Product details:
Explosion-proof marks: EX tc IIIC T130℃ Db ,
Efficiency:IE4
Protection degree:IP65
Cooling method:IC411
Insulation class:F
Voltage: 380/220V 380/660V 400/230V 400/690V 440/250V 440/760V
Frequency: 50HZ or 60HZ
Duty:S1
Altitude: less than 1000 meters above elevation
Ambient temperature: -20℃~+40℃
Brief introduction:
YFB4 series high-efficiency dust explosion-proof three-phase asynchronous motor, the
explosion-proof performance complies with GB/T 3836.1-2021 "Explosive Atmosphere Part 1:
General Requirements for Equipment" and GB/T 3836.31-2021 "Explosive Atmosphere Part
31: Ignition by Preventing Dust Shell "t" protected equipment , made into dust explosion-proof
type. It is suitable for indoors or outdoors in factories, areas 21 or 22 where dust clouds with an
ignition temperature higher than 130° C can mix with air to reach an explosive concentration,
as a general driving force. It is mainly used in chemical, pharmaceutical, textile, food, feed and
other industries, and is also widely used in metal polishing, grain storage and transportation,
papermaking, tobacco and other Industries.
The efficiency of the motor complies with Level 2 in GB18613-2020 "Limitable Values of
Energy Efficiency and Energy Efficiency Grades of Electric Motors", which is IE4 of
IEC60034-30.
The notable features of the motor are safety, energy saving, long life, small vibration, low
noise and high reliability.
Contact: Justin Shieh
Phone: 15067634309
E-mail: info@zealelectricmotor.com
Whatsapp:+86 15067634309
Add: Daxi town,Wenling City , Zhejiang province ,China
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