Petrochemical Industry
Release Date
:2026-01-05
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In the refining and petrochemical sectors, a wide variety of explosion-proof electric motors are required and used across a broad range of applications. However, the vast majority of these motors are rated at 2,000 kW and below, mainly represented by the YB2 / YB3 series high-voltage flameproof explosion-proof motors.
This series is a high-efficiency and energy-saving motor range developed using the company’s mature low-resin VPI (Vacuum Pressure Impregnation) insulation system combined with the most advanced analytical and design methods.
As a new-generation externally rib-cooled motor design, the motors feature:
High reliability
Compact structure
High power density
Low vibration
Low noise
High efficiency and energy saving
Safe and environmentally friendly operation
Easy installation and maintenance
Center height: H355 – H630
Power range: 185 kW – 3,150 kW
Energy efficiency:
The entire series meets National Grade 2 energy efficiency standards
Grade 1 energy efficiency can be provided upon customer request
The YB2 / YB3 series high-voltage flameproof explosion-proof motors offer the following advantages:
High reliability
Compact structure
High power density
Low vibration and low noise
High efficiency and energy saving
Safe and environmentally friendly
Convenient installation and maintenance
At present, this series of explosion-proof motors has been widely applied in large-scale refining and petrochemical projects, including those of:
Sinopec
CNPC (PetroChina)
CNOOC
Hengli Petrochemical
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