This series strictly complies with the JB/T7588 national standard.Power rating ranges from 0.25kW to 3.7kW. Frame size spans 71mm to 100mm. It is compatible with a 220V single-phase power supply. Overseas voltage specifications are customizable. Protection class is IP44, with insulation class B.It adopts a continuous duty (S1) design. It operates independently of a three-phase grid. It serves as a core power component for households, small workshops, and light industrial applications. It is widely used in various equipment. This includes washing machines and water pumps. It also applies to small machinery.Similar equipment is included too.
Key Point
1. Smooth Start-up and Steady Operation, Compatible with Diverse Equipment
During start-up, the start capacitor and run capacitor work in tandem to deliver 1.8–2.2 times the rated torque. This enables instantaneous power delivery for devices requiring "instant acceleration," such as household deep well pumps and small shredders. These devices start smoothly when powered on.They won't stall during startup.After startup, the centrifugal switch disconnects the starting capacitor automatically.Only the running capacitor remains to maintain operation.Speed fluctuation is controlled within ≤±2%.This ensures consistent performance in applications like washing machine spin cycles.It also works reliably for food conveying.Speed variations won't affect operational effectiveness.
2.Energy-Saving & Quiet: More Convenient for Long-Term Use
The dual-capacitor design optimizes the motor's magnetic circuit. It also enhances circuit matching. It boosts the power factor to over 0.85. Compare it to traditional single-capacitor motors. It reduces energy consumption by 8%–12%.Additionally, it has optimized coordination between the stator and rotor slots.It is equipped with low-noise bearings.Operating noise is ≤65 dB (measured 1m from the motor). It is quiet enough for home or office use.It won't disturb others.
3. Reliable Structure, Simple Maintenance & Low Cost
Stator windings of the dual value single phase motor are crafted from high-strength enameled wire, and its housing is made of stamped cast iron or cold-rolled steel plates, delivering excellent mechanical strength. The wire undergoes varnish impregnation to enhance insulation. This protects against moisture and dust corrosion. It prevents short-circuit failures. The motor's housing is formed by stamped cast iron or cold-rolled steel plates, boasting high mechanical strength to resist damage from daily bumps and knocks. Core wear-prone parts(capacitors and bearings) follow standardized specs, and no specialized tools are needed for their replacement; ordinary maintenance personnel can handle these tasks. This significantly reduces long-term maintenance time and costs.
4. Wide Compatibility: Hassle-Free Installation & Replacement
The motor is compact and lightweight, supporting conventional mounting methods such as IMB3 horizontal installation. Its shaft dimensions comply with industry standards. Whether for new equipment or replacing old motors. No structural modifications are needed. It plugs and plays seamlessly. It is suitable for diverse settings. These include homes, small workshops, and laboratories.
Core Assurance for Customer Peace of Mind
1. Quality Control: Compliance Certification + Rigorous Testing
Each dual value single phase motor is manufactured in strict adherence to the JB/T7588 national standard. Before shipment, every unit undergoes multiple procedures. These include load testing and insulation testing. This ensures performance meets specifications. The products support international certifications. These include CE (EU) and UL (North America). This enables export orders to directly satisfy local market access requirements. Quality reliability is traceable.
2. Transport Packaging: Secure Protection, Hassle-Free Cross-Border Shipping
The motor is compact and lightweight, so our packaging is tailored to match this design and follows a standard format. Inside, we wrap the motor body in bubble wrap first, then add moisture-proof bags-these fend off both moisture damage and impact harm during transit. Vulnerable areas-shaft extension and junction box-are equipped with impact-resistant guards for extra protection. Transport Packaging: Secure Protection, Hassle-Free Cross-Border Shipping
3. Flexible Procurement: Customization Services
Need tailored solutions? We offer flexible customization services to fit your demands. For North America, you can pick 110V; for Europe, 230V-voltage is fully adjustable to your region. Frequency customization is on the table too, like 60Hz for specific regional requirements. Installation methods can be tweaked as needed, such as side-mounted junction boxes. These tailored options cover diverse regional standards and equipment-specific needs.
Product Advantages
Core Upgrade Compared to Traditional Single-Capacitor Motors
| Traditional Single-Capacitor Single-Phase Motor | Comparison Dimensions | Dual-Value Capacitor Motor |
| Small, prone to jamming | Starting torque | 1.8–2.2 times rated torque, smooth start-up |
| Low power factor, high energy consumption | Energy consumption performance | Power factor ≥0.85, reducing energy consumption by 8%-12% |
| Significant fluctuations in rotational speed | Operational Stability | Speed fluctuation ≤ ±2%, smooth operation |
| Noise level ≥75dB, relatively noisy | Noise level | ≤65dB, excellent noise reduction |
| Some parts are non-standard, making replacement difficult | Maintenance difficulty | Core components are standardized, making maintenance simple and cost-effective |
Plus, dual value single phase motors work with both 50Hz and 60Hz frequencies. They connect directly to power grids across different regions-whether for domestic use or overseas export. No additional modifications are needed. This enhances the motor's versatility.
Usage and Maintenance Instructions
1. Operating Conditions Specifications
| Ambient temperature has a specific range requirement. It must be maintained between -10°C and 40°C. | Avoid prolonged exposure to direct sunlight.Do not stay in high-temperature, humid environments for long. This prevents winding aging. |
| Tolerance is ±5% (i.e., 209V–231V). | Low voltage may lead to startup difficulties. Excessively high voltage carries risks. It may cause capacitor burnout. |
| Do not use in environments with highly corrosive gases (such as acid mists or alkaline vapor) or flammable/explosive conditions. |
Normal operation is possible in ordinary dusty environments, but the motor surface must be cleaned regularly to remove accumulated dust. |
2. Daily Maintenance
- Inspect the surface of dual value single phase motors monthly. Clean off dust and oil residue. This prevents ventilation holes from clogging. Clogged holes can impede heat dissipation.
- Check the junction box quarterly. Look for loose connections. Ensure the seals are intact. This prevents water ingress and dust accumulation. These issues could cause motor malfunctions.
- For extended shutdowns (over 3 months), disconnect the power supply. Store the motor in a dry, well-ventilated area. Run the motor for 30 minutes monthly. This prevents moisture buildup in the windings.
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