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Summary of Contents for Kobold NSV Series
- Page 1 Operating instructions Vibration level switch Model NSV...
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Page 2: Table Of Contents
Declaration of conformance ................ 15 ATEX Certificate ..................16 Notes ......................19 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 Internet: www.kobold.com... -
Page 3: Note
2. Note Please read these operating instructions before unpacking and putting the unit into operation. Follow the instructions precisely as described herein. The devices are only to be used, maintained and serviced by persons familiar with these operating instructions and in accordance with local regulations applying to Health &... -
Page 4: Operating Principle
5. Operating Principle The Level Monitor model NSV has decisive advantages, especially with bulk goods with low bulk density. The sensor consists of a connecting head, which contains the electronics, and an adaptor with an oscillating fork. The latter is responsible for the direct contact with the bulk material. -
Page 5: Mechanical Connection
INSTALLATION OF THE NSV VIBRATION LEVEL MONITOR The NSV series vibration level monitor is physically connected with a 1 ½” male thread. For installation you should use the hexagonal adaptor (60 mm spacing) of a suitable wrench. - Page 6 Page 6 DT0335...
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Page 7: Electrical Connection
7. Electrical connection The voltage supply to the NSV level monitor is via the connecting terminals L1 (+) and N(-) Suitable safety fuses are to be built in to the electric input lead. The green LED indicates that there is power to the device. Before connecting the device check that the supply voltage matches the characteristics of the NSV level monitor. -
Page 8: Maintenance
9. Maintenance The Level Monitor has to be controlled regularly for deposits of bulk material in the area of the vibration fork. Therefore we recommend a periodic cleaning. The connection housing should be checked periodically for mechanical damages to guarantee the indicated protection class. Page 8 DT0335... -
Page 9: Technical Information
10. Technical information Note: Kobold Mesura makes every attempt to ensure the accuracy of these specifications but reserves the right to change them at any time. Measuring principle: vibration Max. length of immersion length: 3000 mm Medium temperature: -20 to +80 °C Ambient temperature: -20 to +60 °C... -
Page 10: Order Codes
11. Order Codes Order Details (Example: NSV-8 2 00 G8 0 0) Immersion Mechanical Model Version Material ATEX Supply voltage length connection 0 = 230V 00 = standard, short version 0 = without 2 = 24V NSV- 8 = standard stainless G8 = G1 ½... -
Page 11: Safety Instructions (Atex)
13. Safety Instructions (ATEX) 1. Validity This safety instructions must be applied to the ATEX-conform vibration level switch series NSV….E, used in dust explosion hazard environments, category 1/2 2. General considerations. Working principle of level switches NSV...E is vibrating fork, generated with a piezo electric oscillator fixed to a tuning fork. -
Page 12: Installation In Classified Zone (Atex)
3. Protection against electrostatic discharge Level switches with plastic parts that can acquire electrostatic charges, must have a corresponding warning label. Avoid situations of electrostatic discharges like: -Avoid friction on plastic parts. -Avoid cleaning with a dry cloth -Avoid installing close the steam sources or pneumatic product sources. 4.Chemical resistance: Verify that materials of the instrument are chemically compatible with the product to measure and application. -
Page 13: Label Description (Atex)
15. Label Description (ATEX) 16. Dimensions, ATEX models NSV-8200G8E0 NSV-8201G8E0 DT0335 Page 13... -
Page 14: Declaration Of Conformance (Atex)
Certificazione per esame di tipo CE Marcatura LOM 08ATEX2039 II 1/2D Ex tD A20/A21 IP65 T80ºC -20ºC ≤ Ta ≤ 60ºC Fabricado en KOBOLD MESURA SLU Avda. Conflent 68 nave 15, 08915 BADALONA (Spain) Made in: Hergesteltlt in: Fabriqué dans: Fabbricato in: Organismo notificado: Número notificación... -
Page 15: Declaration Of Conformance
Normes harmonisées et documents normatifs appliqués Norme armonizzate e documenti normativi applicati: EN61010-1 :2011 EN61000-6-1:2007 EN61000-6-3:2007 Fabricado en KOBOLD MESURA SLU Avda. Conflent 68 nave 15, 08915 BADALONA (Spain) Made in: Hergesteltlt in: Fabriqué dans: Fabbricato in: Badalona june 2017... -
Page 16: Atex Certificate
19. ATEX Certificate Page 16 DT0335... - Page 17 DT0335 Page 17...
- Page 18 Page 18 DT0335...
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Page 19: Notes
20. Notes DT0335 Page 19... - Page 20 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 www.kobold.com Technical data Subject to change without prior notice Page 20 DT0335...
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