Product Digital Voltmeter

Model No. VLT 9053

Digital Voltmeter

Digital Voltmeter VLT 9053 new approach to develop panel metering in sub stations, Distribution panels , Genset Panels, Pumps, Motors, Compressors and Individual Equipments, Control panels and Test benches and much more.

Features & Benefits
  • True RMS Measurement
  • Simultaneous sampling of Voltage
  • Confirms IS14697 for Accuracy Class 1 and Class 0.5
  • Direct reading without multiplication factor
  • Accurate on Harmonic Conditions
  • Low PT, CT burden (Less than 0.2 VA)
  • Digital Calibration ensures drift free operation for long time
  • High reliability and user friendly to configure and operate
  • Sealed dust proof Poly Carbonate Enclosure
  • Touch safe terminals
  • Wide range of Auxiliary supply
  • (90 to 270V AC or DC)
  • Voltage 3 phase
  • Direct Connect up to 480 VLL
Wiring mode configuration
  • 3 phase, 3 wire Delta
  • 3 phase, 4 wire Star
Universal ac/dc power supply
  • 85 to 264 V ac or 100 to 300V dc
  • Burden 0.1VA at 5A AC
User Programmable
  • Delta or Star
DC Voltmeter
  • Model No. VLT 9059.
  • Range 10 – 300 VDC

ISO 9001:2008 Certified




Display Features – LED

  • 1 Row 4 digit 7 Segment RED LED Display.

Technical Specification

 Sensing Measurement  True RMS, 1 Sec update time
 Accuryacy    Class 0.5 as per IEC 60687 Class 1.O as per IEC 61036
 Input Voltage    
 PT Primary   100 to 500k VLL ac
 PT Secondary     Editable from 100 to 440VLL Maximum input voltage 48VLL
 Overload  2 time for continuous, 2500V ac for 1 Sec (Non recuttence)
 Aux Supply   85 to 264V ac or 100 to 300V dc
 Power Consumption   <3.5_W
 Input Current    
CT Primary  Upto 9999A, 5A nominal, Range: 50mA to 6A, 1A nominal, Range: 10A for
 for continuous, For 5A meter: 100A for 1 sec (non recurrence)
Burden      < 0.2VA
Frequency     45 Hz to 65Hz
Communication     RS 485,2 wire, half duplexed, optical isolated
Protocal    Modbus RTU
Baud Rate     38400 bps
Mnvironmental    Meter; -250C   T0 +7000C  
Weight   350 gms approx
Warranty 3 Years


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