Flame proof marking：Ex d IIB T4 Gb
Frame size 250~355
Coolant temperature：-20 ~ 40 ºC
Site altitude：Up to 1000 m above sea level
SIMOTICS XP 1MB0061 (short as "1MB0061") series flameproof
three-phase asynchronous motors is totally enclosed fan cooled
structure, whose efficiency is in accordance with GB18613-
2012 Grade 3 standard. and IE2 according to IEC60034-30. This
series of products has high performance, safe and reliable use,
small vibration, low noise characteristics, and conforms to the
requirements of environmental protection;
The production equipments employ the advanced CNC machine
tools, reference Siemens advanced insulation structure design and
manufacturing process, adopt the cold rolled silicon steel sheets
of excellent quality and high quality bearings that passed strict
quality inspection and control.
1MB0061 series flameproof motors meet the standard of
GB3836.1-2010 and GB3836.2-2010, it can be applied in the
- Ex d IIB T4 Gb Suitable for factory where explosive gas
atmosphere in Group II B and Temperature. classes T4 exists.
1MB0061 series flameproof three-phase motors, are designed
for "Ex d ll B T4 Gb" as standard. Motors are widely applied in
chemical, oil and gas industries.
■ Higher stiffness of mechanical performance
1MB0061 series motors have higher starting torque and
maximum torque. which help the motor have higher
performance of overload.
■ High quality bearing and lubrication
1MB0061 series motors is equipped with well-known
foreign brand bearing and lubrication. This ensure the
motor having features higher reliability.
■ Low noise
The1MB0061 range has been designed to minimize
motors noise levels, by means of improving magnetic
and electrical design, ventilator condition, and structure
assembling size and technology.
■ High reliability
Motor is totally enclosed fan cooled structure with IP55.
High mechanical strength and high anticorrosive
■ High quality of lamination
Utilization of high quality lamination ensure lower noise
and better consistency of quality for the 1MB0061 series of