Help for inverter design

Inverter Design NQR-256A
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
2,30
2,56
2,82
3,07
3,33
3,58
3,84
4,10
4,35
4,61
4,86
5,12
5,38
5,63
5,89
6,14
6,40
6,66
6,91
7,17
7,42
7,68
7,94
8,19
8,45
8,70
8,96
9,22
9,47
9,73
9,98
10,24
10,50
10,75
11,01
11,26
11,52
11,78
12,03
12,29
12,54
12,80
13,06
13,31
1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4
Piko 3.0
o o x x x
Piko 3.0 MP
x x x x x
Piko 3.6 MP
x
Piko 4.2 MP
x
Piko 4.2
o o o
Piko 4.6
x x o o o o o
Piko 5.5
o o o o x
Piko 7.0
o o o o o o o o x x x
Piko 8.5
o o o o o o
Piko 10
o o o o o o x o o x
Piko 12
o o o o o o o x o o x
Piko 15
x x x x x
Symo 3.0-3-M
x x x x x
Symo 3.7-3-M
x x x x x x
Symo 4.5-3-M
x x x x x x x
Symo 5.0-3-M
x x x x x x x x x
Symo 6.0-3-M
x x x x x x x x x
Symo 7.0-3-M
x x x x x x x x x x x
Symo 8.2-3-M
x x x x x x x x x x x x x x
Symo 10.0-3-M
x x x x x x x x x x x x x x x x x
Symo 12.5-3-M
x x x x x x x x x x x x x
Symo 15.0-3-M
x x x x x
SB 3.0-1 AV-40
x x x x x
SB 3.6-1 AV-40
x x x x x
SB 4.0-1 AV-40
x x x x
SB 5.0-1 AV-40
x x x x
x x o x x x x x
o o o o o o o o x
o o o o o x x x x
o o o o o x x x x x o
x x o o o o x o o o o o
STP10000TL-20
o o o x o o o o o o o o o o
STP12000TL-20
o o o o o o o o o o o o o o o
STP15000TL-30
o x x x x x x x x x
Key:
x
fit (at least one string connection possible, see inverter manufacturer design tools)
o
operating below mpp range (at +70°C)
not fit
Fringe conditions:
80-120% Ppv/Pacinv inverter ratio
Temperature range -10°C to +70°C
max. system voltage NQR-256A 600V
max. 16 modules
per string (with -10°C 573,04V system/string voltage)
generator field with one orientation and tilt
Hints:
This chart can be used for
preselection
of suitable inverters and will not replace an individual inverter design. The detailed planning and approvement has to be made by the installer.
Technical changes reserved, no liability assumed! This chart was made with inverter manufacturer design tools (Kostal Piko Plan 2.0, Fronius Online Configurator, SMA Sunny Design).
Modules
kWp
Strings
KostalFroniusSMA
171108 Inverter Design NQR-256A.xlsx 1 23.02.2018

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