220V Intelligent Pump Controller With Liquid Probe / Float Switch Liquid Level Control

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Single Phase Intelligent Water Pump Controller Input Voltage 220V Brief introduction : Intelligent pump controller S521 is an easy to use ,controlling and protection device for single phase ,DOL start pump products with output power range from 0.37-2.2KW . Technic parameter : - - - - Control characteristic | Double liquid level control | Pressure control | Control method | Auto / Manual | Liquid level control charactersitic | Liquid probe / float switch | Pressure control characteristic | Pressure switch / pressure tank | Trip response time of overload | 5sec-5min | Trip response tiime of dry run | 6 sec | Recovery time of over load | 30 min | Recovery time of under / over voltage | 5 min | Recovery time of dry run | 30 min | Trip voltage of over voltage | 253V | Trip voltage of under voltage | 175V | - - - - Product function / features : # Enough space for installing one capacitor inside # Over load protection # Pump stalled protection # Dry run protection with sensor free # Under voltage protection # Over voltage protection # Push button calibration # Memory function when power off & recovery Application : # Control and protect universal pump # Using water level sensor or float switch to control pump start and stop # Applied for water supply by liquid level control through float switch or liquid probe # Applied for water supply by pressure control through pressure switch and pressure tank # Applied for drainage by liquid level control through float switch or liquid probe Company Service : Payment Terms :we can accept payment by T/T ,PAYPAL,L/C Delivery Terms :by sea ,by air ,DHL,TNT,UPS,FEDEX FAQ : 1) Can i have some samples ? Yes ,we can send you samples for testing,contact us for details 2) Whats delivery time ? For standard pump control panel ,it usually takes about 7 working days; For non-standard,it usually takes 15-20days ,please contact us for details; 3) Can I do OEM or ODM ? Yes,we have our own engineering team and we do accept OEM and ODM,but there is ordering quantity requirement; 4) How does your factory do the quality control ? Our production process follow up the ISO standard and we control the product quality from the raw materials to the finished product,each of our control panel will be fully assembled and strictly tested before packing and shipping ; 5) What is the approximate life time for your control panel ? The designed life time of control panel is 8 years ; 6)what is your after sales service policy According to the ordering quantity,we will give some free spare parts or controller for maintenance or replacement and we will give technical training; 7)How can i trust you ? We have being developing the pump control panel manufacturing and selling for 15 years ,now many pump supplier from China and overseas are using our controller to control and protect their pump and motor.

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Hunan Leading Science and Technology Development Co.,Ltd

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