AC Single Phase Induction Motor

Our AC single-phase induction motors deliver robust 220V (±10% voltage tolerance) performance for industrial applications like feed pellet mills and rock crushers. Featuring optimized starting torque through scientific winding design, these motors ensure reliable heavy-load startups. The cast aluminum housing with IP54 protection resists dust/moisture in harsh environments, while copper windings meet national conductivity standards for extended durability.

Operational efficiency shines with low-noise fan systems and precision bearings, achieving <65dB operation. Plug-and-play compatibility eliminates 3-phase conversion costs, supported by a maintenance-free design with centrifugal switch elimination. Ideal for mining/farming equipment, these IEC-certified motors combine UL/CE compliance14 with 1.1kW continuous output.

 

 

1. Heavy-Duty Endurance System

Industrial-Grade Protection: ▷ IP55-rated housing ▷ Anodized cast aluminum surface enhances salt spray corrosion resistance

Vibration Scenario Optimization: ▷ Reinforced four-bolt mounting surface reduces resonance damage risks ▷ Rotor dynamic balance precision G6.3 grade

 

2. Continuous Load Reliability

Temperature Rise Control: ▷ ≤70K temperature rise after 8-hour continuous operation ▷ Class H insulation materials for windings

Voltage Tolerance: ▷ Stable operation within 198V-242V range

 

3. Industrial Maintenance Minimalism

Tool-Free Basic Maintenance: ▷ Capacitor replacement requires only 2 panel screws ▷ Standardized bearing models

Industrial Compatibility: ▷ Dual shaft extensions: φ24mm/38mm ▷ Flange mounting holes compatible with ISO 9409 standard

 

4. Efficiency Baseline Parameters

Energy Efficiency Transparency: ▷ ≥86% full-load efficiency ▷ ≤5.2A no-load current

Noise Baseline: ▷ ≤68dB(A) average sound pressure at 1m

 

 

(1) Ambient Temperature: -15℃≦θa≦40℃

(2) Rated Voltage: 220V AC

(3) Rated Frequency: 50Hz/60Hz

(4) Altitude: ≦1000m

 

 

 

The AC Single Phase Induction Motor leveraging its medium power output, single-phase power compatibility, and low cost, is ideal for applications requiring stable continuous operation with moderate starting loads. With a starting torque of approximately 1.5–2 times the rated torque, it suits equipment with stable loads or mechanical designs that reduce initial impact. Below are its key applications and examples:

 

Household and Commercial Equipment

• Large appliances and refrigeration systems: Commercial freezer/refrigerator compressors (medium-sized refrigeration systems, intermittent operation) Central AC outdoor unit fans (driving axial fans for heat dissipation)
• Reason: Stable post-startup loads align with low-maintenance requirements.
• Kitchen and food processing equipment: Commercial meat slicers (cutting frozen or hard ingredients, flywheel-assisted startup) Heavy-duty commercial mixers (dough or sauce blending, gear reducers to mitigate impact)
• Reason: Mechanical designs compensate for the motor's limited starting torque.

 

Pumps and Fluid Handling Systems

• Medium-to-high head pumps: Household deep-well pumps (40–60 m head, single-phase power scenarios) Agricultural sprinkler pumps (medium-viscosity fluid delivery with pre-filled pipelines)
• Reason: Light-load impeller startup and stable operational loads.
• HVAC and industrial circulation systems: Industrial cooling tower circulation pumps (continuous water cooling) Solar water system high-pressure booster pumps (50–70 m head)
• Reason: Controllable resistance in closed-loop systems matches motor characteristics.

 

Light Industrial and Processing Machinery

• Medium-duty processing equipment: Woodworking band saws (cutting hardwood or composite boards, gradual loading) Light hydraulic presses (intermittent plastic or thin metal stamping)
• Reason: Gradual loading after no-load startup avoids sudden torque demands.
• Material handling and packaging systems: Heavy-duty conveyors (factory production line transport) Automated filling machine drives (constant-speed liquid filling)
• Reason: Prioritizes constant-speed operation with low starting loads.

 

Agricultural and Specialized Equipment

• Agricultural processing machinery: Feed pellet mills (compacting high-density feed, flywheel-assisted startup) Medium rice milling machines (husking and polishing grains)
• Reason: Inertial mechanical designs reduce startup resistance.
• Specialized fluid systems: High-flow fish pond aerator pumps (large-area water cycling) Low-corrosion chemical transfer pumps (e.g., diluted acid/base solutions)
• Reason: Impeller and seal designs adapt to moderate starting loads.

 

Commercial Services and Public Infrastructure

• Self-service and food service equipment: Large ice cream machine compressors (continuous cooling demand) Commercial ice maker water pumps (high-pressure water supply)
• Reason: Intermittent operation with controlled startup frequency ensures reliability.
• Public infrastructure maintenance: Municipal drainage pumps (low-head emergency rainwater discharge) Community green space irrigation system drives
• Reason: Single-phase power accessibility suits fixed outdoor installations.

 

 

• Load compatibility: Ensure equipment starting load ≤2.2× rated torque (achieved via clutches or no-load startup). Limit start-stop cycles to ≤10 times/hour to prevent capacitor overheating or winding damage.
• Capacitor specifications: Use 30–50μF running capacitors (rated voltage ≥450V AC), referencing motor nameplate data. Prioritize durable models like CBB65 metallized polypropylene capacitors (high-temperature resistance, long lifespan).
• Cooling and protection: For continuous duty, select IP55-rated, forced-air cooled motors (TEFC enclosure). Install auxiliary cooling fans in high-temperature or enclosed environments.

 

 

• High starting load devices: Heavy-duty air compressors, rock crushers (require dual-capacitor or three-phase motors).
• Frequent shock loads: Punch presses, electric demolition hammers (risk capacitor/winding failure).
• Precision speed control or high-frequency operation: Requires external inverters; lacks native speed regulation.

 

 

The 1.5 kW single-capacitor single-phase motor is a cost-effective power source for medium-duty equipment, including appliances, pumps, light industrial, and agricultural applications. Its strengths-single-phase compatibility, low maintenance costs, and simple construction-make it ideal for stable-load scenarios. Ensure proper load matching, cooling solutions, and capacitor specifications during selection. Implement mechanical assistive startup solutions (e.g., flywheels, clutches) to enhance reliability and longevity.

 

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