Isotron Equipments
IMF – Medium Frequency Welding Inverters
Isotron’s medium frequency welding inverters (IMF) are the perfect choice for reliable, efficient, and precise welding, combining repeatability and agility with energy savings.
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About IMF
Developed with national technology, ensuring fast and easy access to our support team — whether for product customization, installation, process optimization, or maintenance.
Features user-friendly and interactive welding programming through its exclusive high-resolution color graphic touchscreen HMI, providing a simple and intuitive operation.
In addition, users of the IMF Series Inverter have access to Isotron’s specialists for support in optimizing welding parameters, aiming for extremely efficient nugget formation, excellent visual quality, reliability, and repeatability.
This means you can count on high-quality service and support whenever needed.
General Features
- Internal digital management with state-of-the-art DSP.
- Internal memory for 250 welding programs, each with up to two pulses.
- Feedback control via current from the secondary of the welding transformer.
- No need for external current coils or clamps.
- PLC integration for fully digital I/O control.
- HMI Plus interface with 5″ touchscreen display.
- User-friendly supervisory software provided, with USB cable communication.
- 380V three-phase power supply with no need for Neutral (other voltages available upon request).
Products
IMF Models
IMF-15
- Secondary current up to 15kA (10% duty cycle);
- Transformer: medium frequency up to 150kVA (10% duty cycle);
- Cooling: Air (max ambient temperature: 40ºC);
- Automation power supply: 24Vdc included (1.5A);
- Interface: 5″ color graphic touchscreen;
- Communication: RS232 / USB / RS485;
- Weight: 27 kg;
- Dimensions: 490x280x300 mm (LxWxH)
IMF-25
- Secondary current up to 25kA (10% duty cycle);
- Transformer: medium frequency up to 250kVA (10% duty cycle);
- Cooling: Water (minimum flow rate: 10 L/min);
- Automation power supply: 24Vdc included (1.5A);
- Interface: 5″ color graphic touchscreen;
- Communication: RS232 / USB / RS485;
- Weight: 23 kg;
- Dimensions: 510x275x250 mm (LxWxH)
IMF-35
- Secondary current up to 35kA (10% duty cycle);
- Transformer: medium frequency up to 350kVA (10% duty cycle);
- Cooling: Water (minimum flow rate: 10 L/min);
- Automation power supply: 24Vdc included (1.5A);
- Interface: 5″ color graphic touchscreen;
- Communication: RS232 / USB / RS485;
- Weight: 30 kg;
- Dimensions: 593x330x260 mm (LxWxH)
IMF-25D
- Secondary current up to 25kA (10% duty cycle);
- Transformer: medium frequency up to 250kVA (10% duty cycle);
- DUAL-TRAFO system supplying power to two welding transformers;
- Automation power supply: 24Vdc included (1.5A);
- Interface: 5″ color graphic touchscreen;
- Communication: RS232 / USB / RS485;
- Weight: 27 kg;
- Dimensions: 490x280x300 mm (LxWxH)
IMF-65
- Secondary current up to 65kA (10% duty cycle);
- Transformer: medium frequency up to 650kVA (10% duty cycle);
- Cooling: Air (max ambient temperature: 40ºC);
- Automation power supply: 24Vdc included (1.5A);
- Interface: 5″ color graphic touchscreen;
- Communication: RS232 / USB / RS485;
- Weight: 30 kg;
- Dimensions: 593x330x260 mm (LxWxH)
IMF-15
- Secondary current up to 15kA (10% duty cycle);
- Transformer: medium frequency up to 150kVA (10% duty cycle);
- Cooling: Air (max ambient temperature: 40ºC);
- Automation power supply: 24Vdc included (1.5A);
- Interface: 5″ color graphic touchscreen;
- Communication: RS232 / USB / RS485;
- Weight: 27 kg;
- Dimensions: 490x280x300 mm (LxWxH)
IMF-25
- Secondary current up to 25kA (10% duty cycle);
- Transformer: medium frequency up to 250kVA (10% duty cycle);
- Cooling: Water (minimum flow rate: 10 L/min);
- Automation power supply: 24Vdc included (1.5A);
- Interface: 5″ color graphic touchscreen;
- Communication: RS232 / USB / RS485;
- Weight: 23 kg;
- Dimensions: 510x275x250 mm (LxWxH)
IMF-35
- Secondary current up to 35kA (10% duty cycle);
- Transformer: medium frequency up to 350kVA (10% duty cycle);
- Cooling: Water (minimum flow rate: 10 L/min);
- Automation power supply: 24Vdc included (1.5A);
- Interface: 5″ color graphic touchscreen;
- Communication: RS232 / USB / RS485;
- Weight: 30 kg;
- Dimensions: 593x330x260 mm (LxWxH)
IMF-25D
- Secondary current up to 25kA (10% duty cycle);
- Transformer: medium frequency up to 250kVA (10% duty cycle);
- DUAL-TRAFO system supplying power to two welding transformers;
- Automation power supply: 24Vdc included (1.5A);
- Interface: 5″ color graphic touchscreen;
- Communication: RS232 / USB / RS485;
- Weight: 27 kg;
- Dimensions: 490x280x300 mm (LxWxH)
IMF-65
- Secondary current up to 65kA (10% duty cycle);
- Transformer: medium frequency up to 650kVA (10% duty cycle);
- Cooling: Air (max ambient temperature: 40ºC);
- Automation power supply: 24Vdc included (1.5A);
- Interface: 5″ color graphic touchscreen;
- Communication: RS232 / USB / RS485;
- Weight: 30 kg;
- Dimensions: 593x330x260 mm (LxWxH)
Isotron inverters ensure precise digital control of current and time, adapting to various application types with maximum efficiency.
Benefits
- Power phase balancing
- Up to 40% energy savings
- High power factor and lower harmonic distortion
- Reduced interference with electrical infrastructure
- Significantly smaller and lighter welding transformer
- Feedback using the transformer’s own sensor
- Continuous and controlled welds
- Faster and more stable welds
- Extended consumable lifespan
- Reduced sparking effect
- Wider range of weldable materials
- Continuous monitoring of process variables
- Safe operation (low welding voltages)
Find the Perfect Solution for Your Industry
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