Vacon 100X series, Applications Manual

Page: 116 / 172

vacon • 113 Parameters
6
6.1.18 Group 3.22: Solar
6.1.18.1 Group 3.22.1: Start Settings
6.1.18.2 Group 3.22.2: MPPT
Table 106. Start Settings parameters
Code Parameter Min Max Unit
Defau
lt
ID Description
P3.22.1.1 Start DC Voltage 400 800 V 650 1916
DV voltage threshold level to
activate Run enable
P3.22.1.2 Short restart delay 0.1 5.0 m 1.0 1917 Delay time to restart
P3.22.1.3 Short restart delay tries 1 10 5 1918 Number of restart tries
P3.22.1.4 Long restart delay 6.0 30.0 m 10.0 1919 Long delay time to restart
Table 107. MPPT parameters
Code Parameter Min Max Unit Default ID Description
P3.22.2.1 Vmp at 100% power 400 800 V 600 1920
P3.22.2.2 Vmp at 10% power 400 700 V 540 1921
P3.22.2.3
Panel/Motor power
ratio
50.00 100.00 % 100.00 1922
P3.22.2.4 P gain 0.000 1.000 0.050 1923
Gain for internal PI regula-
tor. The internal frequency
reference keeps the panels
working on MPP.
P3.22.2.5 I gain 0.000 1.000 0.050 1924 Integration time.
P3.22.2.6 Acceleration time 0.1 60.0 s 1.0 1925
Time from minimum to
maximum frequency
P3.22.2.7 Deceleration time 0.1 60.0 s 1.0 1926
Time from maximum to
minimum frequency
P3.22.2.8 P&O update time 2 6 s 3 1939
P3.22.2.9 P&O voltage step 3 10 V 5 1940
P3.22.2.1
0
P&O power variation 0.2 5.0 % 1.0 1941
P3.22.2.1
1
P&O local max volt
step
20 60 V 30 1945
P3.22.2.1
2
P&O local max time 1 60 m 10 1946
P3.22.2.1
3
P&O local max freq 0.00 20.00 Hz 10.00 1947
P3.22.2.1
4
Damping sensitivity 5 50 V 10 1943
Amplitude of oscillation to
be recognized
P3.22.2.1
5
Damping time 3 10 s 4 1944
Time for the oscillations on
DC voltage