“真空+充氣保護”焊接技術

優秀的力量/體積比率

高熱的傳導性封裝，長期為國內外多傢知名電焊機廠傢供貨並為意大利工廠長期代工。

Welder bridge rectifier series products are adhibit ITALY's technique, use in CO2 welding machine's bridge rectifier. That also is replace stud type & module type 's 3rd bridge rectifer. We had make standing orders with many welding machine factory from China, Europe,South America, South-east Asia. We have receive many approbat because of our good quality,price & perfect service.

single phase full bridge or half bridge all could make. 

 PMS, PTS, ZLDS, ZLDQ, ZLFS, ZLTS

Features

Current:300A~600A;VRRM 400V
Low cost
Low forward voltage drop
High current capability & conductive package
Vacuum thydrogen gas filled protection solder technology
Device with hentsink & over-voltage protection

Typical Applications

Co2 gas filled protection weld machine
DC power supplies
Rectificate circuit
Import Italy technology
New design,replace stud & module version

WELDER BRIDGE RECTIFIER SERIES

TYPE          Id    VRRM    IRRM    VFM   IH   Temperature   Fix power  

                   A      V          mA        V      V      rise('C)         (N/M)

ZLDQ300A  300   ≤400     ≤6     ≤1.3   1.50    ≤80        ≥12.5  

ZLDQ400A  400   ≤400     ≤6     ≤1.4   1.50    ≤85        ≥12.5 

ZLDQ400A  400   ≤400     ≤6     ≤1.4   1.50    ≤85        ≥12.5   

ZLDQ500A  500   ≤400     ≤7     ≤1.4   1.50    ≤90        ≥12.5 

ZLDQ600A  600   ≤400     ≤7     ≤1.4   1.50    ≤90        ≥12.5 

TYPE    Duty cycle      Wind speed       Weight      Outline

                    A                 M/S                g    

ZLDQ300A        180        3.0                 1150     DQ-4
ZLDQ400A        240        3.0                 1150     DQ-4

ZLDQ400A       240           3.0              2000     DQ-5
ZLDQ500A       300           3.0              2050     DQ-5

ZLDQ600A       360           3.0              2050     DQ-5

新手教學

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