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CHINA
ADD: ChaoYangNan Str, 300m to BaoCang Express Way Exit, BaoDing, HeBei, China
TEL: +86-312-2090169/2090165
FAX: +86-312-2090165
Email: sales02@metowd.com
IRAN
ADD: No.3 - Golshid9 St. - Nakhlestan Blvd. - Shams abad industrial Zone -40km Tehran Qom Freeway - Tehran - Iran
Postal Code: 1834175977
Tel: 00982156231607-8
Mob: 00989121350509
Email: atiravesh@yahoo.com
Germany Design & Development Office
Germany Design & Development Office
ADD: Wellensiek 111, 33619 Bielefeld Deutschland, Germany
Tel: 0049 521 9890 170
Mob: 0049 163 5149 622
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04/Sep
2025
SIC High-efficiency Switch Welder 400KW:Filter
The filter includes the DC smoothing reactor and the low-harmonic filter circuit. The inductance of the smoothing reactor should be large enough to ensure the stability of the syst
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29/Aug
2025
Power distribution board
A power distribution board is circuit board used to allocate input power to multiple output ports in a reasonable manner 1.Power distribution:Distribute the main power input to mul
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18/Aug
2025
Fast switching speed, Low Switching Loss
The thermal conductivity of SiC is almost 2.5 times of Si material, and the saturation electron drift rate is 2 times of Si material, so the SiC device can work at a higher frequen
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15/Aug
2025
After sales-services of high-efficiency switch welder
1) Provide technical documents in relation to installation, operation and other aspect. 2) Send technical staff to the site of the demander to guide equipment installation and free
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11/Aug
2025
Modular power module consisting of high-power IGBT and other power devices
The IGBT module used in the high-efficiency switch welder (all-in-one machine) combines the advantages of the high input impedance of the MOSFET and the low conducting voltage drop
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07/Aug
2025
Composition principle and features of control and protection circuit of main ...
To improve the work reliability and stability of power supply, the design of the trigger circuit selects high-reliability integrated circuit chip, which reduces the number of compo
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05/Aug
2025
The main circuit structure of SIC high-efficiency switch welding machine
SIC high-efficiency switch welding machine is a typical AC-DC-AC-DC-AC frequency conversion structure. The rectifier adopts a three-phase bridge rectifier circuit. The output volta
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31/Jul
2025
Water quality requirements for water reservoir externally equipped for water-...
The water quality of the external reservoir directly affects the normal operation of the water-water cooling system, thus affecting the reliability of the equipment. It is recommen
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29/Jul
2025
Technical Details for High-efficiency Switch Welder -600KW:Filter
The filter includes the DC smoothing reactor and the low-harmonic filter circuit. The inductance of the smoothing reactor should be large enough to ensure the stability of the syst
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26/Jul
2025
DC Power Unit
The DC power is mainly composed of rectifier, limiting reactance, and IGBT module. The main function is to convert about 380V three-phase AC current into 500V DC through three-phas
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24/Jul
2025
SIC high-efficiency switch welding machine
SIC high-efficiency switch welding machine is a typical AC-DC-AC-DC-AC frequency conversion structure. The rectifier adopts a three-phase bridge rectifier circuit. The output volta
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22/Jul
2025
Solid state high frequency welder and exchange unit
QGT-1 series solid state H.F welder is specially designed for straight seam welding.It includes inverter output unit,DC power unit ,center control uit,water-water (air-water)heat e