Double Pulse Nb500d MIG/Mag/CO2 Welding Power Source
High Efficiency NB500 500A Pulse MIG MAG CO2 MMA Welding Machine Parameters and Specification INPUT Voltage 3xAC380~415V 50Hz/60Hz Rated Input current 38A Rated Input power 27KVA DC MMA No-load Voltage 79V current Adjusting Range 10~500A Rated Output Current 500A Start Current 0-200A Arcforce Current 0-200A Rated Duty Cycle 60% CO2 No-load Voltage 79V Rated Duty Cycle 60% Current Adjusting Range 20~500A Voltage Adjusting Range 14-44V Rated Output Current 500A crater-fill voltage 14-44V crater-fill current 10-500A burnback time 0.01-0.5S burnback voltage V Wire Alloy Material Synergic MIG or BASIC MIG all crater mode T( no Start Current & no crater current) or 4T( no Start Current) ,no S4(special 4 step) gas type CO2 or Ar PMIG Welding Current 20~500A Welding Voltage -5.0 ~ +5.0 Rated Output Current 500A Rated Duty Cycle 60% Start(Initial) Current 10~500A Start(Initial) Voltage -5.0 ~ +5.0 crater-fill voltage -5.0 ~ +5.0 crater-fill current 10-500A burnback time 0.01-0.5S burnback voltage -5.0 ~ +5.0 Wire Alloy Material Fe,AlSi,AlMg,CrNi,Cu Synergic MIG or BASIC MIG only Synergic MIG crater mode 2T( no Start Current & no crater current) or 4T(no Start Current ) or S4( special 4 step) gas type 80%Ar+20%CO2(Fe,Cu);100%Ar(AlSi,AlMg);98%Ar+2%CO2or O2(CrNi) Description NB350D NB500D Power Supply 3*400V, 50/60HZ 3*400V, 50/60HZ Rated Input Capacity (KVA) 18 27 Rate Input Current (A) 26 39 No-load Voltage (V) 70 79 Output Current Range MIG: 20-350A MMA: 10-350A MIG: 20-500A MMA: 10-500A Duty cycle 60% 60% Wire Diameter 0.8/1.0/1.2mm 0.8/1.0/1.2/1.6mm Machine Weight (kgs) 39 41 Machine Dimensions (LWH, mm) 660*320*610 660*320*610 Accessories Includes R 3m MIG torch R 3m electrode holder R 2m gas hose R 5m wire feeder R welding cart R 3m MIG torch R 3m electrode holder R 2m gas hose R 5m wire feeder R welding cart Features& Advantages -- IGBT high frequency inverter technologies -- Single phase power supply 220V/230V/240V, 50/60Hz -- Nice MIG/MMA functions, Single PCB new design -- Gas / no gas -- Easy operation. -- Quickly gas connector. -- Overheating and Current protection. Included Accessories -- MIG Torch -- 300A Earth clamp + 2m -- 300A Electrode Holder 3m Optional Accessories -- Argon Gas Flowmeter -- Spool gun automatic socket & Spool Gun Function 1. Adjusting function for the welding voltage and welding current NB 500D supply t