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      Minilec Microprocessor Pump Automation System

      Minilec Microprocessor Pump Automation System

      Product Details:


      Product Description

      Minilec Microprocessor Pump Automation System

      OVERVIEW :-

      M-Commander is a micro-processor based Motor protection and Pump management system, suitable for 2 pumps,

      Sensing voltage, current and temperature,

      Protecting against Phase Failure, Unbalance,

      Phase sequence, Under/over voltage,

      Overloading, dry running, winding over temperature,

      Over current/Short circuit,

      Locked rotor, earth fault. Auto/Manual resetting,

      Adjustable trip settings for UV/OV,

      UC/OC, O/L, Locked rotor & earth fault,

      On delay & start-up delay adjustable,

      2x1CO output relays RTC based time settings,

      Water level control.
      Motor protection Includes

      Under /Over voltage protection

      Single/Reverse phasing protection

      Voltage / Current unbalance

      Overload trip

      Over current protection

      Dry running protection

      Earth fault protection

      PTC based winding overheating protection
      Pump Management System Features

      Auto Change over between two pumps

      Intelligent resetting facility

      On-site programming facility

      Password protection for programming

      Pump On-Off timer programmable for 10 times a day, with advance programming of 7 days

      Provision for water level control

      Run-time compensation

      Ideal for Pump Automation & Unmanned Pumping Stations



      Supply Voltage

      System : 415 V AC +20%,-25% 50/60Hz ± 3%

      Auxillary : 90-270 VAC/DC ± 20%, 50Hz

      Output Contacts : 4 x 1 CO Relays (for 2 pumps)

      Current sensor : External CT5 / CT20 / CT50

      Reset : Auto/ Multi-Attempt / Manual

      Unbalance : 1-20% ± 6V for Voltage Unbalance
      20-60% ± 5% of current unbalance

      Overload : As per inverse time characteristics

      Over Current /
      Short Circuit
      : 300% - 800%

      Locked Rotor : 200% - 500%

      Earth Fault : 30% - 80%

      Winding Overheating : As per PTC temperature characteristics

      Under Voltage : 75% - 95% of system supply (adjustable)

      Over Voltage : 105%-120% of system supply (adjustable)

      Dry Running : 30-90% of Imax

      Display : 16x2 Ch. (Backlit LCD)

      Level Control : Upper tank full
      Lower tank empty

      Weight : 800 gms.

      Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)


      Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)



      Electrical Connection Diagram

      Timing/ Relay logic Diagram


      Relay contact position shown in 'Power off' condition


      Suitable for Panels in Following Apllications:

      Pump House Automation.


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