Hunan Leading Science and Technology Development Co.,Ltd
5 1

Wall Mounted Single Phase Pump Controller With Double Liquid Level Control

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Hunan Leading Science and Technology Development Co.,Ltd
[China]

Address
7th Floor, 1 Block ,No.41 Yanlong Rd,Hi-Tech Zone, Yue Lu District, Changsha,Hunan,China Changsha Hunan
Phone
86-0731-84471500
Contact name
Steven

Quick Information

  • Brand Name: LEADING
  • Place of Origin: China
  • Model Number : S521

Description

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 it’s 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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