RS33 EngyCal Steam calculator

Steam calculator for recording steam mass and energy flow for saturated or superheated steam

• Measuring principle

  Energy manager

• Function

  Monitoring and billing of energy in saturated and superheated steam applications (steam heat flow, heat difference.
  Typical applications can be found in food & beverage industry, chemical industry, pharmaceutical industry, power plants, building automation and skid builders.

• Calculations

  IAPWS-IF97

• Number of applications

  Not defined

• Data storage

  yes

• Calculation standards

  IAPWS-97

• Communication

  web server
  USB
  Ethernet
  Modbus RTU/TCP Slave
  M-Bus

• Power supply

  Not defined

• Loop power supply

  Low voltage power supply:
  100 bis 230 V AC (-15% / +10%)
  Small voltage power supply:
  24 V DC (-50% / +75%)
  24 V AC (±50%)

• Protection class

  IP65

• Input

  1x Puls/Analog for flow
  2x RTD/Analog for temperature and pressure
  Loop power supply 24V DC (+/-16%)

• Output

  1x 4...20mA
  2x digital (Open Collector)

• Dimensions (WxHxD)

  144 x 144 x 103.1 mm (5.67" x 5.67" x 4.06")

• Operation

  3 button on site or via FieldCare
  read out of historical / logged data via Field Data Manager Software (SQL database and visualization interface)
  selectable language

• Display

  160 x 80 Dot-Matrix LCD with white backlit
  colour change in case of alarm event
  active display area 70 x 34 mm

• Software functions

  Calculated Values:
  Energy, volume, density, enthalpy, DP-Flow
  Counters:
  volume, mass, energy, counter in case of failure
  Optional:
  tariff 1, tariff 2 or seperated heating energy, cooling energy, bilance energy

• Certificates

  CE
  CSA GP
  MID 004
  OIML R75

Thermal Enegy

• Function

  Monitoring and billing of energy in saturated and superheated steam applications (steam heat flow, heat difference; typical applications can be found in food & beverage industry, chemical industry, pharmaceutical industry, power plants, building automation and skid builders

• Certification

  CE, UL listed, CSA GP

• Input

  1x Puls/Analog for flow,
  2x RTD/Analog for temperature and pressure,
  Loop power supply 24V DC (+/-16%)

• Output

  1x 4...20mA,
  2x digital (Open Collector)

• Relay output

  2x

• Auxiliary power supply

  Low voltage power supply: 100 bis 230 V AC (-15% / +10%); Small voltage power supply: 24 V DC (-50% / +75%), 24 V AC (±50%)

• Dimensions (wxhxd)

  144 x 144 x 103.1 mm
  (5.67" x 5.67" x 4.06")

• Software

  Calculated Values:
  Energy, volume, density, enthalpy, DP-Flow;
  Counters: volume, mass, energy, counter in case of failure
  Optional: tariff 1, tariff 2 or seperated heating energy, cooling energy, bilance energy

• Operation

  3 button on site or via FieldCare; read out of historical / logged data via Field Data Manager Software (SQL database and visualization interface), selectable language

• Display

  160 x 80 Dot-Matrix LCD with white backlit, colour change in case of alarm event, active display area 70 x 34 mm

• Others

  electronic temperature sensor matching via CvD coefficients, logbook measured values, custody transfer logbook, event logbook, limit monitoring

• Calculations

  IAPWS-IF97