Installation Plan and Unpacking
Eaton 93E Integrated Transformer Cabinet (ITC) Installation Manual P-164000074—Rev 3
www.eaton.com/powerquality
3-13
Table 3-8. External Input Power Cable Terminations for the Eaton 93E 60ITC – Single Transformer
Terminal Function
Terminal
Function
Size of Pressure Termination
(AWG or kcmil)
Tightening Torque
Nm (lb in)
Size Screw and Type
480 Vac Input to Input Transformer
XIB–2
Phase A
1 – #4–350
20.3 (180)
3/16" Hex
XIB–4
Phase B
1 – #4–350
20.3 (180)
3/16" Hex
XIB–6
Phase C
1 – #4–350
20.3 (180)
3/16" Hex
208 Vac Output from Input Transformer to UPS
UIB–2
Phase A
1 – #4–350
20.3 (180)
3/16" Hex
UIB–4
Phase B
1 – #4–350
20.3 (180)
3/16" Hex
UIB–6
Phase C
1 – #4–350
20.3 (180)
3/16" Hex
T1–N
Neutral
2 – #6–250
22.6 (200)
1/4" Hex
Building, Load, and Inter-cabinet Ground
TBG
Ground
3 – #14–1/0
5.1 (45)
Slotted
Table 3-9. External Input Power Cable Terminations for the Eaton 93E 60ITC – Dual Transformer
Terminal Function
Terminal
Function
Size of Pressure Termination
(AWG or kcmil)
Tightening Torque
Nm (lb in)
Size Screw and Type
480 Vac Input to Input Transformer
XIB–2
Phase A
1 – #4–350
20.3 (180)
3/16" Hex
XIB–4
Phase B
1 – #4–350
20.3 (180)
3/16" Hex
XIB–6
Phase C
1 – #4–350
20.3 (180)
3/16" Hex
208 Vac Output from Input Transformer to UPS
UIB–2
Phase A
1 – #4–350
20.3 (180)
3/16" Hex
UIB–4
Phase B
1 – #4–350
20.3 (180)
3/16" Hex
UIB–6
Phase C
1 – #4–350
20.3 (180)
3/16" Hex
T1–N
Neutral
2 – #6–250
22.6 (200)
1/4" Hex
208 Vac Input from UPS to Optional Output
Transformer
UOB–2
Phase A
1 – #4–350
20.3 (180)
3/16" Hex
UOB–4
Phase B
1 – #4–350
20.3 (180)
3/16" Hex
UOB–6
Phase C
1 – #4–350
20.3 (180)
3/16" Hex
480 Vac Output from Optional Output
Transformer to Critical Load
XOB–2
Phase A
1 – #4–350
20.3 (180)
3/16" Hex
XOB–4
Phase B
1 – #4–350
20.3 (180)
3/16" Hex
XOB–6
Phase C
1 – #4–350
20.3 (180)
3/16" Hex
T2–N
Neutral
2 – #6–250
22.6 (200)
1/4" Hex
Building, Load, and Inter-cabinet Ground
TBG
Ground
3 – #14–1/0
5.1 (45)
Slotted