Veichi SI23 Manual page 8

System Specification
Solar pump
Rated
VFD power
power
(kW)
(kW)
SI23-D1 series,60VDC-400VDC input, 3 phase 110VAC-230VAC output
0.75 0.75
1.5 1.5
SI23-D3 series,150VDC-450VDC input, 3 phase 220VAC-240VAC output
0.75 0.75
1.5 1.5
2.2 2.2
4 4
5.5 5.5
7.5 7.5
11 11
15 15
18.5 18.5
22 22
30 30
37 37
45 45
55 55
SI23-D5 series, 250VDC-780VDC input, 3 phase 380VAC-460VAC output
0.75 0.75
1.5 1.5
2.2 2.2
4 4
5.5 5.5
7.5 7.5
11 11
15 15
18.5 18.5
22 22
30 30
SI23-T3 series,350VDC-780VDC input,3phase 380VAC-440VAC output
37 37
45 45
55 55
75 75
90 90
110 110
132
132
160
160
185
185
200 200
220
220
250
250
Pump
Max solar
power
Rated
input
voltage
(V) (kW)
110 1.0
110 1.95
220 1.0
220 1.95
220 2.86
220 5.4
220 8
220 10
220 14.3
220 19.5
220 23.4
220 28.6
220 39
220 48.1
220 58.5
220 71.5
380 1.0
380 2.2
380 3.3
380 5.6
380 8
380 10
380 14.3
380 19.5
380 23.4
380 28.6
380 39
380 48.1
380 58.5
380 71.5
380 97.5
380 121.5
380 148.5
380 178.2
380 216
380 249.75
380 270
380 297
380 337.5
Max DC
Recommend
input
Voc voltage
voltage
(V)
(V)
400 175~380
400 175~380
450 360~430
450 360~430
450 360~430
450 360~430
450 360~430
450 360~430
450 360~430
450 360~430
450 360~430
450 360~430
450 360~430
450 360~430
450 360~430
450 360~430
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
780 620～750
7
SI23 Solar Pump VFD Manual
Rated
Output
output
frequency
current
(Hz)
(A)
7A 0-600
10A 0-600
4A 0-600
7A 0-600
10A 0-600
16A 0-600
20 0-600
30
0-600
42
0-600
55
0-600
70 0-600
80 0-600
110
0-600
130
0-600
160
0-600
200 0-600
3.0 0-600
4.0 0-600
6.0 0-600
10 0-600
13 0-600
17 0-600
25 0-600
32 0-600
38 0-600
45 0-600
60 0-600
75 0-600
90 0-600
110 0-600
150 0-600
180 0-600
210 0-600
250
0-600
310
0-600
340
0-600
380 0-600
415
0-600
470
0-600