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Related Manuals for sewerin SePem 351
Summary of Contents for sewerin SePem 351
- Page 1 SePem 351 / 351 HY ® Operating instructions...
- Page 2 SePem ® Communication cable port Aerial port LED (internal) Aerial Lug with loop Magnetic switch Contact adapter Fig. 1: SePem 351 logger...
- Page 3 SePem 351 HY ® Aerial Lug with loop Magnetic switch Vent valve Protective cap Fig. 2: SePem 351 HY logger...
- Page 4 Illustration of warnings in this document CAUTION! Risk of personal injury. Could result in injury or pose a risk to health. NOTICE! Risk of damage to property.
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Page 5: Table Of Contents
Installing the loggers at the measurement location ....8 General information on installation ..........8 Installing the SePem 351 ............8 Installing the SePem 351 HY ............9 Using the installation adapter for SePem 351 ......10 Using a built-in aerial ...............10 Information for loggers in operation ........12 Unstable radio connection ............12 Erroneously suspected leak ............12... -
Page 6: Introduction
● Contradictory national legal regulations take precedence over the information in this document. Right of reproduction No part of this document may be edited, duplicated or circulated in any form without the express consent of Hermann Sewerin GmbH. Translations Translations are produced to the best of our knowledge. The original German version is authoritative. -
Page 7: Intended Use
● Use the product only as intended. ● Handle the product carefully and safely, both during transport and when working. ● Do not make any changes or modifications to the product un- less these have been expressly approved by Hermann Sewerin GmbH. ● Do not use the product if it is damaged or faulty. ● Observe the permitted operating conditions. - Page 8 ● Keep the contact adapter away from magnetic storage media (e.g. hard drives, credit cards) and medical devices (e.g. pace- makers, insulin pumps). If the lithium metal battery is faulty: ● Observe the applicable regulations on the transport of hazard- ous goods when transporting the product commercially. 1 Introduction │ 3...
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Page 9: Product Description
Product description Operating principle SePem 351 and SePem 351 HY are noise loggers for the prelim- inary detection of leaks in water distribution networks. The loggers measure the noises in the pipe network at set times. The measurement data is then prepared for transfer to a receiver (e.g. -
Page 10: Lorawan
LoRaWAN LoRaWAN is a radio standard based on a special network pro- tocol. Each logger must be registered wit the provider to use LoRaWAN. 2 Product description │ 5... -
Page 11: Preparing The Logger
Preparing the logger Commissioning (overview) Commissioning a logger involves the following steps: 1. Screwing the aerial onto the logger (section 3.3) 2. Registering the loggers with the LoRaWAN provider (sec- tion 3.2.1) 3. Installing the loggers at the measurement location (sec- tion 3.2.2 and section 4) Other requirements 3.2.1... -
Page 12: Screwing On The Aerial
The network information system must be adapted once before commissioning of the loggers so that the measurement data can be evaluated. − Contact the service provider who will adapt the network infor- mation system for you. Suitable service providers might be external companies or your company's own qualified staff for example. -
Page 13: Installing The Loggers At The Measurement Location
● The aerial must stay straight when the stop tap box is closed with the cover. ● Information about the availability check can be found in sec- tion 3.2.2. Installing the SePem 351 The logger can be installed on: ● pipelines ● fittings (slide gates, underground hydrants) In plastic pipes, the logger cannot be attached to the pipe, but must be mounted on the fittings. -
Page 14: Installing The Sepem 351 Hy
Clean the contact point if necessary before attaching the contact adapter. 2. Check that the logger is available. Installing the SePem 351 HY The logger is installed in the water column. Any points in the wa- ter distribution networks that are already a designated measuring location or where a measuring location can be set up. -
Page 15: Using The Installation Adapter For Sepem 351
Using the installation adapter for SePem 351 At some measurement locations it is difficult or impossible to attach the SePem 351 logger upright using the contact adapter. An installation adapter can help here. The installation adapter is ideal for installing the logger horizontally. - Page 16 Drill hole requirements When closing the stop tap box with the cover, the built-in aerial must not be pinched or kinked. This also applies to the flexible part of the aerial (aerial cable). Minimum dimensions: − Diameter: 15 mm − Drill depth: approx. 160 mm Fig. 4: Built-in aerial in stop tap box (simplified diagram) 1 Built-in aerial 2 Wall of stop tap box 4 Installing the loggers at the measurement location │ 11...
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Page 17: Information For Loggers In Operation
Information for loggers in operation Unstable radio connection If the radio connection is unstable, the logger may not send any measurement data, even if the availability test has been suc- cessful. − Change the position of the logger at the installation site. Even small adjustments to the alignment can help improve the radio connection. -
Page 18: Appendix
Appendix Technical data 6.1.1 SePem 351 Device data Dimensions (H x Ø) 126 x 54 mm (without aerial) Weight approx. 760 g (without aerial) Certificates Marking Features Signal light 1 LED Memory 128 kB Processor microcontroller 16 bit Ports • TNC port •... -
Page 19: Sepem 351 Hy
(UN 3091) • with 2.8 g lithium transport as per ADR class 9 and VA 970 part I IATA possible 6.1.2 SePem 351 HY Device data Dimensions (L × D × H) 55 × 65 × 170 mm (without aerial) Weight approx. - Page 20 Operating conditions Operating temperature 0 – 55°C Storage temperature -20 – 70 °C Humidity 100% r.h. Atmospheric pressure up to 16 bar Protection rating IP68 Permitted operating submersible up to 1 m environments Non-permitted operating • in liquids other than water environments •...
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Page 21: Accessories
Installation adapter SF02-Z2000 Other accessories are available for the product. Please contact our SEWERIN sales department for further information. Declaration of conformity Hermann Sewerin GmbH hereby declares that the SePem 351 and SePem 351 HY loggers fulfil the requirements of the follow- ing guidelines: ● 2011/65/EU ● 2014/53/EU The complete declaration of conformity can be found online. - Page 22 Fax.: +351 234 024 446 Tel.: +34 91 74807-57 www.sewerin.com Fax: +34 91 74807-58 info@sewerin.pt www.sewerin.com info@sewerin.es Sewerin Sp. z o.o. Sewerin Ltd. ul. Twórcza 79L / 1 Hertfordshire 03-289 Warszawa, Polska Tel.: +48 22 675 09 69 Phone: +44 1462-634363 Tel.
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