B_N - B_A - B_Z

SERIES: B_N, B_A, B_Z
POWER: Up to 1900 kW
VOLTAGE: Up to 690 V
ATEX EXECUTION: 3G Ex ec IIB/IIC T3 Gc (B_N), 3D Ex tc IIIB/IIIC T125°C IP65 (B_A), 3G/3D Ex ecIIB/IIC T3 Gc + Ex tc IIIB/IIIC T125°C IP65 (B_Z)
FRAME: 71 to 500
POLE: 2 to 8
FREQUENCY: 50 Hz, 60 Hz or variable speed
PROTECTION DEGREE (IP): 55, 56, 65 ,66
COOLING METHOD (IC):411, 416
AMBIENT TEMPERATURE: -55°C to +60°C
ENCLOSURE MATERIAL: Cast iron
BEARING: antifriction, sleeve
APPLICATIONS: Centrifugal & reciprocating compressor, Conveyot system, Cranes, Extruders and expanders, Heat exchangers and blowers, Mills, Mixers, Pumps
STANDARD / CERTIFICATE: IEC 60034, 60079

Main Options:

• PT100 in stator windings
• Anti-condensation heaters
• Special voltage
• Arrangement for vibration sensors
• Horizontal or vertical shaft design
• Neutral point terminals in separate terminal box