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Table of Contents
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Summary of Contents for Kobold NEH
- Page 1 Operating Instructions Conductive Suspended Electrodes Model: NEH...
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Page 2: Table Of Contents
Dimensions ....................9 Disposal ...................... 10 EU Declaration of Conformance ..............11 Manufactured and sold by: Kobold Messring GmbH Nordring 22-24 D-65719 Hofheim Tel.: +49(0)6192-2990 Fax: +49(0)6192-23398 E-Mail: info.de@kobold.com Internet: www.kobold.com page 2 NEH K06/0224... -
Page 3: Note
Please read these operating instructions before unpacking and putting the unit into operation. Follow the instructions precisely as described herein. The instruction manuals on our website www.kobold.com are always for currently manufactured version of our products. Due to technical changes, the instruction manuals available online may not always correspond to the product version you have purchased. -
Page 4: Regulation Use
5. Operating Principle KOBOLD limit switches model NEH are used for level monitoring and pump control of conductive liquids. The instruments operate on the conductive principle. A low a. c. voltage is applied between the conductive wall of the tank or the earth electrode (longest electrode) and a switching point electrode. -
Page 5: Mechanical Connection
Adjust the suspended electrode to the length required and tighten the grub screw up to an adequate tension. Shorten the cable on the upper end, re-label the cable and re-connect it at the clamping-block. Mount the clamping-block and close the lid. NEH K06/0224 page 5... -
Page 6: Electrical Connection
Maximum cable length: 300 m, minimum cross section 0.5 mm . Up to a cable length of 15 m and with EMC-critical installation environments, a shielded, low capacitance cable should be used, which has to be connected to a suitable ground. page 6 NEH K06/0224... -
Page 7: Application Examples With Electrode Relay Ne-104
7.1 Application examples with electrode relay NE-104 Tank pumped empty Versorgungs- Supply- spannung voltage Tank filled Versorgungs- Supply- spannung voltage NEH K06/0224 page 7... - Page 8 Overflow-assurance Supply- Versorgungs- spannung voltage Dry-run guard Versorgungs- Supply- spannung voltage page 8 NEH K06/0224...
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Page 9: Technical Information
8. Technical Information Operating instructions, data sheet, approvals and further information via the QR code on the device or via www.kobold.com 9. Order Codes Operating instructions, data sheet, approvals and further information via the QR code on the device or via www.kobold.com 10. -
Page 10: Disposal
(Cd, Hg, Li or Pb) of the heavy metal that is decisive for the classification as containing pollutants: 1. „Cd" stands for cadmium 2. „Hg" stands for mercury 3. „Pb" stands for lead 4. „Li" stands for lithium Electrical and electronic equipment page 10 NEH K06/0224... -
Page 11: Eu Declaration Of Conformance
12. EU Declaration of Conformance We, KOBOLD Messring GmbH, Nordring 22-24, 65719 Hofheim, Germany, declare under our sole responsibility that the product: Conductive Suspended Electrodes model: NEH to which this declaration relates is in conformity with the following EU directives...
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