ABB SCC-K Operator's Manual

ABB SCC-K Operator's Manual

No2/no converter

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SCC-K NO
/NO Converter
2
Operator's Manual
42/23 52 EN Rev. 2

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Summary of Contents for ABB SCC-K

  • Page 1 SCC-K NO /NO Converter Operator’s Manual 42/23 52 EN Rev. 2...
  • Page 2: Table Of Contents

    Determining the Catalyst Service Life Replacing the Catalyst Cartridge Checking for Gas-Tightness Troubleshooting Chapter 3 Converter Shutdown and Packing Converter Shutdown Converter Packing Annex Description Functional Schemes Conversion Principle Converter Construction Operating Data SCC-K NO / NO Converter Operator’s Manual 42/23-52 EN Rev. 2...
  • Page 3: Preface

    This publication can be ordered from your authorized ABB representative or from ABB Automation GmbH, Analytical Division, Marketing Communication, Fax: +49 69 79 30-45 66, E-mail: analytical-mkt.deapr@de.abb.com Further Details You can find further information on ABB Analytical products and services on the on the Internet internet: “http://www.abb.com/analytical”. Symbols and...
  • Page 4: General Safety Information

    If the information in this operator’s manual does not cover a particular situation, Information ABB Automation Service is prepared to supply additional information as needed. Contact your local ABB Automation service representative or ABB Automation Service, Post Office Box 93 02 09, D-60457 Frankfurt Telephone +49-69-79 30-46 00, Fax +49-69-79 30-46 01, E-mail: callcenter.deapr@de.abb.com...
  • Page 5: Safety Tips For Handling Electronic Measurement Devices

    The possibility of safe operation is excluded: • If the instrument is visibly damaged • If the instrument is no longer operational • After prolonged storage under adverse conditions • After severe transport stresses 42/23-52 EN Rev. 2 SCC-K NO / NO Converter Operator’s Manual...
  • Page 6: Converter Installation And Start-Up

    • Make sure that none of the enclosed accessories are lost during unpacking. • Keep the shipping box and packaging material for future shipping needs. Catalyst Cartridge The SCC-K NO / NO converter is a completely pre-installed unit. The standard catalyst cartridge supplied is already installed.
  • Page 7: Dimensional Drawing

    2 Status signal output X2 (9-pin Sub-D female connector) 3 Heated sample gas inlet 6 mm 4 Sample gas outlet G1/4 inch 5 Sample gas inlet G1/4 inch Distance above the converter at least 1 height unit 42/23-52 EN Rev. 2 SCC-K NO / NO Converter Operator’s Manual...
  • Page 8: Sample Gas Line Connection

    CO formation in the carbon-molybdenum catalyst. Figure 2 Uras14 Location of the Converter for Simultaneous Measurement of CO, SO2 CO,SO NOx and CO Condensate Trap NO /NO Converter Cooler Feed Unit SCC-K SCC-C SCC-F SCC-K NO / NO Converter Operator’s Manual 42/23-52 EN Rev. 2...
  • Page 9: Status And Control Lead Connection

    1 and 6 in the sub-D plug must be removed With external control the switch on the front plate is out of function. The chosen gas way is indicated by the two LED’s. 42/23-52 EN Rev. 2 SCC-K NO / NO Converter Operator’s Manual...
  • Page 10: Power Supply Wiring Connection

    The main circuit is equipped with a fuse corresponding to the nominal current (over current protection). The both main fuses F1 and F2 (2 A) are located below the connector plug X1, on the back panel of the converter housing. SCC-K NO / NO Converter Operator’s Manual 42/23-52 EN Rev. 2...
  • Page 11: Converter Start-Up

    When using a new catalyst cartridge for the first time or after longer periods of storage at room temperature, the response time T90 can be substantially longer! 42/23-52 EN Rev. 2 SCC-K NO / NO Converter Operator’s Manual...
  • Page 12: Maintenance

    CAUTION! Dangerous voltage. Remove mains plug before opening the converter’s housing! Maintenance Periods The SCC-K converter does not need special maintenance periods. Determining the Catalyst Service Life Catalyst Service Life The catalyst service life depends essentially on the following factors: •...
  • Page 13: Replacing The Catalyst Cartridge

    Do not use grease for O-rings because it could affect the efficiency of the catalyst! Lock the adapter of the catalyst cartridge in place by turning the handle. 42/23-52 EN Rev. 2 SCC-K NO / NO Converter Operator’s Manual...
  • Page 14: Checking For Gas-Tightness

    = 50 hPa. Do not exceed the maximum operating pressure of p 200 kPa! Close stopcock. A leak is shown by a marked fall in pressure after several minutes. SCC-K NO / NO Converter Operator’s Manual 42/23-52 EN Rev. 2...
  • Page 15: Troubleshooting

    Check gas sample lines; or leaking Check for gas-tightness (see page 14) No conversion Cartridge does not heat See above up (see above) No sample gas flow (see See above above) 42/23-52 EN Rev. 2 SCC-K NO / NO Converter Operator’s Manual...
  • Page 16: Converter Shutdown And Packing

    (at least 3 months). Wrap the box in a layer of kraft paper. Ambient Temperature Ambient temperature during storage and transport: –25 to +60 °C SCC-K NO / NO Converter Operator’s Manual 42/23-52 EN Rev. 2...
  • Page 17: Description

    NO and nitrogen dioxide NO is prescribed by law in Germany. Functional Principle The SCC-K NO / NO Converter converts the NO content of the sample gas by catalysis into NO (see also section “Conversion Principle”, page 19). To do this the sample gas is conducted through a special stainless steel cartridge with a catalyst-filling based on carbon-molybdenum.
  • Page 18: Functional Schemes

    Option with Heated Heated sample gas inlet Sample Gas Inlet Sample gas outlet E1 Tube furnace Y1 3/2-way solenoid valve Catalog numbers: 23093-4-0801976 (230 VAC) 23093-4-0801979 (115 VAC) Bypass SCC-K NO / NO Converter Operator’s Manual 42/23-52 EN Rev. 2...
  • Page 19: Conversion Principle

    NO into dinitrogen oxide O and elementary N . Depending on the ammonia concentration, this can cause a substantial reduction in the conversion rate. 42/23-52 EN Rev. 2 SCC-K NO / NO Converter Operator’s Manual...
  • Page 20: Converter Construction

    Views from Front and Back Mounting The SCC-K NO / NO-Konverter is designed as compact, user-friendly and easy to service 19-inch plug-in unit for mounting in 19-inch cabinet systems. When fitted with a mounting bracket with a vertical swivel-holder, the converters can also be wall-mounted.
  • Page 21 X5/3 X5/2 X5/5 X5/6 X6/3 X6/6 D1 1N4007 Frontplatte front panel D2 1N4007 X9/6 X9/5 E1.1 470µF X6/2 X6/5 X6/1 X6/4 X4/2 X5/1 X7/1 X7/2 0 sw./bl. + rot/red 42/23-52 EN Rev. 2 SCC-K NO / NO Converter Operator’s Manual...
  • Page 22: Operating Data

    Ambient temperature during operation: +10 to +50 °C, during storage and transport: –25 to +65 °C ≤ 75 % annual mean, Relative air humidity occasional and slight condensation permitted SCC-K NO / NO Converter Operator’s Manual 42/23-52 EN Rev. 2...
  • Page 24 ABB. the information contained herein without notice. ABB has Sales & Customer Support expertise Printed in the Fed. Rep. of Germany (04.05) in over 100 countries worldwide.

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