Positive pressure type motor

gost motor 7.5kw
Specifications
1. effiency: IE2 and IE1 
2. 20 years manufacturing experience 
3. 12 months guarantee 

4. low noise and vibtration
 It's a type of positive pressure type electrical equipment. The electric motor 12v 500w structure features are: (1) have a full configuration of ventilation system, the motor internal may affect the structure of the ventilation blind Angle. (2) shell and tube made of noncombustible wholesalemotor.blogspot.com materials, and has enough mechanical strength. (3) within the shell and the main relative to the outside world keep enough positive pressure air. (4) the motor must have a safety device (e.g., time relay and flow monitor), to ensure adequate ventilation, also must have the shell pressure under voltage automatic protection and alarm device. (5) ac motor quick open the door or cover shall be on shell with power interlock device. In China there is no unified positive pressure type electric motor motor series products.