High Voltage Explosion Proof Motors

YBX3 series high efficiency high voltage explosion proof three phase asynchronous motor adopts cast iron base, featuring compact structure, high protection level, easy installation and maintenance, etc. Through further optimised design and careful manufacturing, High Voltage Explosion Proof Motors have the advantages of high efficiency and energy-saving, reliable performance, low noise, low vibration, long service life, etc. The energy efficiency indexes have reached the first class of energy-efficiency level in GB30254-2013. High Voltage Explosion Proof Motors are suitable for driving various fans, compressors, pumps, machine tools, transport machinery and other general machinery and equipment, and are used as prime movers in various industrial and mining enterprises such as mines, iron and steel, machinery, petroleum, chemical industry and power stations, etc. The explosion-proof performance of this series of motors meets the requirements of GB30254-2013.

The explosion proof performance of High Voltage Explosion Proof Motors is in line with GB 3836.1-2010 "Explosive Environment Part 1: General Requirements for Equipment" and GB 3836.2-2010 "Explosive Environment Part 2: Equipment Protected by Flame proof Shell "d"", and it is made into flame proof type, with explosion-proof grade of Exd II BT4 Gb. The explosion-proof grade is ExdⅡBT4 Gb. Mainly used in places with explosive gas mixtures.

 1.Structure and installation

 a. The shell protection grade of High Voltage Explosion Proof Motors is IP55, and it can reach IP55 or above according to the requirements of users.

 b. The installation method of standard motor is IMB3, other installation methods are available.

 c. Cooling method of motor is IC411 or IC416.

 2.Working conditions of High Voltage Explosion Proof Motors

 Rated voltage: 3000V, 6000V or 10000V, allowing deviation ±5%.

 Rated frequency: 50Hz, allowable deviation ±1%; can also be made into frequency conversion motor according to user requirements

 Ambient air temperature: -20℃～+40℃ (0℃～+40℃ when sliding bearing is used)

 Altitude: not more than 1000m

 Working mode: S1 continuous working system

 Transmission mode: coupling transmission, if other transmission mode should be specified in the order.

 3.Basic Characteristics of High Voltage Explosion Proof Motors

 Machine No.: 355～710                          Power range: 185kW～2240kW

 Voltage: 3000V～11000V                        Frequency: 50Hz, 60Hz

 Number of poles: 2P～12P                   Thermal Classification: 155(F)

 Vibration speed: 2.3mm/s                     Energy efficiency level:1

 Cooling method: IC411                         Operation mode: S1

Protection grade: IP55                           Installation method: IMB3 (can also be made into IMB35, IMV1)

Explosion proof level: Exd ⅡB T4 Gb                          Environment: temperature -20 ~ +40 ℃, altitude not higher than 1000m

Temperature rise limit: 80K (B class), 105K (F class) (each seat number, each pole number large gear power)

Efficiency: Grade 1 energy efficiency. Comply with GB30254-2013 High voltage three phase cage asynchronous motor energy efficiency limit value and energy efficiency class

Indoor (standard configuration)

Optional: outdoor (W), outdoor anti-medium corrosion (WF1), outdoor strong corrosion (WF2), indoor anti-medium corrosion (F1), indoor anti,Corrosion (F1), indoor anti-strength corrosion (F2), hot and humid tape (TH), dry heat tape (TA), outdoor hot and humid tape (THW),Outdoor dry heat tape (TAW)