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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 | M2L | M2P | M4L | M4P |
|---|---|---|---|---|
| Configuration hardware | Compact Tower AC power supply for external welding transformers; with integrated power stage | Compact Tower AC power supply for external welding transformers; with integrated power stage | Compact 19" flat AC Power supply with air control unit, without main stage | Compact 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 control | M2P and M4P are equipped with external program selection and proportional valve control | M2P and M4P are equipped with external program selection and proportional valve control | M2P 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 selection | Cycle control unit; 3-point electrodes for Insulated wire welding, other voltages; external weld schedules with 99 programs via BCD selection | Cycle control unit; 3-point electrodes for Insulated wire welding, other voltages; external weld schedules with 99 programs via BCD selection | Cycle 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 Hz | 50-60 Hz | 50-60 Hz | 50-60 Hz |
| Connected rating | 4.5 kVA (with TRM3 transformer) | 4.5 kVA (with TRM3 transformer) | Depends on transformer | Depends on transformer |
| Fusing | 25/20A delayed | 25/20A delayed | Depends on transformer | Depends on transformer |
| Protection class | IP30 | IP30 | IP30 | IP30 |
| Weld voltage | Depends on connected transformer | Depends on connected transformer | Depends on connected transformer | Depends on connected transformer |
| Open circuit voltage | Variable via 8-step switch, Vmax is dependent on connected transformer | Variable via 8-step switch, Vmax is dependent on connected transformer | Depends on transformer | Depends 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 transformer | Depends on transformer |
| Max. power rating | Depends on transformer max 80 kVA | Depends on transformer max 80 kVA | Depends on transformer | Depends on transformer |
| Max weld current | Depends on connected transformer | Depends on connected transformer | Depends on connected transformer | Depends 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 switch | Via phase angle with secondary voltage stepping switch | Via phase angle with secondary voltage stepping switch | Via 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 pressure | Variable hold, rest and repeat times; as selected via air or proportional valve, with closing and welding pressure | Variable hold, rest and repeat times; as selected via air or proportional valve, with closing and welding pressure | Variable hold, rest and repeat times; as selected via air or proportional valve, with closing and welding pressure |
| Programmable and external weld schedules | 99 | 99 | 99 | 99 |
| # of weld pulses | 2 programmable pulses | 2 programmable pulses | 2 programmable pulses | 2 programmable pulses |
| Weld pulse control | Closing time, squeeze time, up-slope, on-time, down-slope | Closing time, squeeze time, up-slope, on-time, down-slope | Closing time, squeeze time, up-slope, on-time, down-slope | Closing time, squeeze time, up-slope, on-time, down-slope |
| Repet. Of 2nd weld pulse | Max. 99 | Max. 99 | Max. 99 | Max. 99 |
| Weld transformer | TRM3 | TRM3 | TRM1, TRM3, TRM4 or TR5 | TRM1, TRM3, TRM4 or TR5 |
| Analog in- and output | M2L, M4L: none; M2P, M4P, Pressure sensor for proportional valve | M2L, M4L: none; M2P, M4P, Pressure sensor for proportional valve | M2L, M4L: none; M2P, M4P, Pressure sensor for proportional valve | M2L, M4L: none; M2P, M4P, Pressure sensor for proportional valve |
| Binary interface input | Start 1 to 3, quick-stop, without current | Start 1 to 3, quick-stop, without current | Start 1 to 3, quick-stop, without current | Start 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 °C | 0-40 °C | 0-40 °C | 0-40 °C |
| Cooling | Water-cooled (2L/min at 3 bar) | Water-cooled (2L/min at 3 bar) | Air-cooled | Air-cooled |
| Legal approval | CE compliant | CE compliant | CE compliant | CE compliant |
| Weight | Approx. 30 kg | Approx. 30 kg | Approx. 7.5 kg | Approx. 7.5 kg |
| Dimensions (LxHxD) | 220 x 420 x 570 mm | 220 x 420 x 570 mm | 450 x 135 x 335 mm | 450 x 135 x 335 mm |
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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.