• A readily accessible disconnect device must be incorporated in all fixed input
wiring.
• When single-phase current exceeds 100A, switches of protective
atmosphere should be equipped with arc-control device.
show the location of the UPS power cable terminals.
Table 9: UPS external power cable terminations for the Eaton 93E 100-120 kVA
Terminal function Termi-
nal
Func-
tion
Bus landing
Tighten-
ing tor-
que Nm
(lb in)
Bolt size and type
AC input to UPS
rectifier
L1
Phase
A
M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
L2
Phase
B
M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
L3
Phase
C
M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
N
Neutral M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
AC input to by-
pass
L1
Phase
A
M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
L2
Phase
B
M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
L3
Phase
C
M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
N
Neutral M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
AC output to criti-
cal load
L1
Phase
A
M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
L2
Phase
B
M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
L3
Phase
C
M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
N
Neutral M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
DC input from ex-
ternal battery
+
Battery
(+)
M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
–
Battery
(–)
M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
Customer ground Ground Ground M8 bolt mounting 12
(106)
50.264 mm
2
(M8
Hex bolt)
Eaton 93E Generation 2 UPS 100-200 kVA
(380/400/415V)
User's and installation guide
©
Eaton Corporation plc 2019. All rights reserved.
Revision: 002
Document ID: P-164000848
43 (118)