Site conditions
YE3 series motors are suitable for almost all applications and operate satisfactorily at temperature from
-20°C to +40°C and altitudes up to 1000 meters above sea
level.
Temperature and insulation
F class (155℃) insulation system and temperature
rise class B (80K) are adopted to the motor, which
increase the motor useful life and reliability.
Cooling and ventilation
The standard cooling method is totally Enclosed Fan
Cooled (TEFC) in accordance with IC411 of IEC
60034-6. Standard motors are equipped with centrifuge
plastic fans.
Protection class
The standard protection degree of motor is IP55,
which make moist and dusty condition is also allowable.
Higher degree of protection is also available according to
customer’s requirement.
Motor protection
The protection and measurement equipment to
Winding and bearing such as PTC, PT100 are available on
request.
Voltage and frequency
Standard voltage and frequency is 380V/ 50HZ,
special value on voltage and frequency is available on
request. The motors will operate satisfactorily with variations of ±5% from the rated voltage.
Vibration
Standard vibration class is A during no- load condition; higher vibration class B is available on request.
Quality assurance
Stringent quality procedures are observed from first
design to finished products in accordance with ISO9001
documented quality systems.
Product introduction
YE3 series three-phase asynchronous motor is in line with the third efficiency standard in the provisions of
GB18613-2020 "Minimum allowable values of energy efficiency and values of efficiency grades for motors". Meanwhile, IE3 efficiency standard is also be satisfied in the provisions of IEC 60034-30-1:2014.
Improvement on design of efficiency is in line with the state's requirements on the energy saving and consumption
reducing of the manufacturing sector.
YE3 series motors with the mounting dimension in accordance with standard IEC 60034, it has good features like,