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Table 14. UPS power cable terminations
Terminal function
AC input to UPS rectifier
AC input to bypass
UPS output
DC input from external battery to
UPS
Input/bypass/output neutral
Main grounding terminal
External overcurrent protection is not provided by this product, but is required by codes. Refer to
NOTE:
Tables
Recommended multi-core cable and fuse sizes for rectifier input, bypass input and UPS output
8:
connections and
Minimum recommended multi-core cable and fuse sizes for battery connection for
10:
wiring requirements. If an output lockable disconnect is required, it is to be supplied by the user.
Table 15. UPS power cable terminal bolt torques
Function
Phases and Neutral
DC-terminals (common battery)
DC-terminals (separate battery)
PE
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 Tables
240kVA model configuration for rated power and voltage, rectifier input and UPS output / bypass,
Rated and maximum currents for each 300kW/360kVA model configuration for rated power and
12:
voltage, rectifier input and UPS output / bypass and
voltage, battery. The recommended line-to-line load unbalance is 50% or less.
Source protection for the AC input to bypass must suit the characteristics of the load and take into account
effects such as inrush or starting current.
EATON 93PM G2 UPS
USER'S AND INSTALLATION GUIDE
Tightening torque [Nm]
To reduce the risk of a fire, connect only to a circuit that is provided with
maximum input circuit breaker current ratings from Tables
maximum currents for each 200kW/240kVA model configuration for rated power
and voltage, rectifier input and UPS output / bypass,
currents for each 300kW/360kVA model configuration for rated power and
voltage, rectifier input and UPS output / bypass and
currents for rated power and voltage, battery in accordance with the national
and local installation rules.
Terminal
X1
X2
X3
X4
X5
PE
80
80
24
47
CAUTION
Rated and maximum currents for each 200kW/
11:
Rated and maximum currents for rated power and
13:
P-164000956 - February 2021
Function
L1, L2, L3
L1, L2, L3
L1, L2, L3
battery +, battery -
N
PE
Bolt size
M12
M12
M8
M10
Rated and
11:
Rated and maximum
12:
Rated and maximum
13:
www.eaton.eu
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