1、 Overview:

The YBI series explosion-proof three-phase asynchronous motor for rock loading machines is suitable for use as a matching motor for underground rock unloading and loading machines in coal mines.

The explosion-proof performance of this series of motors meets the requirements of GB3836.1-2000 "Electrical Equipment for Explosive Gas Environments Part 1: General Requirements" and GB3836.2-2000 "Electrical Equipment for Explosive Gas Environments Part 2: Explosion proof Type" d "standards, and is made into Explosion proof Type Exd I.

2、 Main technical parameters of YBI series explosion-proof three-phase asynchronous motor for rock loading machine:
1. Rated voltage: 380V, 380/660V, 660/1140V
2. Rated frequency: 50Hz
3. Protection level: IP55
4. Cooling method: IC410 (YBI)
5. Work schedule: S3 (YBI)
6. Insulation level: F
7. Installation forms: IMB3, IMB5, IMB35, etc

3、 Electrical performance of electric motors:
The electrical performance of this series of motors is shown in Tables 1-2

4、 Installation dimensions and external dimensions
The installation dimensions and external dimensions of this series of motors are shown in Figure 1-2