Deye SUN-5K-SG 수리 매뉴얼 - 페이지 13
{카테고리_이름} Deye SUN-5K-SG에 대한 수리 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Deye SUN-5K-SG 17 페이지. 5kw storage inverter
페이지 인쇄
5KW Storage Inverter Repairing Guide
G
D
s
G
D
s
G
D
s
G
D
s
G
D
s
G
D
s
If the IGBT is damaged, the corresponding drive also needs to be measured or replaced
directlyas shown in diagram below.
Example of the following diagram, the following device is: R? 10R0 resistance; Q; U?
To drive optocoupled, pay attention to the direction. The points on the device are in the
same direction as the white dots on the board. And there is one end of the three feet
close to the IGBT. Ensure that all damaged IGBTS are replaced.
AC Bridge
0.450
0.405
S
0.405
0.450
D
0.450
0.405
G
0.450
s
0.405
0.405
D
0.450
G
0.450
0.405
A
0.450
K
0.405
A
K
0.450
0.405
G
0.585
D
0.435
S
G
0.585
D
0.435
S
G
0.585
D
0.435
S
G
0.585
D
0.435
S
G
0.585
D
0.435
S
G
0.585
D
0.435
S
G
0.585
D
0.435
S
G
0.585
D
0.435
S
s
0.435
D
0.585
G
s
0.435
D
0.585
G
s
0.435
D
0.585
G
s
0.435
D
0.585
G
DC-DC