STATIC WATTHOUR METER WITH ELECTRO-MECHANICAL DISPLAY

DSC_0053

Description :

It measures energy (Watthour) consumed by SINGLE PHASE / THREE PHASE, balanced / unbalanced load in power industry. The meter comprises of microcontroller with DIP switch provision to accommodate different CT Ratios.

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Features :

  • True RMS measurement.
  • Current direction reversal indication.
  • Tamper-proof.
  • No need of external power supply (Self — Powered).
  • Indication of energy by six digit electro — mechanical, non-resettable, impulse counter.
  • Isolated solid state pulse output.

Optional Features :

  • MODBUS RTU with / without software package.

Electrical Specifications :

  • TYPE : 1 Ph/3 Ph- 2 EL- 3W/3 Ph- 3 El- 4W
  • INPUT VOLTAGE : 63.5V / 110V / 240V / 415V AC, ±20%
  • INPUT CURRENT : 1A/5A (5% to 120%)
  • OPERATING FREQUENCY : 50Hz. ±5Hz.
  • OPERATING POWER FACTOR : 0.5 (Lag) — Unity — 0.8(Lead)
  • ACCURACY : ±1.0% of reading
  • VA BURDEN : Voltage : 8 VA / Phase
  • Current : 0.5 VA / Phase
  • DISPLAY TYPE : 6 Digit Impulse Counter, Non-resettable
  • PULSE OUTPUT : 100 ± 10msec. (ON period)
  • CONTACT RATING : 24V DC, 100mA DC
  • INSULATION RESISTANCE : Greater than 20M Ω at 500V DC
  • DIELECTRIC TEST : 2kV RMS for 1 minute.
  • OPERATING TEMP. : 0°C to 55°C
  • STORAGE TEMP. : -10°C to 70°C
  • HUMIDITY : Up to 95% RH
  • CONFORMS TO : I.S. 13779 / I.E.C:1036

Mechanical Specifications :

  • * 72 x 72 mm on request

Ordering information :

1) Model 2) Input Voltage 3) Input Current 4) PTR (if any) 5) CTR (if any)