wolong nanyang YBBP series Variable-frequency Adjustable-speed Induction motors as variable frequency motor. It has excellent explosion-proof characteristics and the frequency range is 5~70Hz. In some industrial sectors such as petroleum, chemical industry, coal, etc., it is widely used. Flameproof enclosure type "d" is an explosion-proof type of electrical equipment. Its enclosure can withstand the explosion of explosive mixtures entering the enclosure through any joint surface or structural gap of the enclosure without damage, and will not cause ignition of the explosive gas environment formed by one or more gases or steam outside, thus ensuring the safety of the environment.
Y B BP- 315L 1- 2- W
Y - Asynchronous motor
B- Explosion-proof Type
BP- Inverter motor
315- Frame Size:315mm
L- Frame Length
1-core length
2- Pole
W--Ambient code.defaulted is indoor(Special requirement:F1/F2-anti corrosion;WF1/WF2-outdoor and anti-corrosion,TH-hot and humid zone type etc.)
Ex d IIB T4 Gb
Ex--Explosion Protection Mark
d--Type of Explosion Protection(Explosion-proof Type)
IIB -- Electrical Apparatus Class(Class II B)
T4--Temperature Group(T4)
Gb -- Equipment Protection Degree
Frame size: H80-H355 mm
Power: 0.18~375 kW
Frequency: 50Hz/60Hz
Voltage: 380V/660V/380V/660V/1140V
Pole: 2P-8P
Efficiency: IE3(GB18613-2012)
Protection Grade: IP55/IP56/IP65
Cooling Method: ≤132mm IC411; 160-355 IC416/IC411
Insulation: F/H
Service: S1
Ambient temperature: -15 °C ~ + 40 °C
Environment: indoors/outdoors/anti-corrosion
Altitude: ≤1000m
Bearing: Chinese/SKF/FAG/NSK available
Mounting: IMB3/B5/B35/V1
Explosion proof class: Exd II BT4 Gb / Exd I Mb/ Exd II CT4 Gb
Humidity: up to 90%
2P-50Hz-3000rpm
4P-50Hz-1500rpm
6P-50Hz-1000rpm
8P-50Hz-750rpm
10P-50Hz-750rpm
12P-50Hz-750rpm