Products
Arc Welding Equipment
Inverter DC electric welder
As a inverter that opened mass inverter productions, it maintained the initial design and established from the universal welder models to the sheet metal welder models.Dewelco's CADY series which is designed to perform for heavy industries such as plants, ships are classic version of DC electric welding machine(Stick Welder) that has high portability and utilization
Specification
1. Smallest size
2. Ultra low electricity consumtion design
3. High utilization and DC weldability.
4. Low price
5. Built-in lightning protector
6. Stable control voltage to the adoption
7. Using control electrode
8. Certified as the safest product
9. X-ray non-destructive inspection welding
10. Available for an Ultra thin plate
2. Ultra low electricity consumtion design
3. High utilization and DC weldability.
4. Low price
5. Built-in lightning protector
6. Stable control voltage to the adoption
7. Using control electrode
8. Certified as the safest product
9. X-ray non-destructive inspection welding
10. Available for an Ultra thin plate
| Category | unit | CADY160 | CADY200 | CADY250A |
| Rated input voltage | V | Phase 220 | Phase 220 | Phase 220 |
| Rated output voltage | A | 160 | 200 | 250 |
| Rated Frequency | HZ | 50/60 | 50/60 | 50/60 |
| Rated Input Power | KVA | 5KVA | 6KVA | 7.9KVA |
| Nominal utilization (Temperature 25'c) |
% | 40@3.2θ,160A 60@2.6θ 130A |
40@4θ,200A 60@3.2θ 150A |
40@5θ,250A 60@4θ 250A |
| Size ( L X W X H) | 245x450470)x240 | |||
| Weight | Kg | 7.9 | 10 | 15 |
Inverter DC TIG Welder
Our Inverter DC TIG welder can control the portable TIG 300 products and 500TP which is specialized in long time processing. With the advantage of what PWM inverter methods, users can perform not only with stainless steel, but also nickel and broze etc.
| TIG 300 | 500TP | ||||
| Input Power | 220 1ph/380Vac 3ph select, 60/50Hz | 220 1,3ph/380Vac 3ph combine, 60/50Hz | |||
| Utilization | GTAW | 60% | 300A | 60% | 500A |
| 80% | 250A | 80% | 350A | ||
| 100% | 200A | 100% | 250A | ||
| SMAW | 40% | 230A | 40% | 300A | |
| 60% | 200A | 60% | 200A | ||
| 80% | 180A | 80% | 180A | ||
| No-load voltage | 60Vdc | 80Vdc | |||
| Rated load voltage | GTAW | 22Vdc | 30Vdc | ||
| 32Vdc | 28Vdc | ||||
| Output Current Range | SMAW | 10~300A | 5~500A | ||
| 20~230A | 20~230A | ||||
| Down Slope Function | 1~10 sec | 1~10 sec | |||
| Crater current | 30% of Welding current | ||||
| Pulse current | 50% of Welding current | ||||
| Arc force | Voltage setting | ||||
| Shield Gas control Post-Flow time | 0.1~15sec | 0.1~15sec | |||
| Control Method | 100KHz F.E.T inverter | 18~20KHz I.G.B.T inverter | |||
| Rated input current | 14A/380Vac,37A/220Vac | 27A/380Vac,71A/220Vac(1ph) | |||
| Rated input power | 8.3KVA(8KW) | 15.8KVA(15KW) | |||
| Factor | 0.98 | 0.98 | |||
| Insulation Class | F | F | |||
| Protection Class | IP23 | IP23 | |||
| Temperature | -20C~50C | -20C~50C | |||
| Size ( L X W X H) | 480X205X355 | 640X380X575 | |||
| Weight | 19Kg | 40Kg | |||
Inverter AC/DC TIG Welder
Combined Inverter AC/DC Argon Welder is a double inverter that is added by DC TIG function and AC square wave. Users can control every function through the panel on the product, and when welding aluminum, it provides low-current arc stability and wide cleaning functions.
| 350GP | 500GP | |||
| Input Power | 220/380Vac, 3ph, 60/50Hz | 220/380Vac, 3ph, 60/50Hz | ||
| Utilization | GTAW | 60% | 300A | 500A |
| 80% | 250A | 400A | ||
| 100% | 200A | 300A | ||
| SMAW | 40% | 250A | 300A | |
| 60% | 200A | 220A | ||
| 80% | 180A | 200A | ||
| No-load voltage @ 380Vac | 78Vac 71Vdc | 80Vac 72Vdc | ||
| Rated load voltage @ 380Vac | AC GTAW | 35Vdc | 40Vdc | |
| DC SMAW | 24Vdc | 30Vdc | ||
| SMAW | 32Vdc | 38Vdc | ||
| Output Current Range | GTAW | 5~300A | 5~500A | |
| SMAW | 1~250A | 10~250A | ||
| Down Slope Function | 1~10sec | |||
| Range (Pulse/Initial/Crater) | 5~300A | 5~500A | ||
| Pulse | Frequency | 0.5~500Hz | 0.5~500Hz | |
| Current width | 0~100% | 0~100% | ||
| Shield Gas control Post-Flow time | Pre-Flow time | 0.3sec (set board) | 0.3sec (set board) | |
| Post-Flow time | 0.1~20 | 0.1~20 | ||
| Control Method | I.G.B.T inverter | I.G.B.T inverter | ||
| Rated input current | 14A/380Vac,25A/220Vac | 14A/380Vac, 25A/220Vac | ||
| Rated input power | 10KVA(9.5KW) | 18KVA(15.3KW) | ||
| Factor | 0.92 | 0.85 | ||
| Insulation Class | F | F | ||
| Protection Class | IP23 | IP23 | ||
| Temperature | -20C~50C | -20C~50C | ||
| Size ( L X W X H) | 640X380X580(615X370X575) | 640X380X580 | ||
| Weight | 45Kg | 53kg | ||
Inverter CO2/MIG Welder
Dwelco's MIG series is optimized for work places such as narrow or small mechanic places, panels, angle service centers because of gas container mounted.
