11/06/2026
π§ 500W 3-Speed Mixer Grinder Field Coil Winding Data & Connection Diagram
Complete rewinding specifications for a **500-watt, 3-speed mixer grinder motor** with universal motor field coil configuration!
**Motor Specifications:**
β
Power: 500 Watts
β
Voltage: 240V AC
β
Core Size: 24mm
β
Wire Gauge: SWG-27
β
Speeds: 3-speed control (Low/Medium/High)
**Field Coil Winding Data:**
πΉ **Main Field Winding:** 320 turns per side (SWG-27)
πΉ **Speed Tap Configuration:**
β’ **High Speed:** 220 turns (direct connection)
β’ **Medium Speed:** 220 + 60 = 280 turns
β’ **Low Speed:** 220 + 60 + 60 = 340 turns
**Connection Details:**
π **Common Lead (Neutral):** Connected to carbon brush
π **Speed Taps:** 3 separate connections for speed control
π **Carbon Brushes:** Dual brush connection for commutator
π **Field Coil:** Series wound with armature
**How 3-Speed Control Works:**
By adding more turns in the circuit (60+60), we increase the field resistance and reduce current, which lowers the motor speed. High speed uses minimum turns (220) for maximum current and RPM!
**Applications:**
β’ Kitchen mixer grinders
β’ Food processors
β’ Multi-speed blenders
β’ Universal motor appliances
Save this data for your next mixer grinder repair! π
Photos & Diagram: Hi Power Electric Works
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