YB2-90 a series explosion-proof motor, YB2-90 series of explosion-proof motor classification YB2-90S series explosion-proof motor and explosion-proof motors according to frame size and power to divide, YB2-90 explosion-proof motor size L and S have two kinds. Specific proof motor models: YB2-90S-2 (1.5KW) flameproof motors (2-pole 1.5W explosion-proof motor), YB2-90S-4 (1.1KW) flameproof motors (4-pole 1.1KW explosion-proof motor). YB2-90S-6 (0.75KW) flameproof motors (6 pole 0.75KW explosion-proof motor), YB2-90L-2 (2.2KW) flameproof motors (2-pole 2.2KW explosion-proof motor), YB2-90L-4 ( 1.5KW) flameproof motors (4-pole 1.5KW explosion-proof motor), YB2-90L-2 (1.1KW) flameproof motors (2-pole 1.1KW explosion-proof motor). Two, YB2-90 series flameproof motor Model significance: Y: induction motor; B: representation is flameproof motors; 2: the improved design ID; 90: that the central axis of the distance to the ground; YB2-90 series flameproof Significance of motor representatives proof mark: Ex: flag (explosion); d: explosion-proof electrical equipment type (flameproof); ⅡB temperature class (T4); T4 electrical equipment category level (Ⅱ Class B grade) Three YB2-90 series of explosion-proof motor Overview YB2-90 series flameproof motor is totally enclosed fan-cooled flameproof three-phase squirrel cage induction motors, the advantages: a, energy efficient b, temperature margin large c, long service life d, performance Well, f, small vibration, high reliability e, flameproof advanced structure and easy maintenance, this series of explosion-proof motor performance in line with GB3836.2-2001 <> and the International Electrotechnical Commission standard IEC79-1 provisions were made of flameproof Exdl, ExdllAT4, ExdllBT4 for coal mine and factory non-color Driving Faces has IIA, IIB group explosive gas mixture temperature T1-T4 group of dangerous areas YB2 series main enclosure protection class IP55 This series motor cooling method is IC411. Fourth, the installation mode: B3 (horizontal foot link); B5 (vertical flange connection); B35 (Vertical & Horizontal, foot flange have brought) Fifth, quality assurance Henan Nanyang Explosion Electric Co., Ltd. Depending on the quality of life, from the user to God. Always follow every process is responsible for each product is responsible for the quality of every user is responsible. With the most advanced technology and equipment and quality testing equipment. In accordance with the quality plan and quality control processing, manufacturing and testing of a component. Final product inspection and performance testing. Three cards are complete explosion-proof motor manufacturer. Henan Nanyang Explosion Electric Co., Ltd. Sales Hotline: 15639409979 Tel: 0394-8528277 Enterprise mail: hnnyfbdj@163.com Website: http://www.zk114.net Address: Zhoukou City, Henan Shangshui County Industrial Park