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See the following table for power cable terminations.
Table 3-8: UPS Power Cable Terminations
Terminal
Function
Terminal
Function
Bolt Specifications
Tighteningtorque
(unit: Nm)
300 kW
600/1200 kW 300 kW
600/1200 kW
AC input to
UPS rectifier
MAINS
INPUT
L1,L2,L3,N
M10
M12
42
76
AC input to
bypass
BYPASS
INPUT
L1,L2,L3,N
M10
M12
42
76
UPS output
OUTPUT
L1,L2,L3,N
M10
M12
42
76
DC input from
external battery
to UPS
BAT
Battery–
M10
M12
42
76
Protective earth
PE
PE
M10
M12
42
76
NOTE
External overcurrent protection is not provided by this product, but is required by codes.
for wiring requirements. If an output lockable disconnect is required, it
is to be supplied by the user.
CAUTION
To reduce the risk of fire, connect only to a circuit provided with maximum input
circuit breaker current ratings from
in accordance with the national and local
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
. The recommended line-to-line
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
Summary of Contents for 93PR Series
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