| MIG251 | MIG253 | 350DX | 500DX | 650DX | ||
| Input power | 220Vac,1ph, 60/50Hz |
380Vac,3ph, 60/50Hz |
220/380Vac, 3ph, 60/50Hz | 220/380Vac, 3ph, 60/50Hz | 220/380Vac, 3ph, 60/50Hz | |
| Utilization | 60% 200A | 60% 250A | 60% 350A/34Vdc | 60% 500A/42Vdc | 60% 650A/50Vdc | |
| 80% 160A | 80% 180A | 80% 300A/32Vdc | 80% 400A/38Vdc | 80% 500A/42Vdc | ||
| 40% 250A | 50% 250A | 100% 250A/28Vdc | 100% 300A/32Vdc | 100% 400A/38Vdc | ||
| Output Current Range | 30A/15Vdc~270A /28Vdc |
30A/15Vdc~270A /29Vdc |
30Adc~350Vdc | 30Adc~550Adc | 30Adc~650Adc | |
| No-load Voltage | 12Vdc~56Vdc | 12Vdc~54Vdc | 72Vdc | 72Vdc | 72Vdc | |
| Rated Input Current | 36A | 12A | 12A | 59A/380Vac, 80A/220Vac |
74A/380Vac, 105A/220Vac | |
| Rated Input Power | 8.1KVA(7.6KW) | 8.1KVA | 14KVA(12KW) | 32KVA(25.3KW) | 40KVA(32KW) | |
| Welding rods speed | 3~15M/min | 3~15M/min | 1~16M/min | 1~21M/min | 1~23M/min | |
| Factor | 0.93 | 0.93 | 0.85 | 0.85 | 0.8 | |
| Welding rods length | Fe,Ss | 0.6~1.0mm | 0.6~1.2mm | 0.8~1.2mm | 0.9~1.6mm | 0.9~1.6mm |
| C | 0.8~1.0mm | 0.8~1.2mm | 0.8~1.2mm | 1.0~1.6mm | 1.0~1.6mm | |
| AI | 1.0~1.2mm | 1.0~1.2mm | 1.0~1.2mm | 1.2~1.6mm | 1.2~1.6mm | |
| Spot welding time | 0.2~2sec | 0.2~2sec | x | x | x | |
| Welding wire tray | 20Kg, dia 300mm | 20Kg, dia 300mm | External | External | External | |
| Sub Power | 100Vac | 100Vac | 100Vac | |||
| Insulation Class | F | F | F | F | F | |
| Protection Class | IP21 | IP21 | IP21 | IP21S | IP21S | |
| Temperature | -10C~40C | -10~40C | -20~50C | -20~50C | -20~50C | |
| Size ( L X W X H) | 600X240X495 | 640X380X580 (615X370X575) |
640X380X580 (615X370X575) |
640X380X580 (615X370X575) |
||
| Weight | 40Kg | 40Kg | 45Kg | 55Kg | 60Kg | |
Plasma Welding Machine
Since Plasma arc welding(PAW) has high current density and narrow bead width, it can be expected to perform more safe and increaing a heat source. Its fast and stability can be a useful tool where the work needs stable circumstance. Dwelco will offer a right plasma welding solution for your business entity.
Specification
1. With High density and temperature, the width of bead is narrow and less-strain
2. Anti spatter
3. Able to welding brass
4. Built-in water cooler for cooling the torch coolant state automatically
2. Anti spatter
3. Able to welding brass
4. Built-in water cooler for cooling the torch coolant state automatically
| List | Unit | 50P | 100P | 200P | 300P | |
| Rated input voltage | V | Single Phase/ 3 phase, AC 200V | ||||
| Rated Input Frequency | Hz | 50/60 | ||||
| Rated input capacity | kVA | 2.5 | 4.5 | 7.5 | 12 | |
| Rated output current | A | 50 | 100 | 200 | 300 | |
| No-load Voltage | V | 100 | 100 | 100 | 100 | |
| Rated load voltage | V | 35 | 40 | 45 | 45 | |
| Rated utilization | % | 100 | 100 | 100 | 60 | |
| Control Method | 1GBT INVETER | |||||
| Cooling system | Torch water-cooled, forced wind-cooled | |||||
| Dimension | mm | 400x1010x650 | ||||
| Weight | kg | 75 | 80 | 85 | 90 | |
| Output Current | Initial current | 0.1~50 | 1~100 | 4~200 | 4~300 | |
| base current | 0.1~51 | 1~101 | 4~200 | 4~300 | ||
| Pulse current | 0.1~52 | 1~102 | 4~200 | 4~300 | ||
| Crater current | 0.1~53 | 1~103 | 4~200 | 4~300 | ||
| Current rise time | sec | 0~5 | ||||
| Current fall time | sec | 0~5 | ||||
| Initial gas flow | sec | 0~5 | ||||
| late gas flow | sec | 0~20 | ||||
| Pulse width | % | 15~85 | ||||
| Arcspot time | sec | 0~5 | ||||
| Ppilot Arc | Current | A | 7 | |||
| Load Voltage | V | 15 | ||||
| Rated Utilization | % | 100 | ||||
| Gas | Ppilot Gas | Liter/min | 0~1.0 | |||
| Shild Gas | 0~1.0 | |||||
| Water cooler | Pressure | kg/cm2 | 2 | |||
| Flux | liter/min | 0.5~1.5 | ||||