SAFETY PRECAUTIONS Follow these precautions carefully. Improper use of any welder can result in injury or death. 1. ONLY CONNECT WELDER TO A POWER SOURCE FOR WHICH IT WAS DESIGNED. The specification plate on the welder lists this information. When welding outdoors, only use an extension cord intended for such use.
MAIN USAGE AND THE RANGE OF USAGE AC/DC200D Welder is a triple functional machine used as DC MMA, AC TIG, DC/PULSE TIG Welder. All ferrous metals, copper, aluminium, titanium and stainless steel material can be welded from all positions. The welding current is stable and the stepless is adjustable. Few spatter and low noise occurs during welding.
OPERATING CONDITIONS AND WORK SURROUNDING 1. Operating condition: Voltage of power source: AC 220 V/230V/240V。 Frequency: 50/60Hz Reliable grounding protection 2.Work environment ① Relative humidity: not more than 90 %( average monthly temperature not more than 20C); ② Ambient temperature:-10C - 40C; ③...
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1. Memory channel LED 2. Data Display meter 3. Parameter Select function 4. Power Indicator 5. A -- current display indicator S -- Up & down slope; time & pre & post flow time adjustable % -- unit of AC balance & peak time on Hz -- unit of pulse frequency &...
METHOD OF THE OPERATION 1.ARGON ARC WELDING(TIG) a. FRONT OF WELDER b. BACK OF WELDER valve 15 13 11 19 flow meter gas inlet pipe argon bottle 15 17 torch work piece 1.1 CLEAN BEFORE WELDING Tungsten argon welding is very sensitive to surface contamination. Therefore ensure material is clean and free from all contaminants including grease, paint, lubricants and rust.
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Notice 3: During welding, with the "12. 2T/4T" mode on "2T" mode, the torch trigger should be held at all times and must not be released. Otherwise the arc will extinguish. ⑧ When the welding operation is finished, close the valve and turn off the power . 1.3 PULSE ARGON ARC WELDING ①Select peak current and base current: ②Select "10"...
b. Heating and cooling of each welding point is very fast. Therefore, the process is applicable for the material with great difference of heat conductivity and thickness. c. Pulse arc can obtain greater fusion deepness with lower heat input. Therefore under the same condition, the zone influenced from the welding heat reduces the possibility of distortion from welding.
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2. Hand welding with electrode 1. Connect input power for the welder, then switch on the power. The Data Display Meter (“2”) light will switch on. 2. Select "10" onto the position "MMA" 3. Select right welding current; select empiric formula: I=40d, d is dia. of the electrode. 4.
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This product is sold subject to the understanding that if any defects in manufacture or material shall appear within 12 months from date of consumer purchase/sale, the manufacturer will arrange for such defects to be rectified without charge on the sales invoice and warranty card (except for any damage caused by neglect).
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─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ Certificate of quality Name of product: AC/DC/PULSE TIG WELDING Type of product: AC/DC200D Packing No: Test results of this welder fulfils _technical requirements and its release from the works is granted.
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