The Water Meter Single Switch Actuator is a specialized, high-precision control component exclusively designed for intelligent residential and commercial water meter systems, serving as a core execution device for remote valve regulation. Unlike universal actuators, this model is tailored to the unique operating requirements of smart water meters, with its core function being to stably control the on and off status of water meter valves remotely, laying a solid foundation for core smart water metering functions including prepayment management, remote valve control, user usage authority management, and emergency water cutoff.
This dedicated actuator adopts a multi-stage precision gear reduction structure, which effectively reduces the operating speed of the built-in small high-efficiency motor while significantly amplifying its output torque; with sufficient and stable output torque, it can smoothly drive the water meter valve to rotate in place, achieving fast and reliable valve opening and closing actions without jamming or insufficient force, ensuring long-term stable linkage with the smart water meter system.
| Parameter | Specification |
| Model | KY-47 |
| Rated Voltage | 3.6V |
| Operable Voltage | 2.5–5V |
| Locked‑rotor Current | 50mA |
| Operating Current | ≤ 110mA |
| Valve On/Off Time | ≤ 60s |
| Output Torque | ≥ 9N·m |
| Reduction Ratio | 7200:1 (for DN32–50) |
| Waterproof Rating | IP67 |
• Blue: Open valve limit switch signal
• White: Common terminal for limit signals
• Yellow: Close valve limit switch signal
• Black: Positive pole (+)
• Red: Negative pole (–)
Note: The open/close limit functions may be reversed due to different installation directions; users shall confirm according to actual installation conditions.
With IP67 high waterproof performance and ultra-low power consumption design, this actuator supports long-term stable operation in humid and outdoor water meter environments. The 7200:1 high reduction ratio brings strong output torque, which can stably drive large-caliber valve bodies.
As a reliable control component for large-diameter smart water meters, the Water Meter Gear Motor Valve Actuator is widely used in urban pipe network water meters, industrial water metering and large-flow residential water supply systems, with high stability and long service life.
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No. 25, Huancheng West Road, Zhangqi Town, Cixi City, Ningbo, Zhejiang Province, China
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