UPS rating (kW) 8 10Bypass fuse [A] 50 63Bypass input and UPS output, PE cable [mm2] 10 16Maximum conductor cross section Solid/stranded wire 50 mm2Stranded wire with ferrule: 35 mm2Tightening torque [Nm] 3.5 Nm (L, N)10 Nm for 16-35 mm2 wire (PE)6 Nm for 4-10 mm2 wire (PE)* Minimum recommendedTable 11: Minimum recommended multi-core cable and fuse sizes for rectifier and bypassinput and UPS output cables (1 phase input, 1 phase output)UPS rating (kW) 8 10Cable [mm2]* 10 16Rectifier fuse [A] 50 63Bypass fuse [A] 50 63PE cable [mm2] 10 16Maximum conductor cross section Solid/stranded wire 50 mm2Stranded wire with ferrule: 35 mm2Tightening torque [Nm] 3.5 Nm (L, N)10 Nm for 16-35 mm2 wire (PE)6 Nm for 4-10 mm2 wire (PE)* Minimum recommendedCAUTIONMake sure that prospective short-circuit current resulting at the UPS inputterminals is equal or less than conditional short-circuit current declared on thetype plate of the UPS.Table 12: Minimum recommended cable and fuse sizes for external battery bankUPS rating (kW) 8 10Pos. & neg. line [mm2]* 10 10Battery fuse [A] 32 32PE cable [mm2] 10 10Maximum conductor cross section Solid wire: 25 mm2Stranded wire with ferrule: 16 mm2Eaton 91PS/93PS UPS 8-10 kW User's and installation guide© Eaton Corporation plc 2018. All rights reserved. Revision: 003 Document ID: P-164000672 37 (102)
