Eaton 93PR Series - Table 3-4: Requirements on 15-20 K Connecting Terminals and Torque

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CAUTION
• The above wire sizes are recommended only, other than compulsory. The actual
conguration needs to be determined according to the standard of the region and the
actual conditions of users.
• This product does not provide any external overcurrent protector, but shall comply
with local regulatory requirements. If input/output disconnecting devices need to be
installed, they shall be supplied by the customer.
• An even number of batteries shall be used, and battery N wire shall be provided.
Table 3-4: Requirements on 15–20K connecting terminals and torque
Terminal functions Terminals Functions
Dimensions
of
connecting
terminals
Fastening
torque (Nm)
Bolt
specications
AC mains input to
UPS rectier
L1
A phase M5 2 (17.7) 13.3 mm²(M5)
L2
B phase M5 2 (17.7) 13.3 mm²(M5)
L3
C phase M5 2 (17.7) 13.3 mm²(M5)
N
N M5 2 (17.7) 13.3 mm²(M5)
AC mains input to
bypass
L1
A phase M5 2 (17.7) 13.3 mm²(M5)
L2
B phase M5 2 (17.7) 13.3 mm²(M5)
L3
C phase M5 2 (17.7) 13.3 mm²(M5)
N
N M5 2 (17.7) 13.3 mm²(M5)
UPS output to loads
L1
A phase M5 2 (17.7) 13.3 mm²(M5)
L2
B phase M5 2 (17.7) 13.3 mm²(M5)
L3
C phase M5 2 (17.7) 13.3 mm²(M5)
N
N M5 2 (17.7) 13.3 mm²(M5)
DC input
+
Battery (+) M5 2 (17.7) 13.3 mm²(M5)
-
Battery (-) M5 2 (17.7) 13.3 mm²(M5)
N
Battery (N) M5 2 (17.7) 13.3 mm²(M5)
User grounding
Grounding M8 15 (133) 60 mm
²
(M8)