China Suppliers Air Conditioner Built-in Drainage Pump QL-PSB-7/12 - Durable Motor from Reliable Factory
Product Overview
The Built-in Air Conditioner Motor PSB-7 is a shaded pole motor specifically engineered for integration into various air conditioning systems. Designed with emphasis on operational longevity and energy efficiency, this motor serves as a reliable component in HVAC equipment where consistent performance and durability are essential. The motor's construction follows conventional principles of shaded pole technology while incorporating modern manufacturing techniques to achieve balanced performance characteristics suitable for continuous duty applications in climate control systems.
Product Features
This motor utilizes shaded pole technology, which provides simple and reliable operation with minimal maintenance requirements. The design focuses on extended service life through quality materials and conservative thermal design. The unit demonstrates low energy consumption during operation, contributing to overall system efficiency. Noise emission is maintained at reduced levels through precision balancing and optimized electromagnetic design. Operating on standard AC220V/50Hz power supply, the motor maintains compatibility with common residential and commercial electrical systems. Additional technical attributes include thermally protected operation, corrosion-resistant components in critical areas, and stable performance under varying load conditions. The mechanical configuration ensures easy integration into existing air conditioning assemblies while maintaining accessible connection points for installation and service.
Technical Parameters
| Model | QL-PSB-7 | QL-PSB-12 |
| Rated voltage | AC220V/50Hz | |
| Rated current | 0.070±0.02A | |
| Power | 10W | |
| Rated speed | ≥2400r/min | |
| Head | 0.7m | 1.2m |
| Noise | 19(dB.30cm) | |
| Maximum Flow | 500ML/min | |
| Capacity of water tank | 500ml | |
| Operating ambient temperature | 0-50℃ | |
| Applicable air-conditioner power | 12.5kw(50,000btu/hr) | |
| Starting voltage | starting normal at 80% of rated voltage | |
| The winding turn should be able to withstand the peak voltage | AC1800V | |
| Insulation resistance | DC500V≥100MΩ | |
| Dielectric strength | withstand AC 1800V for 1s without flashover or breakdown | |
| Steering | clockwise(facing the shaft end) | |
Profile Dimension Diagram
Product Application
The PSB-7 built-in motor is primarily designed for ceiling-mounted air conditioning units and ceiling cassette-type air conditioning systems commonly found in commercial and residential applications. It serves effectively in office buildings, retail spaces, educational facilities, and healthcare institutions where reliable air movement is required. The motor's durability makes it suitable for extended operation in hotel rooms, conference halls, and other spaces utilizing concealed air handling equipment. The low-noise characteristics support applications in libraries, meeting rooms, and residential bedrooms where acoustic comfort is important. The energy-efficient operation contributes to overall system performance in continuously operated environments such as server rooms, telecommunications facilities, and medical equipment spaces. The motor's standardized specifications also make it appropriate for equipment refurbishment and replacement applications in existing installations, providing consistent performance while maintaining compatibility with original system parameters.













