High-Quality Wolong Nanyang YBBP series low voltage variable frequency explosion-proof three-phase asynchronous motor Manufacturers, Factory

wolong nanyang YBBP series explosion-proof variable frequency speed regulating three-phase asynchronous motors fully absorb the excellent genes of European explosion-proof motor design, with a new appearance design to improve the safety performance of the motor. When used with a frequency converter, it can achieve stepless speed regulation in a wide frequency range. It has the characteristics of wide speed regulation range, fast dynamic response, and high speed regulation accuracy. The power level and installation size of this series of motors meet IEC standards. The entire series of motors have ATEX explosion-proof certification

Product Description

Application

YBBP series Variable-frequency Adjustable-speed Induction motors function as high-performance variable frequency motors. Offering excellent explosion-proof characteristics, these motors operate reliably within a frequency range of 5 to 70Hz. They are extensively utilized across key industrial sectors including petroleum, chemical industries, and coal mining. The flameproof enclosure type "d" design ensures that the electrical equipment can withstand internal explosions of gas or steam mixtures without damage, preventing the ignition of external hazardous gases and ensuring complete environmental safety.

Basic Parameters

Frame SizeH80-H355 mm
Power0.18~375 kW
Frequency50Hz/60Hz
Voltage380V/660V/1140V
Pole2P-8P
EfficiencyIE3 (GB18613-2012)
Protection GradeIP55/IP56/IP65
Cooling Method≤132mm IC411; 160-355 IC416/IC411
InsulationF/H
ServiceS1
Ambient Temp-15 °C ~ + 40 °C
Environmentindoors/outdoors/anti-corrosion
Altitude≤1000m
BearingChinese/SKF/FAG/NSK available
MountingIMB3/B5/B35/V1
Explosion Proof ClassExd II BT4 Gb / Exd I Mb/ Exd II CT4 Gb
Humidityup to 90%

Model Designation Description

YBBP-315L1-2-W
  • YAsynchronous motor
  • BExplosion-proof Type
  • BPInverter motor
  • 315Frame Size: 315mm
  • LFrame Length
  • 1Core length
  • 2Pole
  • WAmbient code (Default: indoor. F1/F2: anti-corrosion; WF1/WF2: outdoor & anti-corrosion; TH: hot & humid)
Ex d IIB T4 Gb
  • ExExplosion Protection Mark
  • dType of Explosion Protection (Explosion-proof Type)
  • IIBElectrical Apparatus Class (Class II B)
  • T4Temperature Group (T4)
  • GbEquipment Protection Degree

Technical Performance Curves & Datasheets

Frequently Asked Questions

What is the frequency range of the YBBP series motors?
The frequency range of the YBBP series variable-frequency adjustable-speed induction motors is 5 to 70Hz, making it highly versatile for variable frequency operations.
How does the flameproof enclosure type "d" design ensure safety?
The type "d" flameproof design allows the enclosure to withstand any internal explosion of gas or steam mixtures that may enter through structural gaps. It prevents the internal explosion from transmitting to and igniting the surrounding explosive gas environment outside.
In which industries are these explosion-proof motors commonly used?
These motors are widely used in dangerous and challenging industrial sectors such as petroleum, chemical industries, coal mining, and areas containing explosive gas mixtures.
What cooling methods are used for YBBP series motors?
For frame sizes ≤ 132mm, the cooling method is IC411 (self-fan cooled). For frame sizes between 160-355mm, the cooling method can be configured as IC416 (forced ventilation) or IC411.
Can these motors operate in outdoor or corrosive environments?
Yes, they are compatible with multiple environments. Special versions with specific environmental codes are available: F1/F2 for anti-corrosion, WF1/WF2 for outdoor and anti-corrosion, and TH for hot and humid zones.

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