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YDK-70A/50A Motor

Single-phase capacitor motor, up to 120 W and 1,000 RPM, with stable, low-vibration, low-noise running.

Optional Parameters

Capacitor-Compensated, Smooth Running

The YDK-70A/50A are single-phase capacitor motors. The stator carries working and starting windings (capacitor-start) or running windings (capacitor-run) fixed on the core, while the squirrel-cage rotor of bars and end rings spins in the stator field without separate excitation. Rated up to 120 W at speeds up to 1,000 RPM, they run stably with relatively low noise and vibration, and capacitor compensation improves power factor while cutting reactive power — serving household fans, washing machines, range hoods, small machinery and irrigation equipment.

Core Advantages
  • Up to 120 W: Rated up to 120 W at speeds up to 1,000 RPM
  • Squirrel-Cage Rotor: Bar-and-end-ring design spins without excitation current
  • Capacitor Compensation: Higher power factor with less reactive power
  • Smooth and Quiet: Stable running with relatively low noise and vibration

Complete Technical Specification Table

ParametersDescription
Model SeriesYDK-70A / YDK-50A
Power Range≤120 W
Speed Range≤1,000 RPM
Motor TypeSingle-Phase Capacitor Motor (capacitor-start / capacitor-run structure)
Stator StructureWorking winding + starting winding (capacitor-start type) or running winding (capacitor-run type), windings fixed on the core
Rotor StructureCage-type rotor composed of bars and end rings, no external excitation current required
OperationStable operation with relatively low noise and vibration
Capacitor CompensationImproves power factor and reduces reactive power consumption
Power SupplySingle-phase power drive
Applications — AppliancesHousehold fans, washing machines and other home appliances, range hoods
Applications — EquipmentSmall machinery and agricultural irrigation equipment
Thermal NoteEnsure proper heat dissipation during operation to keep motor temperature within the normal range

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