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

    15. Declaration of conformity ( ATEX ) .............. 20 16. Declaration of conformity ................21 17. ATEX Certificate ..................22 18. Notes ......................28 Manufactured by: Kobold Mesura S.L.U Guifré 655 1ª Planta 08918 Badalona Tel.: +34 93 460 38 83 Fax: +34 93 460 38 76 E-Mail: info.es@kobold.com...

  • Page 3: Note

    • Operating instructions 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 4: 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 5 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 5...

  • Page 6: Electrical Connection

    NIR.9 7. Electrical connection WARNING! Be sure that power supply corresponds with the indicated 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 device has polarity protection.

  • Page 7: Sensitivity Adjustment

    NIR.9 Sensitivity Adjustment NIR has 3 positions of sensitivity adjustment: high, medium and low (factory setting 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 8: Technical Data

    NIR.9 8. Technical Data Note: Kobold Mesura makes every attempt to ensure the accuracy of these specifications 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 9: Dimensions

    NIR.9 9. Dimensions 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 9...

  • Page 10: High Temperature Design

    NIR.9 High temperature design NIR-E9200…G6… NIR-9200…G6… Top installation. Flexible cable extension NIR-E95L0…G6… NIR-95L0…G6… Page 10 DT0471...

  • Page 11: Top Installation. Rigid Extension

    NIR.9 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 11...

  • Page 12: 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 Page 12 DT0471...

  • Page 13: 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 13...

  • Page 14: 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. Ø35mm flange Ø110mm, 1”GF.

  • Page 15: Order Details

    NIR.9 11. Order Details. Mechanical Model Extension Vane Supply Option connection 0 = without extension NIR-91 NIR-E91 ( ATEX) = extension without Neck pipe l: 65 mm 0 = without protection pipe. (until 1500 mm) G6 = G 1” NIR-92 N = standard NIR-92 (ATEX) = extension with...

  • Page 16: 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 17: Safety Instructions (Atex)

    NIR.9 12. Safety Instructions (ATEX) 12.1 Area of validity These security instructions apply to NIR-E series switch level rotating and their accessories for use in explosion-proof atmospheres conform to CE certificate LOM 08ATEX2016 X. 12.2 Guidelines These security instructions must be applied to the NIR-E series used in dust explosion hazard environments, category 1/2D.

  • Page 18: 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 19: 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 20: Declaration Of Conformity ( Atex )

    Attestation d´examen CE de type Inscription Certificazione per esame di tipo CE Marcatura II 2/1D Ex t IIIC T85ºC Db/Da LOM05ATEX2061 Fabricado en KOBOLD MESURA SLU C/ Guifré, 655 08918 BADALONA (Spain) Made in: Hergesteltlt in: Fabriqué dans: Fabbricato in: Organismo notificado LOM 0163 Número notificación...

  • Page 21: Declaration Of Conformity

    Angewandte harmonisierte Normen oder normativer Dokumente: Normes harmonisées et documents normatifs appliqués : Norme armonizzate e documenti normativi applicati: EN61010-1 :2001 EN61000-6-2 :2006 Fabricado en KOBOLD MESURA SLU C/ Guifré, 655 08918 BADALONA (Spain) Made in: Hergesteltlt in: Fabriqué dans: Fabbricato in: Badalona Enero 2012 Gerente Antonio Sánchez Tomás...

  • Page 22: Atex Certificate

    NIR.9 17. ATEX Certificate Page 22 DT0471...
  • Page 23 NIR.9 DT0471 Page 23...
  • Page 24 NIR.9 Page 24 DT0471...
  • Page 25 NIR.9 DT0471 Page 25...
  • Page 26 NIR.9 Page 26 DT0471...
  • Page 27 NIR.9 DT0471 Page 27...

  • Page 28: Notes

    NIR.9 18. Notes Page 28 DT0471...
  • Page 29 NIR.9 DT0471 Page 29...
  • Page 30 NIR.9 Page 30 DT0471...
  • Page 31 NIR.9 DT0471 Page 31...

  • Page 32: Kobold Mesura S.l.u

    NIR.9 KOBOLD MESURA S.L.U C/Guifré 655 08918 Badalona Tel.: +34 93 460 38 83 Fax: +34 93 460 38 76 E-Mail: info.es@kobold.com www.kobold.com Technical data Subject to change without prior notice Page 32 DT0471...

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Nir-e9

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