The IEC-normalized BN motors comply with all the applicable international standards, including the EMC and LV Directives. They are available in the foot and the flange mounting version, the latter in both the IM B5 and the IM B14 configuration. Single and dual polarity versions are available; three possible brake options are offered one DC and two AC supplied, granting further flexibility to the system. Finally, all BN motors are inverter duty.

Type 4 poles

Power kW

技术参数

Power Range for wind turbine drivesFrom 0.25 kW up to 30 kW
Frame SizesFrom IEC 71 up to 200
Pole Numbers4, 6
Mounting OptionsFoot IM B3, Flange IM B5 and IM B14
Voltage230/400 - 400/690 V
Frequency50 Hz and 60 Hz
Compliance2006/95/CE (LVD) and 2004/108/CE (EMC) CSA and UL Approved Design
Inverter DutyAll Frame Sizes
HousingCast Aluminium
Degree of protectionIP54 - IP55
Insulation classCLF - CLH
Main Brake FeaturesDC and AC supply Adjustable braking torque
Main OptionsPTC thermistor and bimetallic thermostat sensors Separate supply forced ventilation Line Driver and Push-Pull Incremental Encoder Heaters Splined shaft Double disc brake Microswitch brake feedback AC/DC Rectifier Fast engage brake rectifier through electronic control