Kobold NIR-9 Operating Instructions Manual
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Kobold NIR-9 Operating Instructions Manual

Rotating vane level switch
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Operating Instructions
For
Rotating Vane Level
Switch
Model NIR-9 / NIR-E9

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Summary of Contents for Kobold NIR-9

  • Page 1 Operating Instructions Rotating Vane Level Switch Model NIR-9 / NIR-E9...

  • Page 2: Table Of Contents

    Declaration of conformity “ Product contact materials” ........24 UK Declaration of Conformity ................25 ATEX Certificate ..................... 26 Manufactured by: Kobold Mesura S.L.U Avda. Conflent 68 nave 15 08915 Badalona Tel.: +34 93 460 38 83 Fax: +34 93 460 38 76 E-Mail: info.es@kobold.com...

  • Page 3: Note

    If you need an instruction manual that correspond to the pur- chased product version, you can request it from us free of charge by email (info.de@kobold.com) in PDF format, specifying the relevant invoice number and serial number. If you wish, the operating instructions can also be sent to you by post in paper form against an applicable postage fee.

  • Page 4: Description

    NIR-9 4 Description This level switch instrument for solids NIR-9, has been designed to be used in all applications where the level of solids must be detected in tanks and silos. Example: Grain, cereal, flour, granulated plastics, cement, sand, feed, perlite, etc.

  • Page 5: Mechanical Connection

    NIR-9 6 Mechanical connection NIR is normally mounted into the tank top (full level) or through the tank wall (full, middle or empty level). For side installation do not use NIR with mechanical extension (except NIR-96 / NIR-E96). NIR can be installed through a standard G1”, 1 1 ¼” G, G1 ½”, flange F1 Ø110 mm and flange F2 Ø200 mm.

  • Page 6: Installation

    NIR-9 6.1 Installation Caution: Never mount the instrument in region of falling material without an angled protection. In this case NIR is mounted Caution: Avoid water intrusion. out of falling material. DT0471...

  • Page 7: Electrical Connection

    NIR-9 7 Electrical connection WARNING! Be sure that power supply corresponds with the indi- cated in the equipment´s label. The supply voltage is connected to terminals L(+) and N(-). It is very important in case of continuous voltage, to respect the polarity. The de- vice has polarity protection.

  • Page 8: Sensitivity Adjustment

    NIR-9 7.2 Sensitivity Adjustment NIR has 3 positions of sensitivity adjustment: high, medium and low (factory set- ting is medium). To adjust the sensitivity, be sure that the material reaches the rotation vane, if the motor is running it is necessary to increase the sensibility until the motor is stopped.

  • Page 9: Technical Data

    NIR-9 8 Technical Data Note: Kobold Mesura makes every attempt to ensure the accuracy of these speci- fications but reserves the right to change them at any time. Power supply: 24 Vdc (18…36 Vdc) 24 Vac ±10% 50/60Hz 48 Vac ±10% 50/60Hz 110 Vac ±10% 50/60Hz...

  • Page 10: Dimensions

    NIR-9 9 Dimensions 9.1 Side installation NIR-E910…G6… NIR-E930…G8… NIR-910…G6… NIR-930…G8… NIR-E940…G6… NIR-E9620…G6… NIR-940…G6… NIR-962…G6… DT0471...

  • Page 11: High Temperature Design

    NIR-9 9.2 High temperature design NIR-E9200…G6… NIR-9200…G6… 9.3 Top installation. Flexible cable extension NIR-E95L0…G6… NIR-95L0…G6… DT0471...

  • Page 12: Top Installation. Rigid Extension

    NIR-9 9.4 Top installation. Rigid extension Extension type W maximum length 1.500 mm. Extension type L maximum length 4000 mm. Extension type F maximum length 10000 mm. DT0471...

  • Page 13: Accessories/Spare Parts

    NIR-9 10 Accessories/Spare parts 10.1 Vanes Type N (standard) Type X Type V Special vanes only for models NIR-93 and NIR-E93 Type R Type A DT0471...

  • Page 14: Mechanical Connections

    NIR-9 10.2 Mechanical connections: Flange type: F2 Flange type: F1 Flange type : F3 (for NIR-93/E93 only) Welding sleeve: S6 Thread adapt. 1 ½”-1”: G8 Thread adapt. 1 ¼”-1”:G7 DT0471...

  • Page 15: Extensions

    NIR-9 10.3 Extensions NMZ-EW10 NMZ-F10 Extension type W with flexible Extension type F1 flexible cable. union without protection pipe. Max. Length 10000 mm Max. Length 1500 mm NMZ-L80 NMZ-L10 Protection pipe type L8 Protection pipe type L1 Ø35mm thread 1 ½”GM –1”GF.

