The YB2 Series 63-280 explosion-proof motors are flame-proof motors designed for the Chinese market, with an explosion-proof rating of Exd IIB T4 Gb.

The motor adopts a frequency converter as the drive power source (typically with a frequency range of 5–100 Hz), forming a mechatronic variable frequency speed regulation system with the converter.

The motor efficiency fully complies with IEC 60034-30 (Level 3 energy efficiency), achieving domestically advanced technological standards.