Chint Power CPS SCA20KTL-DO, Инструкция по установке и эксплуатации

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77
QuCurveU2i(V)
(330.0
，
358.5
，
367.0)
See Figure 5-18
QuCurveQ2i(%
)
(-100.0%, -50.1%
，
100.0%)
See Figure 5-18
QuCurvTripP
（
%
）
(5.0%
，
20.0%
，
100.0%)
Qu curve trip
power
QuCurveReP
（
%
）
(5.0%
，
5.0%
，
100.0%)
Qu curve
revocation power
“FreqDeratCtrl” menu: Set up the parameters of over-frequency active
power deraring.
Table 5-7 Protection parameters of active power derating (VDE-4105)
Parameter name Description
Setup range (lower limit,
default & upper limit)
FreqDeratSet
Over-frequency derating
setting
{Ban,Enable1,Enable2}
GridOFDerat1(Hz) Derating frequency 1 {50.00,50.20,65.00}
DeratRatio(%/Hz) Derating ratio {0,40.0,100.0}
DePowStep(KW/S) Derating power recovery step
{0.01,0.03,2.00}
(CPS SCA20KTL)
{0.01,0.04,2.00}
(CPS SCA25KTL)
GridOFDerat3(Hz) Derating recovery frequency3 {49.00,50.00,61.00}
GridOFDeT3(S)
Derating frequency recovery
time
{0,300.00,600.00}
When the grid standard is VDE-4105, the setting range of trip frequency
of over-frequency derating is (50.00Hz
，
51.50Hz), and the default value is
50.20Hz. The range of over-frequency derating slope is (0
，
100%), and the
default value is 40.0%.