Hello, dear friends
Today's video is related to the assembly and testing of the 250KW 1000rpm electric motor from the BBC brand, which we posted on the channel last Sunday.
We will put the link of the coiled video for you so that you can watch that video as well.
   • everything about the winding of elect...  
Electric motor front bearing 6322
6318 electric motor rear bearing
is .
This is a slip ring electric motor.
In this electric motor, a small amount of wire is used compared to its high power, which is due to the good material of the electric motor core.
Stator specifications: 380 volts, 370 amps
Rotor specifications: 450 volts, 280 amps
Electric motor weight: 1370 kg
Number of grooves: 72 pieces
Groove length: 32 cm
Type of insulation paper used: NOMEX 0.32mm
Lacquer wire used: 1.15mm+1.20mm+1.25mm+2×1.30mm+1.35mm
Weight of each bobbin: 4.26 kg
Number of bobbins: 18 pcs
The total weight of the wire used in the electric motor: 76.68 kg
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00:00 video summary
01:09 Preparing the electric motor cables to connect the head screws of the electric motor
03:46 Soldering the head screws of the electric motor
05:23 Insulation of electric motor cables
07:20 Electromotor rotor cleaning
10:58 Removing the bearings from the electric motor shaft
13:54 Placing the rotor of the electric motor inside the stator
15:04 Heating and fitting the electric motor bearings on the rotor shaft
17:30 Close the front door of the electric motor
19:38 Closing the back door of the electric motor
25:22 Closing the cable head and testing the electric motor