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Quick Details

  • Place of Origin: Tamil Nadu, India
  • Brand Name: Krishna
  • Model Number: MF3309
  • Display Type: Digital Only, LCD with back light
  • Phase: 3 Phase & 1 Single
  • Measuring Energy Range: 0 - 999999
  • Accuracy Class: 0.5
  • Output Voltage: Secondary LN 230 V AC
  • Operating Temperature: -10 deg to +55 deg
  • Dimensions: 96(H) x 96(W) x 48(D)
  • Accummulation type: Four Quadrant
  • CT /5: Programmable through Keys
  • Communication: RS485
  • RTC: Real time clock by default

Packaging & Delivery

Delivery Time 3 - 4 weeks


Various types of Energy meters, 3 / 1 row, Demand controllers, Multifunction energy meters displaying 39 parameters, Low cost

A comprehensive design was done considering all electrical inputs to provide a state of art panel energy meter.

All Four quadrant measurement for KWH, KVAh, KVArh (Import lag, Import Lead, Export Lag, Export Lead) are measured and stored in 6 energy accumulators

Measures instantaneous Parameters 
¢    Phase  to phase wise voltage
¢    Phase wise current
¢    Phase wise power factors
¢    Phase wise active power
¢    Phase wise reactive power
¢    Phase wise apparent power
¢    Value of system frequency
¢    Date and time
¢    Phase sequence

Stores accumulated Parameters 
¢    Cumulative KWh
¢    Cumulative KVArh Lag(import & export)
¢    Cumulative KVArh Lead (import &export)
¢    Cumulative KVAh
¢    Maximum Demand value(in KW)

Keys on the front panel is used  to scroll, increment, decrement through display parameter and  to set the Password, C.T Ratio, PT value ,Time, Date  and Meter ID.

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