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  • Каталог оборудования Siemens

Set CEM CERT

  • Заказные данные
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  • Информационные материалы

    Информационные материалы

    Set CEM CERT is a standardized and certified continuous emission monitoring system which is suitable for use in many plants requiring European legislation (13. BImSchV, 17. BImSchV, TA-Luft, 2001/80/EU and IED 2010/75/EU, Appendix V). The innovative CEMS meets the current quality standards of EU directives EN 14956, EN 15267 and EN 14181 (QAL1/2/3, AST).

    Область применения

    • Emission monitoring of power plants fueled with solid, gaseous or liquid fuels
    • Emission monitoring of so-called TA Luft plants
    • In plants where corrosive aerosols (acidic mist) are to be expected, suitable measures must be taken to remove these from the gas matrix. For this purpose, project-specific technical clarification must be carried out in advance.

    Дизайн

    Tested component design

    The complete system consists of the following tested individual components:

    • Sampling probe: M&C, type: SP2000; Bühler/Siemens, type: GAS222/7MB1943-2F
    • Heated sample gas line: Winkler/Siemens, type: 7MB1943-2A
    • Temperature controller: Siemens, type: SIRIUS
    • Two-stage compressor gas cooler: M&C, type: CSS; Bühler, type: EGK 2-19
    • Sample gas pump: Bühler/Siemens, type: P2.3/7MB1943-3C
    • NOX converter: M&C, type: CG-2
    Performance-tested measuring ranges

    Component

    Analyzer module

    Smallest certified measuring range

    Additional measuring ranges

    CO

     

    U23-7MB2355

    0 ... 200 mg/m³

    0 ... 750 / 3 000 mg/m³

      

    U23-7MB2357

    0 ... 200 mg/m³

    0 ... 750 / 3 000 mg/m³

     

    U23-7MB2358

    0 ... 250 mg/m³

    0 ... 1 250 mg/m³

    NO

     

    U23-7MB2355

    0 ... 150 mg/m³

    0 ... 750 / 2 000 mg/m³

      

    U23-7MB2357

    0 ... 150 mg/m³

    0 ... 750 / 2 000 mg/m³

     

    U23-7MB2358

    0 ... 400 mg/m³

    0 ... 2 000 mg/m³

      

    UV600

    0 ... 50 mg/m³

    0 ... 100 / 1 000 / 2 000 mg/m³

    SO2

     

    U23-7MB2355

    0 ... 400 mg/m³

    0 ... 2 000 mg/m³

      

    U23-7MB2357

    0 ... 400 mg/m³

    0 ... 2 000 mg/m³

     

    U23-7MB2358

    0 ... 400 mg/m³

    0 ... 2 000/7 000 (in operation) mg/m³

      

    UV600

    0 ... 75 mg/m³

    0 ... 130 / 1 500 / 2 000 mg/m³

    NO2

     

    UV600

    0 ... 50 mg/m³

    0 ... 500 mg/m³

    O2, (paramag.)

    U23

    0 ... 25 vol %

     

    O2, (electrochem.)

    U23

    0 ... 25 vol %

     


    Функции

    The complete tested modular measuring equipment is composed of the sampling probe, the heated sample gas line, a two-stage sample gas cooler, a gas pump and the multi-component analyzers, ULTRAMAT 23 and SIPROCESS UV600.
    An electrochemical or a paramagnetic oxygen measuring cell can be used for the measurement of oxygen.

    The gas path splits in parallel after the sample gas cooler. This separately supplies each analyzer with sample gas. One advantage for maintenance is that each analyzer can be individually serviced without affecting the other. The sample gas coolers used have a moisture alarm in case of malfunction. For additional protection, each analyzer is protected by a condensation barrier, which stops the gas flow if moisture penetrates. This guarantees optimum protection for gas analyzers.
    For semi-automatic calibration of the zero and calibration gases, a 3/2-way solenoid valve is installed between the first and second cooling stages. The valve can also be used for AUTOCAL calibration of the ULTRAMAT 23 (fully automatic timing) as well as by the integrated PLC (LOGO module).

