7BA,1LA7,F

Utilisation

The asynchronous three-phase low-voltage squirrel-cage motors of 7NA, 1LA7 and F series are designed for driving of industrial equipment such as fans, pumps of metal-working machines, presses etc. under conditions without explosion or fire danger of combustible liquids, gases or vapours.

Technical parameters

The 7BA motors with axle height of H = 100 to 160 mm are designed with coverage of IP54 and power output from 0,75 to 18,5 kW. These motors are available for voltages from 220 V to 690 V and frequency of 50 Hz. Main constructional parts of motors are made of cast iron. The fan body is made of aluminium alloy. The insulation system complies with requirements of thermal insulation, class "F".

The 1LA7 motors with axle height of H = 63 to 160 mm are designed with coverage of IP55 and power output from 0,09 to 18,5 kW. These motors are available for voltages from 220 V to 400 V and frequency of 50 or 60 Hz. Main constructional parts of motors are made of cast iron. The fan body is made of aluminium alloy. The insulation system complies with requirements of thermal insulation, class "F".

The F motors with axle height of H = 180 to 280 mm are designed with coverage of IP54, cooling IC 0141 and power output from 11 to 115 kW. These motors are available for voltages from 220 V to 690 V and frequency of 50 or 60 Hz. Main constructional parts of motors are made of cast iron. The fan body is made of aluminium alloy. The insulation system complies with requirements of thermal insulation, class "F".