Table 3-8: Ups Power Cable Terminations - Eaton 93PR Installation And Operation Manual

See the following table for power cable terminations.

Table 3-8: UPS Power Cable Terminations

Terminal
Function
AC input to
UPS rectifier
AC input to
bypass
UPS output
DC input from
external battery
to UPS
Protective earth PE
External overcurrent protection is not provided by this product, but is required by codes.
Refer to
is to be supplied by the user.
To reduce the risk of fire, connect only to a circuit provided with maximum input
circuit breaker current ratings from
installation rules.
The line-to-line unbalanced output capability of the UPS is limited only by the full load per phase
current values for AC output to critical load shown in
load unbalance is 50% or less.
Source Protection for the AC Input to Bypass should suit the characteristics of the load and take
account of effects such as Inrush or Starting Current. Bypass and output overcurrent protection
and bypass and output disconnect switches are to be provided by the user.
For UPS wiring diagrams, see Section
40
Terminal Function
MAINS
L1,L2,L3,N
INPUT
BYPASS
L1,L2,L3,N
INPUT
OUTPUT L1,L2,L3,N
Battery+
BAT
Battery–
PE
NOTE
Table 3-5
for wiring requirements. If an output lockable disconnect is required, it
CAUTION
Bolt Specifications
300 kW 600/1200 kW
M10 M12
M10 M12
M10 M12
M10 M12
M10 M12
Table 3-6 in accordance with the national and local
Table 3-6
. The recommended line-to-line
2.1
Looking inside the UPS system.
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Tighteningtorque
(unit: Nm)
300 kW 600/1200 kW
42 76
42 76
42 76
42 76
42 76