC)
(1) Positive, (1) Negative, (1) Ground
C
Total Amps (216 cell)
Total Amps (240 cell)
50
45
74
67
99
89
124
111
Minimum Conductor Size (Phase Positive and Negative)
Number per Pole
AWG or kcmil
(each)
3/0
(2)
3/0
(2)
3/0
(2)
3/0
(2)
Minimum Conductor Size (Ground)
Number
–
AWG or kcmil
(each)
4
(1)
4
(1)
4
(1)
4
(1)
AC Output to Critical Load (Three Wire)
Full Load Current
(3) Phases, (1) Ground
D
Amps 24 36 48 60
Minimum Conductor Size (Phase A, B, and C)
Number per Phase
AWG or kcmil
(each)
8
(1)
6
(1)
4
(1)
3
(1)
Minimum Conductor Size (Ground)
Number
–
AWG or kcmil
(each)
10
(1)
10
(1)
8
(1)
8
(1)
NOTE Callout letters A, B, C and D map to Figure 5-6 through Figure 5-13.
NOTE Line-up-and-match battery wiring with a 105°C
rating is factory supplied with the Eaton 93PM Integrated Battery Cabinet (IBC).