Model NO.
DN
Current
Alternating Current
Model
DN Series
Application
AC or Cooling Box
Power
25kw-300kw
Transport Package
Plywood Box
Specification
CCC, ISO, CE
Trademark
DuroWelder
Origin
Guangzhou City, China
HS Code
8515219000
Production Capacity
100sets Per Year
Cooling Way:
Water Cooling
Control:
Semi-Automatic
Style:
Vertical
Welding Way:
Projection Welding
Type:
Resistance Welders
Color:
Blue and Black and Yellow
DuroWelder offers a wide range of resistance welding technologies, including MFDC, 1000hz Frequency Inverter, Dual Capacitive Discharge and AC welder. Our company has been producing resistance welding machines since 2009, This allows us to develop machines that are ideally designed for customer-specific workpiece welding and achieve optimum and constant welding performance.
Our resistance welding machines are used for resistance spot welding, seam welding, butt welding, projection welding, thermo-compression bonding, strand welding and insulated wire welding. DuroWelder offers resistance welding machines and systems for all of these processes.
| item no. | DN-25K | DN-35K | DN-50K | DN-75K | DN-100K | DN-150K | DN-200K | ||||
| power | power | V | 480±10% 60Hz / 240±10% 60Hz | ||||||||
| capacity | KVA | According to the rating capacity | |||||||||
| Switch Capacity | A/380V | 100 | 100 | 150 | 200 | 250 | 300 | 300 | |||
| Lead line | mm2 | 10 | 16 | 25 | 35 | 50 | 95 | 95 | |||
| cooling water | Hydraulic pressure | kg/cm | ≥0.15 | ||||||||
| cooling water | l/min | 8 | 12 | 16 | 24 | ||||||
| water temperature | ºC | 4≤X≤30 | |||||||||
| service pipe diameter | mm | φ10/φ12 | φ14 | φ16 | |||||||
| terra line | mm | More than 4 | |||||||||
| air | air pressure | Mpa | ≥0.5 | ||||||||
| air temperature of the environment | ºC | 5∽40 | |||||||||
| relative humidity | most relative humidity must smaller than 90% | ||||||||||
| model | MF-20 | MF-40 | MF-80 | MF-120 |
| Input voltage | 220V/380V +-15% | 220V/380V +-15% | 220V/380V +-15% | 220V/380V +-15% |
| Input frequency | 50HZ | 50HZ | 50HZ | 50HZ |
| Transformer voltage | DC500V | DC500V | DC500V | DC500V |
| working frequency | 1KHZ-8KHZ | 1KHZ-4KHZ | 1KHZ-2KHZ | 1KHZ-2KHZ |
| Current form | MF/DC | MF/DC | MF/DC | MF/DC |
| Maximum output current 20% | 400A | 720A | 1100A | 1980A |
| Continuous output current 100% | 120A | 230A | 400A | 630A |
| Control mode | KSR/KUR/SKT | KSR/KUR/SKT | KSR/KUR/SKT | KSR/KUR/SKT |
| Current feedback mode | Primary/secondary | Primary/secondary | Primary/secondary | Primary/secondary |
| Operating display | PC | PC | PC | PC |
| Data specification (group) | 7 | 256 | 64K | 64K |
| Communication site number | 1-7 | 1-255 | 1-255 | 1-255 |
| Protocol | 9600,7,E,1 | 9600,7,E,1 | 9600,7,E,1 | 9600,7,E,1 |
| General format | RS485/RS232 | RS485/RS232 | RS485/RS232 | RS485/RS232 |
| Control progress | + -1% | + -1% | + -1% | + -1% |
| Rated Input Voltage | 230V±10% |
| Rated Input Frequency | 50Hz |
| Rated Input Power | 1KVA/3KVA/5KVA/10KVA |
| Welding Time Setting | 0~250Cycle |
| Welding Current Setting | 0%~99.9% |
| Start Input | 2 Circuit(Can be connected with double Pedal Switches) |
| Solenoid Valve Output | 2 Circuit: 24V(DC) |
| Dimension | 200X300X400(MM) |
| Weight | 28/30/33KG |
| item no. | UN-300K | UN-50K | UN-75K | UN-100K | UN-150K | UN-200K | |||||
| power | power | V | 380±10% 50Hz | ||||||||
| capacity | KVA | According to the rating capacity | |||||||||
| Switch Capacity | A/380V | 400 | 150 | 200 | 250 | 300 | 300 | ||||
| Lead line | mm2 | 95 16 | 25 | 35 | 50 | 95 | 95 | ||||
| cooling water | Hydraulic pressure | kg/cm | ≥0.15 | ||||||||
| cooling water | l/min | 24 | 12 | 16 | 24 | ||||||
| water temperature | ºC | 4≤X≤30 | |||||||||
| service pipe diameter | mm | Φ40 | φ10/φ12 | φ14 | φ16 | ||||||
| current line | mm | More than 4 | |||||||||
| oil | oil pressure | Mpa | ≥0.5 | ||||||||
| Oil temperature of the environment | ºC | 5∽40 | |||||||||
| Model No. | FN-35K | FN-50K | FN-60K | FN-75K | FN-100K | FN-125K | FN-150K | FN-200K | ||||||
| Power for welding | Power voltage | V | 220V±10% | |||||||||||
| Power capacity | KVA | Refer to the rated capacity of the welding machine as the standard (refer to the main technical parameters) | ||||||||||||
| Switch capacity | A/220V | 100 | 150 | 200 | 250 | 350 | 400 | 500 | 600 | |||||
| Connection wire | mm2 | 35 | 55 | 65 | 75 | 95 | 100 | 125 | 135 | |||||
| Cooling water | Water pressure | kg/cm | 2-3 | |||||||||||
| Cooling water consumption | 1/min | ≤3.5 | ≤3.5 | |||||||||||
| Water temperature | ºC | 2ºC≤X≤30 | ||||||||||||
| Resistance rate of water | KΩcm | 5 and above | ||||||||||||
| Internal diameter of water-supply pipe | mm | φ10-φ12 | φ12-φ15 | |||||||||||
| Grounding wire | mm | 16 and above | ||||||||||||
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