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Power Analyzer
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Educational Desk Model Meter


Power Analyzer

General Specifications :

Parameters:

  • True RMS Current and Voltage, Watts, PF, VA & VAr for each channel
  • Average Current, Voltage and PF
  • Summation Watt, VA and VAr
  • System Hz and Neutral Current

Optional:

a) Maximum Demand:
  1. Records Maximum Demand of I, V, kW, KVA and Minimum PF with time and date.
  2. Gives opto-isolated output for Max. kVA and Min PF Settings.
  3. Records Maximum kVA (Block Method) on selectable date.

b) Energy (Import):

  1. +kWh, +kVArh, -kVArh & kVAh
  2. LED Pulse Output for +kWh, +kVArh, -kVArh & kVAh(Selectable). Max. 3600 Pulse per hour.
  3. Records kWh on Selectable date.

c) Energy (Import & Export):

  1. +kWh, -kWh, +kVArh * kVAh
  2. LED Pulse Output for +kWh, -kWh, +kVArh, -kVArh & kVAh (Selectable). Max. 3600 Pulse per hour.
  3. Records kWh on Selectable date.

d) Communication:

  1. Opto-isolated Modbus Protocol. Selectable Baud Rate.
    Accuracy
    1. < ± 0.3 % of Full Scale Value for I, V, W, VAr, VA
    2. < ± 0.005 for PF. Range: OLag-1-0 Lead.
    3. ± 0.01Hz for Hz Range: 45.00 Hz to 65.00Hz
    4. ± 0.5% for Energy (IEC 1036 & IS 13779)
    5. ± 5% for in
    No. of Digits 4 Digit for I, V, Hz, PF, kW, kVA & kVAr
    8 Digit for Energy
    Auxillary Supply 110 V or 230 V or 440V @ 50Hz ± 10% Burden<6VA
    Size 96mm x 96mm x 110
    Operating Principle DSP with Micro-controller
    Operating Temp. 0° C to 60° C

Features:

  • Auto range selection from Unit to Kilo or Kilo to Mega, as applicable
  • Auto Scroll & Manual mode. Programmable scrolling time
  • Phase Sequency Check for Voltage (for 3-Phase only)
  • Programmable CT Primary rating from 5A to 9999A
  • Programmable CT Secondary 1A or 5A
  • Programmable PT ratio
  • Energy Reset and Cumulative Energy Indication
  • Password Protected Edit mode

Ordering Information :

  1. Auxillary Voltage: 110V (or) 230V (or) 440V
  2. Single Phase, 3Phase 2 Ele. 3Wire, 3Phase 3Ele. 4Wire
  3. Maximum Demand Feature
  4. Energy Measurement (Import)
  5. Energy Measurement (Import/Export)
  6. Communications: Modbus Protocol

Display
Options :

  1. 2Line x 16 Character LCD Display with Back-lit. (User Friendly)
  2. 3Lines 7 Segment display
  3. 1 Line x 8 Character large LCD Display with Back-lit for 3-Phase HT applications.