Wall Mounted Single Phase Pump Controller With Double Liquid Level Control

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Intelligent Single Water Pump Controller Output Power Range 0.37-2.2KW Brief introduction : Water pump controller Model S521 is an economic size controller products which sells very well in both domestic and overseas market due to its smart designs and stable performance . 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 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 : # Function switch build inside to realize three different application # 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 Main installation data : # Working temperature: -25-- +55 # Working humidity: 20%--90%RH, no drips concreted # Degree of protection: IP22 # Install position: Wall mounting # Unit dimension (L x W x H): 170 x 155 x 85 Do not install in the below condition :

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Hunan Leading Science and Technology Development Co.,Ltd

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