Spot Welding Machines
Medium Frequency DC Spot Welding Machines
With advanced inverter technology, Isotron’s medium frequency machines deliver precise current control, energy savings, and extended electrode life. They are ideal for demanding and large-scale welding applications.
Models with up to 4 welding heads and options with supervisory software ensure efficiency and productivity.


Model IS-60 MF
- ISOTRON medium frequency welding inverter;
- Power: 55 kVA;
- Welding current (short circuit): 15 kA;
- C-60 welding head, adaptable for various devices;
- Pneumatic actuation of the welding head;
- Enclosure and/or flexible safety design tailored to the application;
- Front access protected by a pneumatically operated door monitored by safety interface, light curtain, or physical guard.



Model IS-100
- ISOTRON medium frequency welding inverter;
- Power: 100 kVA;
- Welding current (short circuit): 25 kA;
- One welding head with angular adjustment and horizontal positioning capability;
- Closed-loop force control via proportional valve and load cell;
- Automatic recognition of up to 32 devices for auto-selection of welding and force parameters;
- Front access protected by pneumatically operated door monitored by safety interface.

Model IS-200 MF
- ISOTRON medium frequency welding inverter;
- Power: 200 kVA;
- Welding current (short circuit): 25 kA;
- One welding head with angular adjustment and horizontal positioning capability;
- Closed-loop force control via proportional valve and load cell;
- Automatic recognition of up to 32 devices for auto-selection of welding and force parameters;
- Front access protected by pneumatically operated door monitored by safety interface.
