Recently, the last 4 of the 18 medium-voltage non-sparking air-cooled motors of the ExxonMobil Singapore Crisp Refinery Project undertaken by the Wolong Electric Group were shipped, which signifies the brand enter the Exxon Mobil overseas project motor supplier list and marks a major step for the Wolong Group to the world's top supply chain system for petrochemical industry.

Bird view of the ExxonMobil Singapore Crisp Refinery Project

Features of non-sparking air-cooled motor:

l  535kW-2270kW，6.6kV/3Ph/50Hz，2P，Ex ec IIC T3

l  Complies with the latest standard of IEC60079-7: 2015 version of Ex ec

l  The whole series has obtained IEC Ex and ATEX international explosion-proof certificates

l  Meet API541 and Exxon Mobil technical specifications

l  Starting current Ist ＜ 550% FLC

l  No-load noise 82dB (A)

l  Bearing housing RMS Velocity 1.8mm/s

l  Shaft peak-to-peak 25μm

l  Lubricating oil inlet temperature 50 ° C

Non-sparking Air-cooled Motor

The project was designed by Tecnicas Reunidas, an internationally renowned engineering and design institute. The products will be used to support the centrifugal pump products of Baker Hughes' Nuovo Pignone Factory in Italy.