Eaton Tower 6KS, User Manual

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10
4. Power cables connection
Recommended protective devices and cable cross-sections
Recommended upstream protection
UPS power rating Upstream circuit breaker
6000VA D curve – 63A
10000VA D curve – 100A
G N(L2) L1
Read the Safety instructions page 3 regarding backfeed protection requirements.
Recommended cable cross-sections
Model 6K 10K
Protective earthing conductor
Min cross section
6mm^2 (8AWG) 10mm^2 (6AWG)
Input L, N, G
Min conductor cross section
6mm^2 (8AWG) 10mm^2(6AWG)
Input fuse 80A 100A
Output L,N,
Min conductor cross section
6mm^2 (8AWG) 10mm^2(6AWG)
Battery cable* 6mm^2 (8AWG) 10mm^2 (6AWG)
Note *: It suggests to use standard battery cable in package when connects battery pack with
UPS. If additional battery cable needed for installation, it must follow cable specification and
the maximum length of battery cable 10 meters for application.
If a length of battery cable over 10 meters requests, please contact distributors/agents for
details.
It is recommended that an external isolating device should be installed between
the mains input and UPS as shown in Figure
N(L2)
to UPS Normal AC / Bypass AC source