Super premium efficiency IE4 fireproof (I M2) general purpose motor for mining and tunneling industry, suitable for frequency converter supply with extended junction box (mounted on steel pipe), 90 kW, 1500 rpm:
• Fireproof version, certified for underground mining (I M2 with ATEX certificate) with the possibility of use in tunneling machines
• with terminal box mounted on steel pipe (to extend the terminal box outside the fan housing) to eliminate the influence on the airflow generated by the driven fan (motor installed directly in the fan housing – in the airflow)
• Possible speed control (VFD supply) to further reduce energy consumption
• non-contact (lifetime) labyrinth seals on the shaft