Eaton 91PS Guía Rápida De Seguridad E Instalación página 8

EN
Table 5. Minimum recommended multi-core cable and fuse sizes for rectifier and bypass input and
UPS rating (kW)
Cable [mm
Rectifier fuse [A]
Bypass fuse [A]
PE cable [mm
Maximum conductor cross section
Tightening torque [Nm]
* Minimum recommended
Make sure that prospective short-circuit current resulting at the UPS input terminals is
equal or less than conditional short-circuit current declared on the type plate of the UPS.
Table 6. Minimum recommended cable and fuse sizes for external battery bank
UPS rating (kW)
Pos. & neg. line [mm
Battery fuse [A]
PE cable [mm
Maximum conductor cross section
Tightening torque [Nm]
* Minimum recommended
For information on rated and maximum currents for rated power and voltage, refer to the
Eaton 91PS/93PS 8-10 kW UPS User's and Installation Guide.
NOTE: External overcurrent protection is not provided by this product, but is required by
codes. Refer to the previous tables for wiring requirements. If a lockable output disconnect
is required, it must be supplied by the user.
6
UPS output cables (1 phase input, 1 phase output)
2 ] *
2 ]
2 ] *
]
2
8
10
50
50
10
Solid/stranded wire 50 mm
Stranded wire with ferrule: 35 mm
3.5 Nm (L, N)
10 Nm for 16-35 mm 2 wire (PE)
6 Nm for 4-10mm 2 wire (PE)
CAUTION
8
10
32
10
Solid wire: 25 mm 2
Stranded wire with ferrule: 16 mm
3 Nm (Pos. & Neg. line)
10 Nm for 16-35 mm 2 wire (PE)
6 Nm for 4-10mm 2 wire (PE)
10
16
63
63
16
2
2
10
10
32
10
2