  • Page 16: Order Details

    NIR-9 11 Order Details. Mechanical con- Model Extension Vane Supply Option nection 0 = without extension NIR-91 NIR-E91 ( ATEX) = extension without Neck pipe l: 65 mm protection pipe. 0 = without G6 = G 1” (until 1500 mm)

  • Page 17: Spare Parts/Accessories Model Nmz

    NIR-9 11.1 Spare parts/Accessories model NMZ Model Type Description Option G7 = thread adapter st. st. 1.4305. 1 ¼” GM - 1” GF G8 = thread adapter st. st. 1.4305. 1 ½” GM - 1”GF F1 = flange st. st. 1.4305 Ø110mm 1” GF A = process connections F2 = flange st.

  • Page 18: Safety Instructions (Atex)

    NIR-9 12 Safety Instructions (ATEX) 12.1 Area of validity These security instructions apply to NIR-E9 series switch level rotating and their ac- cessories for use in explosion-proof atmospheres conform to EU certificate LOM 05ATEX2061. 12.2 Guidelines These security instructions must be applied to the NIR-E9 series used in dust explo- sion hazard environments, category 1/2D.

  • Page 19: Protection Against E.s.d. ( Electro Static Discharge )

    12.5 Maintenance and repairs The instrument does not require maintenance or servicing. Repairs must be only carried out by Kobold Mesura (manufacturer). 12.6 Storage Measuring instruments should be protected against humidity and dust.

  • Page 20: Installation In Hazardous Zone

    NIR-9 13 Installation in hazardous zone In hazardous zones, NIR-E must be installed with housing in zone 21/22 (category 2) or in safety zone. Mechanical connection must be installed in the wall separating zones of category 2 and 1. The axis and vane respectively must be installed in zone 20 (category 1).

  • Page 21: Disposal

    NIR-9 15 Disposal Note! • Avoid environmental damage caused by media-contaminated parts • Dispose of the device and packaging in an environmentally friendly manner • Comply with applicable national and international disposal regulations and environ- mental regulations. Batteries Batteries containing pollutants are marked with a sign consisting of a crossed-out gar-...

  • Page 22: Declaration Of Conformity ( Atex )

    Inscription Certificazione per esame di tipo CE Marcatura II 2/1D Ex tb IIIC T85ºC Db/Da LOM05ATEX2061 Fabricado en KOBOLD MESURA SLU Avda. Conflent 68 nave 15, 08915 BADALONA (Spain) Made in: Hergestellt in: Fabriqué dans: Fabbricato in: Organismo notificado LOM 0163 Número notificación...

  • Page 23: Eu Declaration Of Conformity

    Angewandte harmonisierte Normen und normative Dokumente: Normes harmonisées et documents normatifs appliqués : Norme armonizzate e documenti normativi applicati: EN61010-1:2011/A1:2020 EN61000-6-2:2019 Fabricado en KOBOLD MESURA SLU Avda. Conflent 68 nave 15, 08915 BADALONA (Spain) Made in: Hergesteltlt in: Fabriqué dans: Fabbricato in: Badalona March 2024...

  • Page 24: Declaration Of Conformity " Product Contact Materials

    Plastic used in food contact materials and articles. NSF H1 / FDA 21 CFR Lubricants are acceptable with incidental food contact NSF H1. Fabricado en KOBOLD MESURA SLU Avda. Conflent 68 nave 15, 08915 BADALONA (Spain) Made in: Badalona March 2020 Gerente...

  • Page 25: Declaration Of Conformity

    DICHIARAZIONE DI CONFORMITÀ UK KOBOLD MESURA SLU Avda. Conflent, 68 nave 15 08915 Badalona (España) We Kobold Mesura S.L.U. declare under our sole responsibility that the product: Level switch NIR-.. To which this declaration relates is in conformity with the standards noted below: BS EN 61010-1:2010+A1:2019 Safety requirements for electrical equipment for measurement,controL, and laboratory use.

  • Page 26: Atex Certificate

    NIR-9 20 ATEX Certificate DT0471...
  • Page 27 NIR-9 DT0471...
  • Page 28 NIR-9 DT0471...
  • Page 29 NIR-9 DT0471...
  • Page 30 NIR-9 DT0471...
  • Page 31 NIR-9 DT0471...
  • Page 32 NIR-9 DT0471...

  • Page 33: Kobold Mesura S.l.u Avda. Conflent 68 Nave

    NIR-9 Kobold Mesura S.L.U Avda. Conflent 68 nave 15 08915 Badalona Tel.: +34 93 460 38 83 Fax: +34 93 460 38 76 E-Mail: info.es@kobold.com Internet: www.kobold.com Technical data Subject to change without prior notice DT0471...

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Nir-e9

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