Table of Contents
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Summary of Contents for EDS EV-395
- Page 1 EDS - TECHNICAL INFORMATION SPARK DETECTOR EV - 395 TECHNICAL INFORMATION EDS srl - Via Ca' Nova Zampieri 6 - 37057 S. G. Lupatoto - VERONA - ITALY - Tel. +39-045-547529 - Fax +39-045-8750065 Email: eds@eds.eu - Web: www.eds.eu...
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Page 2: Mounting Instructions
EDS - TECHNICAL INFORMATION EV - 395 SPARK DETECTOR The EV-395 Spark Detector is suitable for a really quick detection of sparks that can be conducted in the pipes of silos or storehouses that contain flammable materials like wood sawdust, ecc. -
Page 3: Response Time
EDS - TECHNICAL INFORMATION 1.11 If in the system there's no EV521 Control Unit - When beign certain of the automatic spark included the time relative to the Control Unit (T3) extinguishing is necessary or in important installations, shall not be counted. -
Page 4: Maintenance
If an automatic shutter or a fluid deviation device is used, it is necessary to periodically verify its operation and to lubrificate the moving parts. EDS SRL - V. Ca' Nova Zampieri 6 - 37057 S. G. Lupatoto (VERONA) Italy - Tel. +39045547529 - Fax +390458750065 eds@eds.eu... -
Page 5: Technical Data
EDS - TECHNICAL INFORMATION TECHNICAL DATA • power supply : 24 V ac-cc • sensitivity regulation : half trimmer • power consumption : 20 mA - 50 mA (alarm) • alarm duration adjustment : 0 - 10 sec • internal voltage stabilizer •... - Page 6 EDS - TECHNICAL INFORMATION ELECTRICAL CONNECTION DESCRIPTION Relay Fig. 1 INTERNAL ELEMENTS DESCRIPTION P1=Sensitivity regulation trimmer P2=Alarm duration regulation trimmer JP1=Relay activated/deactivated selection jumper Position A: relay with memory (remains in alarm until power supply is removed) Position B: relay normally activated mode (alarm duration regulated by P2)
- Page 7 EDS - TECHNICAL INFORMATION Fig. 3 -Example of a system with one EV 395 Pipe Water feed pipe EV395 Spark Detector Spraying Nozzle Fig. 4 - Example of system with 2 EV395 electrovalve electrovalve pressure gauge pressure gauge water supply pipe...
- Page 8 EDS - TECHNICAL INFORMATION EV 395 SPARK DETECTOR MECHANIC MOUNTING fig.5...
- Page 9 EDS - TECHNICAL INFORMATION EV 395 SPARK DETECTOR DIMENTIONS fig.6...
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Page 10: Technical Information
If the transporting pipe has not a cylindric shape, for example squared The EDS EV-395 Spark Detector is an electronic device suited to or rectangular, it can be necessary to use two opposed detectors, to detect sparks in combustible materials transport pipes and avoid dead zones external to the viewing range of the detector. - Page 11 EDS - TECHNICAL INFORMATION Installation example with one EV395 water feed pipe water cone electrovalve transporting pipe pressure meter EV395 spark detector nozzle Installation example with two EV395 shutter SILO...
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Page 12: Tecnical Information
EDS - TECHNICAL INFORMATION Accessories for Spark Detection Systems TECNICAL INFORMATION VL-34-24 - electrovalve - Max pressure: 20 bar - NC normally closed pilot operated - Flow rate: 5 m3 / h (83litri/minuto) - Interception of liquid - Electromagnet: 10 VA...
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