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Product Information

Pulsed TIG Welder MAWA series

MAWA-300B

MAWA-300B
MAWA-050A
MH-TL01A

Best choice for precise welding of copper, high melting point material, dissimilar metal
Selectable start method (High voltage start and touch start) will improve weld reliability

  • Feature
  • Specification
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Specifications

Model name MAWA-050A-00-00 MAWA-050A-00-01 MAWA-050A-00-02 MAWA-050A-00-03
Start method Touch start High voltage start
Power supply voltage Single-phase 200 V AC to 230 V AC
±10% (50/60 Hz)
Single-phase 200 V AC to 240 V AC
±10% (50/60 Hz)
Single-phase 200 V AC to 230 V AC
±10% (50/60 Hz)
Single-phase 200 V AC to 240 V AC
±10% (50/60 Hz)
Power consumption 1.3kVA 1.7kVA
Maximum output current 50A
Control method Secondary constant current control Inverter type (Control frequency: approx. 45 kHz)
Maximum no-load voltage 52V 110V
Rated load voltage 12 V (50-A power ON status)
Duty cycle (*1) The maximum duty cycle for weld time 1 sec. is 50% (12 A or less),5.5% (50 A), 10% (38 A), 20% (28 A), 30% (21 A), 40% (16 A), 50% (12 A)
Number of conditions (SCHEDULE) 127 conditions
Cooling method Air cooling (fan motor)
Time setting range Pre-flow 0~9999 ms (in unit of 1 ms)
Initial current 0~999 ms (in unit of 1 ms)
WELD1
(*2)
Up slope
Main welding
Down slope
0~99.9 ms (in units of 0.1 ms)
100~999 ms (in unit of 1 ms)
Cooling (*2) 0~1000 ms (in unit of 1ms)
WELD2
(*2)
Up slope
Main welding
Down slope
0~99.9 ms (in units of 0.1 ms)
100~999 ms (in unit of 1 ms)
After flow 0~9999 ms (in unit of 1 ms)
Current setting range Initial current
WELD1
WELD2
Settable in the rage of 5.00 to 9.99 A (in units of 0.01 A)
Settable in the range of 10.0 to 50.0 A (in units of 0.1 A)
(Welding current, peak current, base current)
Installing conditions Ambient temperature +5~+40℃
Maximum humidity 85% or less (without condensation)
Maximum altitude 1000m or lower
External dimensions 169 (W) mm × 440 (D)× mm× 294 (H) mm (excluding projections)
169 (W) mm × 542 (D) mm × 294 (H) mm (including the cable gland of the terminal cover)
Mass Approx. 13 kg Approx. 14 kg
EMC class CISPR11, ClassA
CE Correspond
CCC Correspond Not correspond Correspond Not correspond
  • *1: The duty cycle (load time for a period of 10 minutes) of “JIS C9300-1 3.37” is not adopted.
  • *2: WELD1 + Cooling +WELD 2 ≦ 4000 ms
Model name MAWA-300B-00-00 MAWA-300B-00-10 MAWA-300B-00-01 MAWA-300B-00-11
Start method *1 Touch start High voltage start
Power supply voltage Three-phase 200V AC
±10% (50/60 Hz)
Power consumption 13.2kVA
Maximum output current 300A
Control method Secondary constant current control Inverter type
(Control frequency: approx. 45 kHz)
Maximum no-load voltage DC95V
Rated load voltage 22 V (300-A power ON status)
Duty cycle 5%(300A), 10%(210A), 20%(150A), 30%(122A), 40%(97A), 50%(80A),
The maximum duty cycle for weld time 1 sec. is 50% (80 A or less).
Number of conditions (SCHEDULE) 127 conditions
Cooling method Air cooling (fan motor)
Time setting range Pre-flow 0~9999 ms (in unit of 1 ms)
Initial current 0~999 ms (in unit of 1 ms)
WELD1
*2
Up slope
Main welding
Down slope
0~99.9 ms (in units of 0.1 ms)
100~999 ms (in unit of 1 ms)
Cooling *2 0~1000 ms (in unit of 1ms)
WELD2
*2
Up slope
Main welding
Down slope
0~99.9 ms (in units of 0.1 ms)
100~999 ms (in unit of 1 ms)
After flow 0~9999 ms (in unit of 1 ms)
Current setting range Initial current
WELD1
WELD2
Settable in the range of 15 to 300 A (in unit of 1 A)
(Welding current, peak current, base current)
Installing conditions Ambient temperature: +5~+40℃
Maximum humidity: 85% or less (without condensation)
Maximum atitude: 1000m or lower
External dimensions 210 (W) mm × 603 (D) mm × 408 (H) mm (excluding projections)
210 (W) mm × 705 (D) mm × 408 (H) mm
(including the cable gland of the terminal cover)
Mass Approx. 45 kg
CE Not correspond Correspond Not correspond Correspond
CCC Correspond
  • *1: The arc start type is set at our factory before shipment. To switch the arc start type, make contact with us.
  • *2: WELD1 + Cooling +WELD 2 ≦ 4000 ms
Model name MH-TL01A‐00‐01
Follow-Up Mechanism Type For PULSETIG welding touch start
Power Supply Voltage 100–240 V AC ±10%, 50/60 Hz, 70 VA
Stroke 50 mm max.
Electrode-Lifting-Up Amount 0.1 to 9.9 mm (in units of 0.1 mm)
Electrode Force 0.6 N (60 g) min *1
I/O SUMICON (34pins)
Number of Welding Schedules 15 Schedules (selectable externally)
Operating Conditions Temperature: 5 – 40°C
Humidity: 85% or less (No condensation)
External dimensions Body 120(W)mm × 414(D)mm × 460(H)mm
Controller 70(W)mm × 250(D)mm × 185(H)mm
Mass Body Approx. 8 kg
Controller Approx. 3 kg
  • *1: The electrode-lifting-up amount increases or decreases according to the head descending speed when the electrode makes contact with the workpiece.
  • Feature
  • Specification
  • External view