1、 Overview:

The YBB series explosion-proof three-phase asynchronous motor is suitable for use as a matching motor for planetary drive rock loaders 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、 The main technical parameters of the YBB series explosion-proof three-phase asynchronous motor used in the rock loader are:
1. Rated voltage: 380V, 380/660V, 660/1140V
2. Rated frequency: 50Hz
3. Protection level: IP55
4. Cooling method: IC411 (YBB)
5. Work schedule: S1 (YBB), 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 of explosion-proof three-phase asynchronous motor for YBB series rake bucket rock loader
The installation dimensions and external dimensions of this series of motors are shown in Figure 1-2