Excellent explosion-proof performance

Product Detail

YBX3 series low-voltage high-efficiency explosion-proof three-phase asynchronous motor is a fully enclosed, self-fan-cooled, squirrel-cage, high-efficiency flame-proof three-phase asynchronous motor developed by our company. It has the characteristics of excellent performance, safe and reliable use, lower vibration and noise than similar products, and meets environmental protection requirements.

Application

YBX3 series low-voltage high-efficiency explosion-proof three-phase asynchronous motor is a fully enclosed, self-fan-cooled, squirrel-cage, high-efficiency flame-proof three-phase asynchronous motor developed by our company. It has the characteristics of excellent performance, safe and reliable use, lower vibration and noise than similar products, and meets environmental protection requirements.Application It is suitable for places where explosive gas mixture exists in petroleum, chemical, mining, metallurgy, electric power, machinery and other industries. It is an ideal power equipment.

Implementation Standards

 GB 755 Rotating Electrical Machines Rating and Performance
 GB/T 997 Classification of structure type, installation type and junction box position of rotating electrical machines (IM code)
 GB/T 1032 Test methods for three-phase asynchronous motors
 GB/T 1993 Cooling methods for rotating electrical machines
 GB 1971 Rotating Electrical Machines Wire End Marks and Direction of Rotation
 GB/T 4772 Dimensions and output power levels of rotating electrical machines
 GB/T 4942.1 Classification of enclosure protection level (IP code) for the overall structure of rotating electrical machines
 GB/T 10069.1-2006 Measurement methods and limits of noise of rotating electrical machines Part 1: Measurement methods of noise of rotating electrical machines
 GB/T 10069.3-2008 Measurement methods and limits of noise of rotating electrical machines Part 3: Noise limits
 GB 14711 Safety requirements for small and medium rotating electrical machines
 GB 3836.1 Explosive atmospheres - Part 1: General requirements for equipment
 GB 3836.2 Explosive atmospheres - Part 2: Equipment protected by flameproof enclosure "d" 4.14 GB 3836.3 Explosive atmospheres - Part 3: Equipment protected by increased safety type "e"
 GB 50058 Code for Design of Electrical Installations in Explosion and Fire Hazardous Environments

Basic Features

 Frame size: 63~400.
 Rated power range: 0.12～630KW
 Number of poles: 2～16 poles
 Rated voltage: 380, 660, 380/660, 400, 690, 400/690V, 415, 720, 415/720V, 440V, 460V. (Note: The voltage 380V of the basic series 3kW and below is Y connection, and the voltage 380V above 3kW is △ connection; special voltage can also be manufactured)
 Rated frequency: 50Hz or 60Hz
 Insulation class: 155 (F)
Efficiency: Class 2. It complies with the energy efficiency level 2 of GB18613-2012 "Energy Efficiency Allowable Values and Energy Efficiency Grades of Small and Medium-sized Three-phase Asynchronous Motors".
 Cooling method: The cooling method of frame size 63～71 is: IC410 The cooling method of frame size 80-400 is: IC411
 Installation method: IMB3 (other installation methods can also be manufactured).
 Protection level: IP55, also can be specially manufactured as IP56, IP65, IP66
 Operation mode: S1
 Explosion-proof mark: Ex d IIB T4 Gb, Ex d IIC T4 Gb.
 Standard configuration: indoor. Optional configurations: outdoor (W), outdoor moderate corrosion protection (WF1), outdoor strong corrosion protection (WF2), indoor moderate corrosion protection (F1), indoor strong corrosion protection (F2), humid tropics (TH), dry Tropical (TA), Tropical Wet Outdoors (THW), Tropical Dry Outdoors (TAW).
 Main junction box: The main junction box of frame size 63-355 is located on the top of the motor (viewed from the motor shaft extension end), and the outlet can be adjusted in four directions, but the outlet of the junction box with a center height of 160 and above faces backward (towards the non-axis Due to the influence of the lifting ring, it is necessary to hoist the motor in place at the installation site, remove the lifting ring, open the junction box cover, loosen the connecting bolts between the junction box and the machine base, and adjust the outlet of the junction box to the rear.

Installation Method