Finance Committee - Agenda - 4/15/2020 - P230

Capability curve
P/S
kW / kVA
0.8
1 0,7 \ 07
0,8 -
0.6 | 0.6
06) o5 ~ . 05
0,4 4
0,2 +
4 ; ais
“4 as kVAr / kVA

Effeciency curve

n [4]

wees =0,9 eeeieioere

96 - Sone Sil peewee peeereyiticostssese
---cosp=0,95 2 ee ee

95 + cosg=1 a en

94 -

93 -

92 -

91 4

90 1 1 1 ' 1 '

0 10 20 30 40 50 60 70 80 90 100 S/Sn [%]

Guaranteed efficiency is the value of weighted or arithmetic average of efficiencies of machine operation at the
capacity utilization by 25, 50, 75, and 100 percent of particular power factor. Guaranteed efficiency is in
accordance with EN 60034 Standard. It shall be agreed by both Parties, whether to apply arithmetic or weighted

average. Adjustments can be made by mutual agreement.

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