The solar energy
For home use solar panels produced by direct current (dc) or to be sent back to power company power supply system, need to convert dc to ac power regulator.
Conversion circuit examples
The Type | Single - phase makes |
2 - level makes |
NPC 3 - level makes |
A - 3 - level NPC With RB - IGBT |
---|---|---|---|---|
Circuit | ![]() |
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Device | IGBT: 600 v | IGBT: 1200 v | IGBT: 600 v | IGBT: 1200 v + 600 v IGBT (RB) |
The Output Voltage |
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Capacity | < 10 kw | > 10 kw | > 10 kw | > 10 kw |
Solar inverter with IGBT module
Table 1. 2 level inverter
2 level topology (condition: Vdc rating = 450 v, the Vdc Max = 850 v)
The NEWThe new product
The UPupdate
UDThe development of
Table 2. The NPC three level inverter
A - NPC three level topology (condition: Vdc rating = 450 v, the Vdc Max = 850 v)
PCS | Device rating | IGBT V series | The Number of The parallel |
---|---|---|---|
15 kw | 1200 v / 50 a | 12 mbi50vn - 120-50 | 1 |
12 mbi50vx - 120-50 | 1 | ||
20 kw | 1200 v / 75 a | 12 mbi75vn - 120-50 | 1 |
12 mbi75vx - 120-50 | 1 | ||
30 kw | 1200 v / 100 a | 12 mbi100vn - 120-50 | 1 |
12 mbi100vx - 120-50 | 1 | ||
50 kw | 1200 v / 300 a 1200 v / 340 a |
4 r mbi300vg - 120-50 | 1 |
4 r mbi340vf - 120-50 | 1 | ||
100 kw | 1200 v / 400 a 1200 v / 450 a |
4 r mbi400vf - 120-50 | 1 |
4 r1 mbi450vb - 120-50 | 1 | ||
2 mbi450vh - 120-50 2 mbi450vh - 120 - f - 50 |
1 | ||
125 kw | 1200 v / 300 a x 2 p 1200 v / 650 a |
4 r mbi300vg - 120-50 | 2 |
4 r1 mbi650vb - 120-50 | 1 | ||
250 kw | 1200 v / 300 a x 4 p 1200 v / 900 a For 1500 with a 1200 v / 600 a (VDC) |
4 r mbi300vg - 120-50 | 4 |
4 r1 mbi900vb - 120-50 | 1 | ||
4 ra mbi900vb - 120-50 | 1 | ||
4 mbi600vc - 120-50 | 1 | ||
500 kw | 1200 v / 900 a x 2 p 1200 v / 600 a x 2 p (for 1500 VDC) |
4 r1 mbi900vb - 120-50 | 2 |
4 ra mbi900vb - 120-50 | 2 | ||
4 mbi600vc - 120-50 | 2 | ||
1000 kw | 1200 v / 900 a x 4 p 1200 v / 600 a x 4 p (for 1500 VDC) |
4 r1 mbi900vb - 120-50 | 4 |
4 ra mbi900vb - 120-50 | 4 | ||
4 mbi600vc - 120-50 | 4 |
The NEWThe new product
The UPupdate
UDThe development of