INSTALLATION
Eaton 9140 UPS (7.5–10 kVA) User's Guide
S
164201622 Rev 3
www.eaton.com/powerquality
54
9.
Connect the input and ground wires to the input terminal block
according to Figure 32 and Table 1.
L2 In
Neutral In
L1 In
L3 In
Input Ground
Figure 32. UPS Input Terminal Block
Table 1. UPS Input Wiring Specifications
UPS Terminal
Block
Terminal
Position
UPS Wire Function
Terminal Wire
Size Rating
1
Tightening
Torque
Input
1
L1 In
13.3 mm
2
(6 AWG)
1.8 Nm (16 lb in)
2
L2 In
3
L3 In
4
Neutral In
2
5
Input Ground
3
1
Use 13.3 mm
2
(6 AWG) 90
_
C copper wire minimum. For ease of installation, use appropriately sized ferrules on the end
of each wire.
2
For single-phase 208V only, in North America and Japan, utility L2 connects to UPS neutral; for most other countries
(200, 220-240V), utility neutral connects to UPS neutral.
3
The ground screw on the input terminal block can be used for input ground if an appropriate ring lug is available.
10.
Connect the input bypass and ground wires to the input bypass
terminal block according to Figure 33 and Table 2.
Input Bypass
Ground
Line In Neutral In
L1-JP
Figure 33. UPS Input Bypass Terminal Block
