User Manual
3 Installation
23
Table3-1
The recommended input breaker of (
6
-10kVA) UPS
Index
Model
AC input (A)
DC input (long backup model) (A)
Max. current Breaker
Max. current
Breaker
6kVA (L)
36
50
39
50
10kVA/10KVA(S)
60
100
65
100
3.2.2 Selection of the Cross-sectional Area of Wire
For the selection of the cross-sectional area of AC input wire, AC output wire and battery wire of
6kVA (L), 10kVA, 10kVA(S), please refer to Table3-2 for the corresponding recommended value and
choose upwards.
Table3-2
The ampacity of the recommended cross-sectional area of wire
KR6000(L)
KR(/B)1110
/KR1110S
A
C
input
(N
eu
tr
al/liv
e)
Rated current(A)
30.2
48.5
Cross-sectional
area of wire
(mm2)
6
10
A
C
out
put
(N
eu
tr
al/liv
e)
Rated current(A)
27.3
45.5
Cross-sectional
area of wire
(mm2)
6
10
D
C
i
nput
(L
o
ng
ba
ckup m
ode
l)
Rated current(A)
30.6
52.0
Cross-sectional
area of wire
(mm2)
6
10