1794-TB31794-TB3

1794-TB3
1794-TB3

工程师在维修变频器过程中，经常遇到电解电容损坏的情况，下面我就为大家说一下电解电容器损坏的原因！
1、整流管损坏
当整流桥中有一个整流管被击穿时，整流后的电压将出现交流成分，滤波电容器上出现反向电压，滤波电容器因此而损坏。
2、电压分配不均
当均压电阻中有一个损坏时，互相串联的两组电容器上的电压分配变得不均衡，则电压较高的电容器容易损坏。
3、电容器漏电电流过大
电解电容接入电路时，是存在漏电流的。正常情况下，漏电流是很小的。但如果由于电容器老化，或由于电容器本身的质量较差等原因，漏电流将增大，使电解电容器将因严重发热而损坏。

MVI56-PDPMV1       
MVI56-PDPS         
MVI94-ADM          
MVI94-DFCM        
MVI94-MCM          
MVI71-ADM       
MVI71-DFNT         
MVI71-DNPSNET    
MVI71-MNET         
MVI71-HART        
MVI71-AFC          
MVI71-DFCM        
MVI46-ADM         
MVI46-ADMNET     
MVI46-DFNT         
MVI46-MNET         
MVI46-MNETC        
MVI46-HART      
MVI46-AFC       
MVI46-DFCM       
MVI46-GSC          
MVI46-MCM          
MVI46-MBP          
MVI46-PDPMV1       
MVI46-PDPS    

DSQC104
PU514
XV371A
CP502
DSQC679
DSQC639
DSAI130
DSAI145
PM803F
PM810V2
DSQC205
DSQC 601
DSQC 406
3HAC14549-2/07A
DSQC643 3HAC024488-001
DSQC661 3HAC026253-001
DSQC 236T YB560103-CD
DSQC 236G YB560103-CE
DSQC 239 YB560103-CH
DSQC 223 YB560103-BD
DSQC 227 YB560103-BK
DSQC 209 YB560103-AL
DSQC373
DSQC539
PM856K01
PM861K01
NTAC-02
PM253V01   492943601
DSDP 160 57160001-KG/2
DSQC 626A
DSQC662
DSQC668
DSQC652
DSQC609......五金
DSQC 604
DO910S
CI830
TP854
DCP 02
DCP10
CI532V02
07KT93
07KR264
07KT94C
07KT93F
SB511
DSQC201
DSQC361
DSBC 173
DSPC172
DSCP172H
DSCA 160A
DSQC 345B
DSTD 110A
DSTX 170
DSTD 108P
DSTD 108L
SAFT187CON
UNS3020
DSPC155
DSQC 377B
DAI01
DAI05
DSQC313
DSQC346G
DSQC346A
DSQC503
"1SAR330020R0000
"
DSQC652 3HAC025917-001/00
GJR5252300R0101 07AC91
GJR5252200R0101 07DC92
GJR5253000R4270 07KT97 H3
GJR5253000R0270 07KT97
07KT98 GJR5253100R4278
07KT98 GJR5253100R0278
GJR2370500R2
07SK90 R1 GJR5250200R0001
07CR41-C12 1SBP260020R1001
07KT94 GJR5252100R0161
07DI92
DSAO 110
AX521 1SAP250100R0001
DSSR 122  48990001-NK
35AE92
07AI91
DSQC?633A?3HAC?031851-001
DSDX452  5716075-P
PM825  3BSE010796R1
PM511V08 3BSE011180R1
PM150V08 3BSE003641R1
3HNE00313-1
3HAC023195-001
PHARPS32000000
2012AZ10101B
DSTA-145  57120001-HP
DSDP170
DSQC 697  3HAC037084-001
DSBC176
SE95271171 DSDI 120A
SNAT603CNT
SNAT 601 TAI
SNAT 7780
SNAT 7261
SNAT 609
DSQC335
DSTA180
DSTD197
DSTD 132
5SHY3545L0010
NBRA-659C
NMBP-01
EG4-R P/N:07219
A8PU05ABFW02
3HAB8101-18/08C
S202 C40
S203 C40
S203 C50
S203 C63
S202 C63

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