everything about the winding of electric motors||rewinding Electric Motor 250KW 1000rpm BBC
Автор: coil_magnet
Загружено: 2024-01-28
Просмотров: 32982
Hello, dear friends
Today's video is related to the winding of the 250KW 1000rpm electric motor from the BBC brand.
This electric motor is a slip ring type.
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: 380V, 370A
Rotor specifications: 450V, 280 A
Electric motor weight: 1370 kg
Number of grooves: 72
Groove length: 32cm
Type of insulating 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
The total weight of the wire used in the electric motor: 76.68 kg
00:00 Video summary
00:40 Evacuation of burnt electric motor wires
6:55 Electric washing machine 250KW 1000rpm BBC
08:53 Painting the stator of the electric motor 250KW 1000rpm BBC
10:20 Cutting the insulation and re-insulating the grooves of the electric motor 250KW 1000rpm BBC
14:11 250KW 1000rpm BBC electric motor winding coils
15:59 Placing the 250KW 1000rpm BBC electric motor coils inside the electric motor slots
22:41 Electric motor threading 250KW 1000rpm BBC
26:18 250KW 1000rpm BBC electric motor header connections
31:44 Soldering and insulation of electric motor connections 250KW 1000rpm BBC
34:00 Electric motor threading 250 KW 1000 rpm BBC
37:48 250KW 1000rpm BBC electromotor slotted sticks
38:26 Varnishing the stator of the electric motor 250KW 1000rpm BBC
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