Graphic: Ac-Ac Efficiency With Linear Load @ Cosphi 1; Graph: Output Power In Kw And Kva Versus Cosphi - ABB DPA UPScale ST40 User Manual

7.3

Graphic: AC-AC efficiency with linear load @ cosphi 1

100
95
90
85
80
75
70
7.4

Graph: Output power in kW and kVA versus cosphi

cos(φ)
0.95
unity
0.95
0.85
0.75
Modifications reserved
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Linear Load (cosphi=1)
%
95
94.5
UPS Module...
25 50
UPScale module
kW
0.9 9
9.5
1 10
10
0.9 9
8.5
0.8 8
7.5
0.7 7
0.6 6
95.5 95.5
75 100
M-10
kVA
10
10
10
10
10
10
10
10
10
10
Load %
UPScale module
M-20
kW kVA
18 20
19 20
20 20
19 20
18 20
17 20
16 20
15 20
14 20
12 20