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Over current & Earth Fault Relays

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Port: Mumbai
Minimum Order Quantity: 1 Unit/Units
Supply Ability: 500 Unit/Units per Week
Payment Terms: L/C,T/T,Western Union,MoneyGram
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Verified Supplier - ADVANCED MICROTECH
[ India ]
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Quick Details

Place of Origin: Gujarat India Brand Name: Micro-MPD Model Number: Micro-MPD - i.MWM
Theory: Micro controller based Current Sensing Usage: Protective Size: Door Mount / DInrail Mount / Plate Mount
Protect Feature:
Overload / Underload / Single Phasing / Phase reversal / Unbalanced ..
Contact Load: LT Motors - 0.25-2500 amps

Packaging & Delivery

Packaging Detail: Box Packing
Delivery Detail: In Stock


Over Current & Earth Fault Protection Relays
Micro controller based Motor Protection Relays (0.25-2500 amps)

Over Current & Earth Fault Protection Relays

FEATURES :                                                                                                         


A)   Monitoring :                                                                           


  • Three Phase Line Current  : R-Y-B Amp
  • Three Phase Line Voltage : RN-YN-BN  Volt
  • Three Phase Voltage        : RY-YB-BR Volt
  • Three Phase Power Factor : (cos Φ)
  • Three Phase Active Power/Phase : (R-KW / Y-KW / B-KW)
  • Three Phase Active Power  : Total (KW)
  • Three Phase Active Power Consumption/Phase : R-KWh / Y-KWh / B-KWh
  • Three Phase Active Power Consumption : Total KWh
  • Operating Hours (Hrs.)
  • No. of Starts.
  • No. of Fault Trips.
  • Current Status at Last Fault – R-Y-B Phase
  • Voltage Status at Last Fault – RN-YN-BN

 B)    Protection :


  • Over Voltage Protection (Settable)
  • Under Voltage Protection (Settable)
  • Single Phase Protection (Current & Voltage based)
  • Over Current Protection (Inverse & Definite Time)
  • Under Current Settable (Definite Time)
  • Phase Reversal Protection (Enable / Disable)
  • Current Unbalance Protection
  • Locked Rotor / Stall Protection (Settable)
  • Short Circuit Protection
  • Earth Fault Protection




  • Current Ranges : 0.25-5 Amps / 4-61 Amps / 40-500 Amps / 400-2500 Amps
  • Suitable for Operating DOL / Star-Delta Starter.
  • Power Supply : 415 VAC / Three Phase Four Wire System (R-Y-B-N)
  •  Frequency : 50/60 Hz ± 1%.
  •  Trip Time Delay : 3 Sec 30 Seconds.(Inverse / Definite)
  •  Digital Input (DI): 4 Nos.
  •  Digital Output (DO) : 3 Nos.Control Relay Output for Main / Star / Delta.

           1 Nos.Output for Pre-Alaram for Power / Power Factor.

  •  Out Put Contact Rating : Continues 3 A/240VAC Resistive Load.
  •  Wire Conductor Size : 1 mm2 with pin type lugs.
  •  Operating Temperature : 0° - 50°C.
  •  Humidity : Up to 95% RH.
  •  Enclosure : ABS molded enclosure.
  •  Local Display : 16 Character X 2 Line LCD Display.
  •  Operation : Through feather touch key.
  •  Communication : RS 485, MODBUS.
  •  Mounting : Din Rail & Plate Mounting

D)   Motor SCADA Software:


       Monitoring on PC:

  • Three Phase Current (A)
  • Three Phase Voltage (V)
  • Three Phase Power (KW)
  • Three Phase Total Power (KWh)
  • Three Phase Power Factor (Cos Φ)

Log ViewerData Logging of, Current, Voltage, Power, Energy, Power Factor


Graphs InterfaceFriendly and easy to operate Live and Historical Trend Viewer for Current & Apparent Power.


Report Generation: All the data in excel format


E-mailData Generated & Alarms


Our other Product offering include:



Product / Model

Without Display


With LED Display


With RS-485 Communication

µ-MPD-EXC, i.MWM & i.MWM-IO.

Intelligent MPD

i.MWM & i.MWM-IO.

Voltage Sensing Relay

µ -VPD-WOD & µ-VPD

Current + Voltage Protection

µ-MVPD, µ-M2PD, µ-M3PD, µ-M2VPD



Not exactly what you want? Post a quick Buying Request!
Incepted in the year 1994 Advanced Microtech, is amongst the leading supplier of micro - controller based motor protection device & custom built design PLCs for OEMs. Our range includes motor relays, motor protection relays, overload protection relays, single phase relays, voltage protection relays, pump protection relays, current sensing relays, protection relays, electronic controllers and custom controllers. View detail

Basic Information

Product/Service (We Sell): Micro-MPD,Motor Protection Relays,Voltage Protection Relays,Single Phase Preventor,Overload Relays  
Number of Employees: 11 - 50 People  

Trade & Market

Main Markets: Southern Europe
Northern Europe
Central America
Western Europe
Eastern Asia
Mid East
Southeast Asia
Eastern Europe
South America
North America

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