YBGB, YBGB-W Series In-line Pumps Explosion-proof Three-phase Asynchronous Motors

1. General Description

       YBGB and YBGB-W series in-line pumps explosion-proof three-phase asynchronous motors are mainly used in chemical industry, and petroleum industry etc., where exists explosive gas mixture and light corrosive medium indoor and outdoor. They are used to drive vertical pumps. 

       The rated power, flange type, electrical properties and mounting dimensions are the same as YB3 series motors except the shaft size and appearance because of the special requirements.

       The main enclosure of this series motors is of protection degree IP55, cooling system is IC411.

2. Technical Parameters

       2.1 Ambient air temperature: -15℃～+40℃ (changeable according to different seasons)
       2.2 Altitude: An altitude is not exceeding 1000 meters above sea level
       2.3 Rated Voltage: 380V, 660V, 380V/660V
       2.4 Rated frequency: 50Hz
       2.5 Duty type: Continuous (S1)
       2.6 For this series of in-line pumps motor used in outdoors shall operate under the conditions shown in Table 16 except for the requirements of 2.1 and 2.2.