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熟悉《威特力ZX7-400焊機(jī)》的朋友幫幫忙

我這里有臺(tái)威特力ZX7-400的焊機(jī)，故障現(xiàn)象是電流慢慢的增大。開始電流是80A，焊接時(shí)電流一點(diǎn)一點(diǎn)的增大。關(guān)掉電源又恢復(fù)80A。以此反復(fù)。

請(qǐng)問是這么回事，哪里出了毛病。還有這種主控板哪里有賣的。我的QQ是20962417

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jinjia147
LV.5
2
2012-06-18 17:35
 
0
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jinjia147
LV.5
3
2012-06-18 17:36
@jinjia147
[圖片] 
我的電話是15385173526
0
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2012-06-18 18:42
@jinjia147
[圖片] 

IRFP460,SIHG20N50C-E3,2SK2698,2SK2837,2SK4107,2SK4108,
TTK2698,TTK2837,FMH23N50E
IRGP4063D,IRGP4068D,SGH40N60UFD,FGH40N60SFD,SGH80N60UFD,
IKW50N60T,IKW75N60T、FQA11N90C,FQA9N90C,2SK2611,2SK3878
IGBT:FGL40N120ANTD,FGL60N100BNTD,IKW40N120T2
IRFP450,IRFP460,IRFP460C,FMH23N50E,SIHG20N50C-E3
D92-02,D92M-03R,FML-4204S,FMD-4204S,FMX-4202S,
FMXS-4202S,FFA30U20DN,FFA30U40DN,FFA60UA60DN
SG3525,TL494,LM324N,LM358,LM393,CD4013BE,CD40106BE,
KA3525A,CA3140EZ,L7805CV,L7812CV,L7815CV,L7915CV,BTA12-600BRG,
BTA26-600BRG,BTA41-600BRG
UC3842,UC3843,UC3844,UC3845
IRFZ24N,IRF9Z24N,IRFZ34N,IRF9Z34N,IRF530N,IRF9540N
2SK3324,IRFPE40,IRFPF40,IRFPF50,IRFP250N,IRFP260N
2SK2837,2SK4108,TTK2837,SIHG20N50C-E3,IRFP460,FMH23N50E
IGBT:IRGP4063D,IRGP4068D,SGH40N60UFD,FGH40N60SFD,SGH80N60UFD,
IKW50N60T，F(xiàn)GA25N120AND,HGTG11N120CND,IHW15N120R2,IHW40N120H3

專業(yè) 逆變焊機(jī) 配套方案，請(qǐng)各路朋友多多關(guān)照！

Tel：136 3167 9963 QQ：731176284

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zhy041207
LV.5
5
2012-06-18 19:34
@電源配套元器件
IRFP460,SIHG20N50C-E3,2SK2698,2SK2837,2SK4107,2SK4108,TTK2698,TTK2837,FMH23N50EIRGP4063D,IRGP4068D,SGH40N60UFD,FGH40N60SFD,SGH80N60UFD,IKW50N60T,IKW75N60T、FQA11N90C,FQA9N90C,2SK2611,2SK3878IGBT:FGL40N120ANTD,FGL60N100BNTD,IKW40N120T2IRFP450,IRFP460,IRFP460C,FMH23N50E,SIHG20N50C-E3D92-02,D92M-03R,FML-4204S,FMD-4204S,FMX-4202S,FMXS-4202S,FFA30U20DN,FFA30U40DN,FFA60UA60DNSG3525,TL494,LM324N,LM358,LM393,CD4013BE,CD40106BE,KA3525A,CA3140EZ,L7805CV,L7812CV,L7815CV,L7915CV,BTA12-600BRG,BTA26-600BRG,BTA41-600BRGUC3842,UC3843,UC3844,UC3845IRFZ24N,IRF9Z24N,IRFZ34N,IRF9Z34N,IRF530N,IRF9540N2SK3324,IRFPE40,IRFPF40,IRFPF50,IRFP250N,IRFP260N2SK2837,2SK4108,TTK2837,SIHG20N50C-E3,IRFP460,FMH23N50EIGBT:IRGP4063D,IRGP4068D,SGH40N60UFD,FGH40N60SFD,SGH80N60UFD,IKW50N60T，F(xiàn)GA25N120AND,HGTG11N120CND,IHW15N120R2,IHW40N120H3專業(yè)逆變焊機(jī)配套方案，請(qǐng)各路朋友多多關(guān)照！Tel：13631679963QQ：731176284
分流器（電流互感器）不好，
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272212100
LV.6
6
2012-06-18 21:18
@zhy041207
分流器（電流互感器）不好，
樓主知道了，主板不行？？？？
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lbf119
LV.5
7
2012-06-19 14:57

應(yīng)該是主板的問題，好象帶上升時(shí)間了

 

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jinjia147
LV.5
8
2012-06-20 19:05
@lbf119
應(yīng)該是主板的問題，好象帶上升時(shí)間了 

謝謝各位講解，問題還沒找到

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jinjia147
LV.5
9
2012-06-20 19:05
@jinjia147
謝謝各位講解，問題還沒找到
電位器都換了。還是不行
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