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Electronic Volume Conversion Device Vega

Main Specifications

Gas Range Scales, corrected to a base conditions (from 0 to a 999999999 м3) with relative bias

                         ± 0,5 % — for ВЕГА-1.01 N0 corrector;
                         ± 0,35 % — for ВЕГА-2.01 N0 corrector.

Temperature scales range: -30 to +50 ºC (with a ± 0,4 °С absolute error)

Meaturement gas absolute pressure of reduced error ± 0,1p% up to a 1.6 MPa

Gas compressibility factor shall: (NX19 mod. or GERG 91 mod.)

Archives: temporary, daily, monthly, emergency situations, interventions, corrector work interference

Batery lifetime: 8 years

Three-level data protection

Remote input of gas parameters

Ambient temperature from -25 to +55 ºC

Explosion-proof shell

degree of protection IP65

Supports the standard ModBus protocol

Advantages

Calculation of volume and volume consumption of natural gas and other non-aggressive gases and bringing them to standard conditions according to GOST  2939-63taking into account the measured values of pressure, gas temperature and pulses of the counter, proportional to the volume of gas in working conditions

Type Suits

  • Electronic volume Conversion Device Vega with pTZ correction (correction for temperature, pressure and compressibility factor)
  • Electronic volume Conversion Device Vega with pTZ correction (correction for temperature, pressure and compressibility factor)

Key Features

  • Conversion and processing of input pulse signals from gas meters. ◌ Gas temperature measurement.
  • Measurement of absolute gas pressure (VEGA-1 correctors). ◌ Calculating volume and volumetric gas costs under operating conditions
  • Calculation of volume and volume flow of gas under standard conditions, taking into account values of absolute pressure (VEGA-1), temperature, and the selected method of calculating the compressibility factor of natural gas or other non-aggressive gases (nitrogen, carbon dioxide, argon, air, etc.)
  • Display the measurement and calculation results on the indicator and in the form of reports on a printer or PC
  • rchive of entered and calculated information with further formation of commercial reports with records:
    • hourly archive – 1536 (64 days);
    • 128 Daily archive – 128;
    • monthly archive – 32;
    • archive of emergency situations – 1536;
    • archive of interventions – 1024;
    • operational archive – 1024.
  • Works with external devices (modem, UPI-2Mb) via galvanic cable function.

Main Benefits

  •  Lets automate commercial and / or technological accounting. ◌ Opportunity to organize effective information networks.
  • Timely provision of energy accounting data to billing services and supervision according to current accounting rules.
  • Meets the requirements of the technical regulations of measuring equipment, approved by the Resolution of the Cabinet of Ministers of 24.02.16 № 163 (Module B (type verification) and module D (conformity to the type by ensuring the quality of the production process).
  • Meets the requirements of the technical regulations of equipment and protective systems intended for use in potentially explosive atmospheres, approved by the Cabinet of Ministers of 28.12.16 № 1055 (Module B (type examination) and module E) (conformity to type based on product quality assurance) and has marking: II 2G Ex ib IIA T4 Gb.