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MP 120/230V Welder 200A WARNING: Read carefully and understand all ASSEMBLY AND OPERATION INSTRUCTIONS before operating. Failure to follow the safety rules and other basic safety precautions may result in serious personal injury. Item #5875906 READ & SAVE THESE INSTRUCTIONS...
GENERA AL SAFE ETY RUL RNING: Re ad and und derstand al ll instructio ons. Failure e to follow all instruct tions listed below may y result in s serious inju ury. UTION: Do not allow persons to o operate o r assemble e this MP 1 120/230V W...
glasses wh hile welding. -Wear prop per gloves a nd protectiv ve clothing to o prevent yo our skin from m being exp posed to hot metals, UV and IR rays -Do not ove eruse or ove erheat your w welder.
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-Cover all b bare skin ar reas expose d to the arc c with protec ctive clothing g and shoes s. Flame-ret ardant cloth or leather s shirts, coats, , pants or co overalls are available fo r protection. -Use scree ns or other barriers to p protect other...
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-Do not weld on the cylinder -Always secure cylinder upright to a cart or stationary object. -Keep cylinders away from welding or electrical circuits. -Use the proper regulators, gas hose and fittings for the specific application. -Do not look into the valve when opening it. -Use protective cylinder cap whenever possible 1.5 Proper Care, Maintenance and Repair -Always have power disconnected when working on internal components.
1. DESC CRIPTION N P 120/230V Welder 200 0A nverter A AC / DC TIG welding ma achine, the MCU a as the core processor, t the welding machine an nd the entir re welding process s for efficie nt coordina tion, the sta ate of the w welding mac...
2. TECHNICAL SPECIFICATION 2.1 Welder parameters Welder Specifications MP 120/230V Welder 200A 120V±15%,50/60Hz Rated Input Voltage 230V±15%,50/60Hz 21.9A Maximum Input Current Rated Input Capacity 2.6kVA 5kVA Output No-load Voltage Rated load Sustained Rate 35% (@40℃) 20% (@40℃) Power Factor ≥0.99 Insulation Level Enclosure Rating IP21S...
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2.3 Duty c cycle Overl load wo ork will damage e the m achine! ! Table 2 2-1 Current t load contin nuation rate curve Please use the we elder within n the range e of duty cy ycle welde er, welder r rated load sustaine...
3. FRON NT PANE 3.1 Front panel con ntrol boar 3.1.1 Weld ing mode s selection C Output C Output CMMA orkable for basic electr rode, acid ectrode, low w-hydrogen e electrode CTIG ACTIG ower onnection DCEN, Workable f for Aluminiu um and orkable carbon...
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3.1.2 Torch h trigger co o ntrol 2T co ntrol Contro ol process: Press the trigger: pre-gas—a arc ignition— —slope up—w welding Relea ase the trigge er: slope do own—arc fini ish—post-ga as stop Note: means pre ess the trigger r;...
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3.1.4 Warn nings LED Workin ng properly After s start the we elding mach hine, all the e indicators on the panel a are fully illum minated. Aft ter 2 second ds, the indic cator will enter t the normal d display state e, the work indicator wi...
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3.1.6 Save and Load Press Sa ave/Load bu utton to save e the param meters set by y the curren panel, or r call out the e previously saved para meters. The e adjustmen knob of p panel can se elect Save/L oad channe 3.2 Outpu...
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4. OPER RATING I INSTRUC CTIONS 4.1 Secur rity warnin ust shut d down the machine and distri bution box x power E Electrical WARNIN nnection o operation. nger! Welding m may cause fire or Elec ctric shoc cks can explosion!...
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4.2 MMA flux-coate ed electro 4.2.1 Asse mble wire c connection 4.2.2 Proce ess referen The fo llowing table e is a manua al welding ro od electrode e reference t able, the tab ble is for refe erence only. ectrode diame eter Reco...
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4.3 TIG W Welding 4.3.1 Secu rity Warnin Inert gase es harmful t to body Electr rical Shock Inert g gases harmf ful to body o not check k gas toward d anyone. even make the pe erson suffoc cate, nspect all ca ables and co...
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4.3.3 Param meter adjus stment Adjust ga as pre flow w time Gas pre f flow is to r elease the e air in the before we elding, it c an ensure gas purity Gas pre f flow time a according t to the gas hose...
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If use AC C TIG, need a adjust AC fre equency an d clean area a width. AC T TIG welding, , the welding g current alte ernating pos sitive and ne egative curre ent. n the tungst ten is negati ve, the work k piece is po ositive, that i...
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Pulse TIG G: 1. Lig ght gauge w welding redu uce welding input heat a and thermal impact zone 2. M edium plate e butt weldin g, one side welding bot h sides form mation. 3. Sp pecial autom matic welding g to get unif form fish-sca ale patterns...
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Open the c cylinder valve, adjust the su itable gas flow w, welding. 4.3.4 Proce ess referen The followin ng Table is T TIG welding process ref ference tabl e, the table is for refere ence only. ngste Wire Flat top Weld Argon rods...
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4.4 Use of f foot pe dal and r emote con ntrol foot pedal is a foot c ontroller wit th a built-in adjustable e potentiom meter. The i nside includ des a torch switch an nd a 10KΩ potentiomet ter.
5. MAIN TENANC Do no ot open the m machine cas se if you are e not profess sional electr ician. RNING Shut down the m machine and d distribution n box powe er before op en the mach ine case. nger!...
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Wiring diagram parts Number Describtion Main control PCB board Primary inverter board Second inverter board Panel High voltage arc striking plate Rocker switch Electromagnetic valve Output gas connector PFC energy storage inductor Hall current sensor RT1~3 Temperature Sensor Fast output terminal (negative) Fast output terminal (positive) 5-pin foot pedal control line aviation socket Magnetic ring...
7. DIAG RAM & P PARTS L LIST 7.1 Secur rity warnin Do not o open the ma achine case if you are n ot professio onal electrici RNING Shut do own the ma achine and distribution box powe er before op pen the machine e case.
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7.3 Parts list Reference Part Number Part Description Quantity 11010013055 Case 20070040035 PFC inductor 11050021462 Main control board 20050051161 Plastic frame 20030304721 Power cord with plug 20040300015 External forcing cable fixing head 20050051160 Plastic border blind 20050170013 Tension disc 20070800288 Rocker switch 11120340017 Gas valve...
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Distributed by: Northern Tool & Equipment Company, Inc. Burnsville, Minnesota 55306 www.northerntool.com Made in China...
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