Quanzhou Ausenist Technology Co., Ltd Ausenist Smart Water Pump VFDs & Controllers
Discover the most advanced pump inverters for energy savings, reliability & intelligent control
YS620 Series – Smart Water Pump Drive for Maximum Energy Savings
Transform any water pump into an intelligent, energy-efficient system with Ausenist YS620 VFD – up to 50% electricity savings while maintaining perfect constant pressure.
Why pump manufacturers worldwide choose YS620
- Advanced PID control for ultra-stable pressure
- Water shortage & high pressure protection
- Master + 4 auxiliary pumps via RS485
- Automatic energy-saving mode under light load
- Overload 150% / 60s – 180% / 1s
- Compatible with 220V & 380V systems
- 0.75kW – 7.5kW power range
Want pumps that sell themselves? Integrate Ausenist YS620 VFD – the smartest choice for modern water systems.
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AU620 IP54 VFD – Direct Mount, Waterproof & Dustproof Pump Controller
Install directly on pump junction box – no extra enclosure needed. IP54 protection + industry-first PMSM + asynchronous compatibility in one unit.
Standout Features That Win Customers
- Full IP54 – ideal for outdoor & harsh environments
- Double main pumps + automatic failover
- Intelligent anti-freeze & anti-rust function
- Burst pipe & water shortage auto shutdown
- Automatic restart after power/water recovery
- RS485 master-auxiliary control (up to 4 auxiliaries)
- One VFD for both PMSM & asynchronous motors
Make your pumps work reliably in any weather. Choose Ausenist AU620 IP54 – the most durable & advanced pump controller available.
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YS820 – The Ultimate Multi-Pump Constant Pressure Solution
Control up to 5 pumps with one master – perfect balance, zero downtime, and maximum pump lifespan with automatic alternation.
Why Distributors Love YS820
- Easy sensor selection & range setting (voltage/current)
- Single / double main pump modes
- Real-time pressure display + status indicators
- Quick reverse direction setting (U0-02)
- Comprehensive fault codes & solutions
- Perfect for 0.75–7.5kW pumps
- Global compatibility & easy commissioning
Offer your customers the most reliable multi-pump system on the market – powered by Ausenist YS820.
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