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M2, M4 Series - AC Control

The M2, M4 - AC Control are compact, easy to use and versatile AC Power Supplies, which offer a variable weld voltage and application-specific modifications. Maximum reliability delivers maximum up time and minimum maintenance cost. Applications range from automation, to strand welding and compacting especially for materials with good welding properties. Thanks to its premium cost of ownership M2, M4 Series - AC Control power supplies are a very reasonable long term investment.

 

Key features M2, M4 Series - AC Control

  • Application-specific modifications available
  • Variable welding voltage
  • Functional operation
Criteria M2LM2PM4LM4P
Configuration hardware Compact Tower AC power supply for external welding transformers; with integrated power stageCompact Tower AC power supply for external welding transformers; with integrated power stageCompact 19" flat AC Power supply with air control unit, without main stageCompact 19" flat AC Power supply with air control unit, without main stage
Special features M2P and M4P are equipped with external program selection and proportional valve controlM2P and M4P are equipped with external program selection and proportional valve controlM2P and M4P are equipped with external program selection and proportional valve controlM2P and M4P are equipped with external program selection and proportional valve control
Generic options Cycle control unit; 3-point electrodes for Insulated wire welding, other voltages; external weld schedules with 99 programs via BCD selectionCycle control unit; 3-point electrodes for Insulated wire welding, other voltages; external weld schedules with 99 programs via BCD selectionCycle control unit; 3-point electrodes for Insulated wire welding, other voltages; external weld schedules with 99 programs via BCD selectionCycle control unit; 3-point electrodes for Insulated wire welding, other voltages; external weld schedules with 99 programs via BCD selection
Special options ..Integral air cassette C40 (M4L) or CPV (M4P)Integral air cassette C40 (M4L) or CPV (M4P)
Supply voltage 400 V AC +/3 10% (440/480 V optional for M4L and M4P)400 V AC +/3 10% (440/480 V optional for M4L and M4P)400 V AC +/3 10% (440/480 V optional for M4L and M4P)400 V AC +/3 10% (440/480 V optional for M4L and M4P)
Main frequency 50-60 Hz50-60 Hz50-60 Hz50-60 Hz
Connected rating 4.5 kVA (with TRM3 transformer)4.5 kVA (with TRM3 transformer)Depends on transformerDepends on transformer
Fusing 25/20A delayed25/20A delayedDepends on transformerDepends on transformer
Protection class IP30IP30IP30IP30
Weld voltage Depends on connected transformerDepends on connected transformerDepends on connected transformerDepends on connected transformer
Open circuit voltage Variable via 8-step switch, Vmax is dependent on connected transformerVariable via 8-step switch, Vmax is dependent on connected transformerDepends on transformerDepends on transformer
Nominal power Depends on connected transformer; max 15 kVA at 50% d.r.Depends on connected transformer; max 15 kVA at 50% d.r.Depends on transformerDepends on transformer
Max. power rating Depends on transformer max 80 kVADepends on transformer max 80 kVADepends on transformerDepends on transformer
Max weld current Depends on connected transformerDepends on connected transformerDepends on connected transformerDepends on connected transformer
Sequence control For weld head with stroke cylinder or for weld pincers as an option.For weld head with stroke cylinder or for weld pincers as an option.For weld head with stroke cylinder or for weld pincers as an option.For weld head with stroke cylinder or for weld pincers as an option.
Control / control mode Via phase angle with secondary voltage stepping switchVia phase angle with secondary voltage stepping switchVia phase angle with secondary voltage stepping switchVia phase angle with secondary voltage stepping switch
Weld head control Variable hold, rest and repeat times; as selected via air or proportional valve, with closing and welding pressureVariable hold, rest and repeat times; as selected via air or proportional valve, with closing and welding pressureVariable hold, rest and repeat times; as selected via air or proportional valve, with closing and welding pressureVariable hold, rest and repeat times; as selected via air or proportional valve, with closing and welding pressure
Programmable and external weld schedules 99999999
# of weld pulses 2 programmable pulses2 programmable pulses2 programmable pulses2 programmable pulses
Weld pulse control Closing time, squeeze time, up-slope, on-time, down-slopeClosing time, squeeze time, up-slope, on-time, down-slopeClosing time, squeeze time, up-slope, on-time, down-slopeClosing time, squeeze time, up-slope, on-time, down-slope
Repet. Of 2nd weld pulse Max. 99Max. 99Max. 99Max. 99
Weld transformer TRM3TRM3TRM1, TRM3, TRM4 or TR5TRM1, TRM3, TRM4 or TR5
Analog in- and output M2L, M4L: none; M2P, M4P, Pressure sensor for proportional valveM2L, M4L: none; M2P, M4P, Pressure sensor for proportional valveM2L, M4L: none; M2P, M4P, Pressure sensor for proportional valveM2L, M4L: none; M2P, M4P, Pressure sensor for proportional valve
Binary interface input Start 1 to 3, quick-stop, without currentStart 1 to 3, quick-stop, without currentStart 1 to 3, quick-stop, without currentStart 1 to 3, quick-stop, without current
Binary interface output Stepping contact; ready; air valve 1 to 3; locking contact; BSD selection (M2P and MP4P only)Stepping contact; ready; air valve 1 to 3; locking contact; BSD selection (M2P and MP4P only)Stepping contact; ready; air valve 1 to 3; locking contact; BSD selection (M2P and MP4P only)Stepping contact; ready; air valve 1 to 3; locking contact; BSD selection (M2P and MP4P only)
Environment temp. 0-40 °C0-40 °C0-40 °C0-40 °C
Cooling Water-cooled (2L/min at 3 bar)Water-cooled (2L/min at 3 bar)Air-cooledAir-cooled
Legal approval CE compliantCE compliantCE compliantCE compliant
Weight Approx. 30 kgApprox. 30 kgApprox. 7.5 kgApprox. 7.5 kg
Dimensions (LxHxD) 220 x 420 x 570 mm220 x 420 x 570 mm450 x 135 x 335 mm450 x 135 x 335 mm
Automotive
Electronics
Attachment

Customized Solutions

Send your sample to one of our technology centers in Europe for an evaluation. We will then determine which solution meets your needs best. AMADA WELD TECH offers feasibility testing and application consulting.

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