SANYU CO2 500A MIG MAG Inverter Welding Machine MIG Welder
Performance Characteristics
1. Fully digital control system ensures precise command over the welding process, delivering an unwavering arc length.
2. Advanced digital wire feeding control system provides pinpoint accuracy and consistent wire supply.
3. Integrated welding expert database intelligently auto-selects the optimal parameters for superior results.
4. User-friendly interface and intuitive unitary adjustment mode simplify operation and enhance usability.
5. Minimal welding spatter and beautifully formed weld beads for superior finishing.
6. Capability to store up to 10 welding programs, significantly saving operational time and effort.
7. Special four-step function ideal for metals with high thermal conductivity; arc-shaped closure ensures perfect welding quality.
8. Multiple interfaces available for seamless integration with welding robots and machines.
9. Soft-switching inverter technology enhances reliability, energy efficiency, and overall power savings.
*Manufactured in compliance with GB15579.1-2013 standard 'Arc welding equipment part 1: welding power supply'.
Supply Voltage Quality
Waveform should be a standard sine wave with an effective value of 380+10% and frequency of 50Hz/60Hz.
The unbalance of the three-phase voltage is<=5%.
Power Supply Technical Parameters
Basic Parameters:
| Welder model |
MIG-350P |
MIG-500P |
| Rated input voltage |
Three-phase communication,380V±10%,50Hz |
| Rated input current (A) |
25A |
38A |
| Rated output capacity |
16 KVA |
25 KVA |
| Output no-load voltage (V) |
65V±5% |
| Rated load duration |
60% |
60% |
| Power factor COSφ |
0.93 |
| Efficiency η |
90% |
| Dimensions (mm) |
Water cooling:965×472×925 / air cooling:965×472×686 |
| net weight |
Water cooler :70kg / air :52kg |
Water cooler:73kg / air:55kg |
Note: The fuse and circuit breaker capacities listed are for reference purposes only.
Manual Welding Parameters
| Welder type |
MIG-350P |
MER-500P |
| Rated current (A) |
10~350 |
10~500 |
| Thermal arc current (HOTI) |
OFF/ON |
| Factory Reset (DFLT) |
NO/YES |
Argon Arc Welding Parameters
| Welder model |
MIG-350 |
MIG-500 |
| Rated current (A) |
10~350 |
10~500 |
| Arc current (HOTI) |
10~200A |
| Current ramp up (UPSL) |
0.1~10s |
| Air time (GPR) |
0.1~20S |
| Gas lag time (GPO) |
0.1~20S |
| Four-step arc current (CRAT) |
10~100% |
| Current descent (DWSL) |
0.1~10s |
| Welder specifications |
MIG-350 |
MIG-500 |
| Rated current (A) |
30~350 |
30~500 |
| Plate thickness (mm) |
0~25 |
| Wire feeding speed (m/min) |
1~22 |
| Arc length |
-99~99 |
| Arc force |
-50~50 |
Control mode (CNTR)
|
LOCL/REMT |
| WIRE (material) |
STEEL CN19 AlMg5 AlSi5 Al CuSi3 CuSi CuAl9 |
| Wire diameter (DIRM) |
0.8,1.0,1.2,1.6 SP |
| Air time (GPR) |
0.1~20S |
| Slow wire feed speed (FDC) |
1.0~10M |
| Initial current (I-S) |
10~200% |
| Arc current (I-E) |
10~200% |
| Four-step fall time (DWSL) |
0.1~1.0S |
| Four-step arc current (CRAT) |
10~100% |
| Gas lag time (GPO) |
0.1~20S |
| Burnback time (BURN) |
0.01~1.0S |
| Factory Reset (DFLT) |
NO/YES |
| Double pulse adjustment parameter |
| Double pulse frequency (TPHz) |
0.1H~5.0H |
| Double pulse current size (TPBA) |
20%~80% |
| Double pulse duty cycle (TPBT) |
20%~80% |
| Double pulse voltage (TPBU) |
-50~50 |
| High speed vertical adjustment parameter |
| Vertical welding frequency (UPHz) |
0.1H~5.0H |
| Short circuit transition duty (UPD2) |
20~80% |
| Short circuit transition current (UPC2) |
60~250A |
| Short circuit transition voltage (UPU2)(UPU2) |
-50~50 |
| Short circuit transition inductance (UPI2) |
-50~50 |
| High speed pulse welding adjustment parameters |
| High Speed Pulse Welding Increment (SPS) |
0~50% |
Voltage (arc length) is displayed as the set unification voltage value, where the preceding symbol denotes the relation to the actual value.
Control and Interface
Front and rear panel controls and interfaces of the welder are illustrated below.
1. Welder output socket (-)
2. Air switch
3. External device interface
4. Power cord
5. Heating power outlet
6. Wire feeder control socket
7. Fan
8. Welder output socket (+)
Audited Supplier 
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