This series of WOLONG motors can be used in petroleum, coal, chemical industry, metallurgy, electric power, oil and gas pipelines, mines, ports, machinery industry and other places where there is an explosive mixture of flammable gas or steam and air. It is used to drive pumps, fans, compressors, conveyors, mixers, crushers, winches and other mechanical equipment. It is an ideal driving induction motor equipment.
WOLONG Nanyang Schorch brand YB3 series (compact design) high-voltage and high-efficiency explosion-proof three-phase asynchronous motor inherits the advanced concepts of international high-voltage and high-efficiency medium-sized motor design and manufacturing, combined with the WOLONG Nanyang Explosion Protection company’s long-term technology and experience in developing high-voltage compact motors, and adopts proven and reliable new Developed with technology, new materials and new processes. The WOLONG products are well manufactured, have excellent performance and operate reliably.
Frame size: 315~560 mm
Power: 185~2240 kW
Frequency: 50Hz
Voltage: 3000~11000V
Pole: 2P-12P
Efficiency: Level 2
Protection Grade: IP55
Cooling Method: TEFC(IC411)
Insulation: F
Service: S1
Ambient temperature: -15 °C ~ + 40 °C
Environment: indoors
Altitude: ≤1000m
Bearing: Chinese/SKF/FAG/NSK available
Mounting: IMB3
Explosion proof class: Exd II BT4 Gb / Exd I Mb/ Exd II CT4 Gb
Temperature rise limit: 80K(B)
Vibration: 2.3mm/s
Painting: GSB05-1426