For example, the performance of ETL's 4 mm covered electrode standard machine 220A: "4 mm covered electrode standard machine 220A" is a high-tech series welder developed for welding operation using the voltage of civil power grid. At the same time, the "4 mm covered electrode Standard Machine 220A" is also suitable for welding covered electrode, stainless steel, cast iron and copper such as J42 1, J422, J506 and J507.
The core technology of "4 mm covered electrode Standard Machine 220A" has all independent intellectual property rights. Its R&D team has undertaken the development of various high-power professional energy-saving power supply projects such as the National Torch Plan and dozens of professional high-power power supply projects developed in cooperation with scientific research institutions such as the Chinese Academy of Sciences. More than ten kinds of inverter power supplies and welding machines have been installed in the General Armament Department of the China People's Liberation Army for a long time. Relying on the core technology of ETW welding machine, dozens of patented technologies have been successfully applied to national economy and national defense and military fields such as steel, shipbuilding, construction, communication, petroleum, chemical industry and electric power.
Performance characteristics of "4 mm covered electrode standard machine 220A":
Digital "4 mm covered electrode standard machine 220 a”IGBT inverter welding machine has more than ten international and national patent technologies. The CPU computer control system realizes the functions of self-control, self-diagnosis and multiple self-protection. "Pre-guarantee" technology and microsecond system reaction time ensure the high reliability, continuous and stable operation of the whole machine.
* Accurate current output, suitable for welding J42 1, J422, J506, J507, stainless steel, cast iron, copper and other covered electrode.
* 220A high duty cycle welder works continuously at 40℃ ambient temperature 139A.
* Ultra-portable 220A welder weighs 3.8KG and has a volume of 247mm* 148mm*229mm.
* Single-channel 220V balanced input is beneficial to the health of power grid; Suitable for 180V~229V power grid * Easy arc striking, stable welding arc, deep molten pool, good forming and constant output current. * High efficiency and energy saving (efficiency up to 90%, power factor 0.9)
* Single button adjustment knob, which can conveniently select the working mode and setting value of welding machine through the built-in menu to meet the precise control requirements of high-end users.
* Fully transplant military technology, adopt modular combination, realize quick disassembly and easy maintenance.
Technical parameters of "4 mm covered electrode standard machine 220A":
Input voltage/frequency single-phase 220V/50~60HZ
Rated no-load voltage 49V 5v
Rated welding current 220A
The input capacity is 4.7kVA.
The adaptive voltage range is180 v ~ 260 v.
Suitable for covered electrode varieties J42 1, J422, J506, J507, stainless steel, cast iron, copper, etc.
The diameter of covered electrode is1.8mm-4mm.
40℃ for 24 hours.
Continuous traction current 14 1A
The efficiency is 90%
Over-voltage, under-voltage, overheating and other self-protection functions.
Power factor 0.9
Protection grade IP2 1
Insulation class f
The volume is 247mm* 148mm*229mm.
Weight 3.8 kg