L&T, Class 1 with RS485, MULTIFUNCTION 4440 LED METER

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L&T, Class 1 with RS485, MULTIFUNCTION 4440 LED METER View larger

L&T, Class 1 with RS485, MULTIFUNCTION 4440 LED METER

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Data sheet

COMMUNICATION PORTRS485 PORT
COUNTRY OF ORIGININDIA
CLASS OF ACCURACY1
MOUNTING METHODFLUSH MOUNTING

More info

Multifunction Meters

Multifunction meters offer all basic, energy and power parameters along with power quality parameters of THD and k factor.

Parameters:

  • 4410 series: V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Runhours, On hours, Phase angle, Interrupts, THD, Events (High-Low), Neutral Current, k factor
  • 4420 series: All parameters of 4410 series plus Maximum Demand (kW & kVA)
  • 4430 series: All parameters of Model 4420 series plus Bi-directional (Import-Export)
  • 4440 series: All parameters of 4410 series plus Maximum Demand with Real Time Clock (RTC) and Events (high-low) with time stamp

Features of Multifunction Meters

  • Accuracy Class 1 as per IEC 62053-21 and Class 0.5, 0.5S, 0.2, 0.2S as per IEC 62053-22
  • Input voltage measurement range 50-520V AC (P-P)
  • Aux supply 80-300V AC/DC
  • CT secondary site selectable 1A / 5A
  • Flush mounting 96 x 96 mm
  • CT/PT site programmable
  • 128 samples/cycle
  • True RMS measurement
  • Expert in Load monitoring
  • Password protection provision for security
  • Phase wise Voltage & Current wave forms in LCD meter
  • Site selectable for 3 Phase 4 wire, 3 Phase 3 wire, 1 Phase
  • Maximum Demand measurement with Real Time Clock in 4440, 5000 & 5010 series
  • Auto scrolling and freeze mode for constant single page viewing available
  • Terminals with sealing provision (optional)
  • Direct access key for Basic parameters, Power and Energy parameters
  • My Favourite screen option for user selectable parameters in LCD series

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L&T, Class 1 with RS485, MULTIFUNCTION 4440 LED METER

L&T, Class 1 with RS485, MULTIFUNCTION 4440 LED METER

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