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B688

Category:Pump

B688 Series water pump drive
(B688 series integrated constant-pressure water supply controller)
  • Input voltage,V
  • 1PH 200V~240V
  • 3PH 200V~240V
  • 3PH 380V~480V
  • Power range , kW
  • 0.75kW~3.7kW
  • 0.75kW~110kW
  • 0.75kW~400kW

FeaturesAPPlication

  • Main Features of B688 Series Intelligent Pump Drive

    1)Adjust the difference between pressure sensor & controller by UP & DOWN on the keypad

    2)Maximum 4-pumps on-line and mutual master & slaves pumps

    3)PWM wave control & 4 system working modes

       ---Manual operation

       ---Single pump system

       ---multi-pumps system

       ---General purposed frequency inverter operation.

    4)Auto-switch between master & slave pumps

    5)RS-485 modbus communication

    6)PID auto-control without setting the parameter

    7)Pump start pressure setting.

    8)0~10V & 4~20mA pressure signal available

    9)Ultra-high pressure and Ultra-low pressure alarm

    10)water shortage protection alarm

    11)Water pump sleep/Wake up function.

    12)Anti-Rust (freeze) functions

    13)Master/Auxiliary LED parameter display

    14)Real-time/Actual pressure monitors

    15)Easy to install onto water pump with backpack


    Specification

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    Wiring Diagram

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    Dimension

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  • Water pump, Residental water pump, Residental constant-Pressure water supply system.Circulation pump etc.Building constant-Pressure water supply system.

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0086-13808521084;0086-28966681-8007
Email: Bennylamap@gmail.com
Add:Unit B1-301,HuaJing Mansion,LuoJiang Economic Development Zone,362000,Quanzhou,China

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