    Чертеж

    Figure contains options, dimensions in mm

    Особенности

    • The tested measuring ranges are selected in such a way as to ensure a wide variety of different applications for the CEMS (suitability-tested according to EN 15267-3 (TÜV and MCERTS)).
    • The complete modular package allows the certified use of system components from different manufacturers (suitability-tested according to EN 15267-3 (TÜV and MCERTS)).
    • Simple and fast to configure
    • Very low costs of procurement and operation
    Modular design
    • Up to 2 analyzers with different measuring ranges can be configured
    • Selection of versions for indoor or outdoor installation
    • Selection of sample gas cooler and NOX converter from leading manufacturers
    • Electric heaters and air conditioners can be configured to extend the ambient temperature range
    • Selection of versions with appropriate sampling probes, heated sample gas lines

    Технические данные

    Detailed information on the analyzers

    You can find detailed information on the analyzers in the section "Extractive continuous process gas analysis":

    • ULTRAMAT 23
    • SIPROCESS UV600

    Climatic conditions

     

    Ambient temperature

    +5° ... +40 °C (standard)

    • With heater in sheet-steel cabinet

    Min. -5 °C

    • With heating in GRP cabinet

    Min. -15 °C

    • With air-conditioning

    Max. +52 °C

    Relative humidity

    75 % (annual average), non-condensing

    Sample gas conditions

    Sample gas must not be flammable or explosive.

    Max. sample gas pressure at inlet to sample preparation system

    500 hPa (mbar)

    Max. moisture content in sample gas1)2)

    • 17 vol % (cooler type: CSS), with PVDF heat exchanger
    • 25 vol % (cooler type: EGK 2-19), with glass heat exchanger.

    Sample gas temperature

    Max. 200 °C at cabinet entry

    Sample gas flow

    Approx. 60 l/h per analyzer module

    Sampling probe (standard)

    • Dust load: < 2 g/m3
    • Mounting flange: DN 65, PN 6, form B
    • Including temperature controller with PT100
    • With internal sampling tube, stainless steel, length: 1 m (can be shortened)
    • With filter in probe, to 600 °C

    Sampling probe for higher temperatures and in other materials (optional)

    On request

    Sample gas line, electrically heated

    Max. 50 m, longer lengths on request

    Power supply

     

    Supply 1

    115 V AC, 50 … 60 Hz (-15%, +10%); on request

    Supply 2

    230 V AC, 50 … 60 Hz (-15 %, +10 %)

    Supply 3

    400 V AC, 50 … 60 Hz (-15 %, +10 %)

    Power

    Max. 4 000 VA; without heated sample gas line

    System design

     

    Fusing of electronic consumers

    1-pole or 2-pole (selectable)

    Sample gas cooler

    2-stage

    Output signals

    • 4 … 20 mA (corresponding to the analyzer information)
    • Additional digital inputs and outputs via PLC (LOGO)

    Color

    RAL 7035

    Weight

    Approx. 160 kg

    Sheet-steel cabinet/frame

    Indoor installation

    GRP cabinet

    Outdoor installation

    Explosion protection classification

    Installation outside the Ex zone

    Degree of protection

    IP 54 (avoid direct sunlight for outdoor installation)

    Calibration

    Semi-automatic; AUTOCAL freely adjustable on U23 up to max. 24-hour interval

    Dimensions

     

    Sheet-steel cabinet (with base) for indoor installation

    2 100 x 800 x 800 mm (H x W x D)

    GRP cabinet (with base) for indoor installation

    2 060 x 900 x 800 mm (H x W x D)

    500 mm spacing on the right or left must be provided for the cable inlet and connection of the heated sample gas line.



    1) With NO and SO2 concentration > 500 mg/m3, the glass heat exchanger must be used.

    2) When the SIPROCESS UV600 analyzer is selected, the cooler type EGK 2‑19 must be used due to the greater cooling capacity.