Single Phase Pump Controller For Borehole Pumps
| Product Details: Place of Origin:China BrandName:LEADINGor Neutral orCustomization Certification:CE,ISO Model Number:S521 Payment & Shipping Terms: Minimum Order Quantity:10 PackagingDetails:Carton Delivery Time:8-10 working days Payment Terms:L/C, T/T, Western Union Supply Ability:60, 000 Sets Per Month |
Detailed Product Description
Size: | Small | Packing: | Carton |
Brand: | LEADING Or Neutral Or Customization | Country Of Origin: | China |
Input Voltage: | AC220V/50HZ | Phase: | Single Phase |
Rated Output Power: | 0.37kw-2.2kw | Protection Grade: | IP22 |
Dry run protection with sensor free, single phase pump controller for borehole pumps
S521 is a single phase pump control panel which supports dry run protection with sensor free. It saves cost and labor for users,especially for borehole pumps which is difficult to install sensors in the deep well. As S521 has push button calibration function. The rated ampere can be memorized into the control panel by pressing STORE button inside the control. When the running ampere drops to 70% of the rated current, control panel will regard it as dry run and stop the pump.
Model | S521 |
Start type | Direct on line |
Qty of controlled pump | Single pump |
Rated input voltage | AC220V-240V Single phase |
Rated output power | 0.37kw-2.2kw (0.5hp-3hp) |
Capacitor | Reserved space for installing start capacitor |
| Over load protection |
| Control and protect universal pump |
| Push button calibration |
Working temperature | -25ºC-- +55ºC |
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