93PS UPS
rating (kW)
8 10 15 20 30 40
Maximum
conductor cross
section
20 kW frame and 20 kW C-model: solid/stranded wire 16 mm
2
,
stranded wire with ferrule: 10 mm
2
40 kW frame: solid wire: 70 mm
2
, stranded wire with ferrule: 50 mm
2
* Minimum recommended
Table 15: Minimum recommended multi-core cable and fuse sizes for rectifier
input, bypass input and UPS output cables (3–phase input, 1–phase output)
91PS UPS rating (kW) 8 10 15 20 30
Rectifier cable [mm
2
]* 2.5 4 10 10 16
Rectifier fuse [A] 20 20 32 40 63
Bypass, output cable [mm
2
] 10 16 25 35 70
Bypass fuse [A] 50 63 80 100 160
PE cable [mm
2
] 10 16 16 16 35
Maximum conductor cross
section
15 kW frame and 15 kW C-model: solid/stranded wire 16
mm
2
, stranded wire with ferrule: 10 mm
2
Bypass/output: solid wire: 70 mm
2
, stranded wire with
ferrule: 50 mm
2
30 kW frame: Rectifier: solid wire 70 mm
2
, stranded wire
with ferrule: 50 mm
2
Bypass/output: solid wire 95 mm
2
, stranded wire with
ferrule: 95mm
2
CAUTION
Make sure that prospective short-circuit current resulting at the input
terminals of the UPS is equal or less than conditional short-circuit
current declared on the type plate (and technical specification) of the
UPS. Also make sure that the prospective short-circuit current meets the
minimum requirements listed in Table 16: Minimum required short circuit
current ratings for AC source and battery supply .
Table 16: Minimum required short circuit current ratings for AC source and
battery supply
UPS model Minimum short circuit
current, AC ports [A]
Minimum short circuit
current, battery port [A]
93PS-8 200 500
93PS-10 200 500
© Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 44 (126)
Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide
To Next Page
Loading...
Need help?
General
