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DESP-GB

SPARK DETECTORS

technical description

Содержание GTS Control Logic RIV-601P/S

Страница 1: ...ECOTECH GTS SRL Via del Plan del Sant 24 38012 Predaia Fraz Mollaro TN P IVA 02553340221 Tel 0463 461049 Fax 0463 461375 info ecotechgts com www ecotechgts com SPARK DETECTORS technical description a...

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Страница 3: ...rk detector system 5 MASP Spark detector system general diagram 6 MASP Dimensioning of spark detector system 7 MASP Mechanical installation of the spark detector system 8 MASP Mounting of the spark de...

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Страница 5: ...DESP GB SPARK DETECTORS technical description...

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Страница 7: ...solenoid valve 15 DESP FIL 817 Strainer for water solenoid valve 16 DESP LAC 843 Alarm lamp 16 DESP PAC 846 Water flow switch 17 DESP APU 874 Air purging unit 18 DESP UGN 820 Standard spray nozzle 19...

Страница 8: ...g SNA 808L ALARM SOUNDER BEACON page DESP 15 LAC 843 ALARM LAMP page DESP 16 APU 874 AIR PURGING UNIT page DESP 18 SAM 871 MOUNTING FRAME FOR RIV 601P S page DESP 9 PAN 705M SPARK CONTROL PANEL page D...

Страница 9: ...age DESP 23 SER 852 GATE TYPE DUCT VALVE page DESP 25 UGN 820P FLAT JET SPRAY NOZZLE page DESP 21 SER 851 BUTTERFLY TYPE DUCT VALVE page DESP 25 SER 853 ELECTRO PNEUMATIC DUCT VALVE page DESP 25 SER 8...

Страница 10: ...by incandescent bodies a series of amplifier and time circuits and an output relay that provides a 1A 30Vdc changeover contact When a spark is detected the relay is operated for 3 seconds time can be...

Страница 11: ...ime duration 3 sec standard time Internally adjustable from 1 to 10 sec Internal LED indicator showing relay alarm status Output changeover contact rated 1A 30Vdc Relay is active when a spark is detec...

Страница 12: ...s 170x165xH115mm 190x185x130mm package Weight 1100g 1300g with package Optical window LID BASE Note the silicone pad 140x110x4 placed under the SAM 871 base is aimed to lower vibrations and prevent th...

Страница 13: ...mounting examples CONTROL LOGIC DET DET duct SPARK DETECTORS installed on duct Mounting holes on ducting dimensions in mm 55 110 62 60 30 30 55 No 6 holes with appropriate size for the type of mounti...

Страница 14: ...e 2 5 mm2 max Cable entries by 2 M25 cable fittings internal diameter 13 18mm Cast aluminium case IP66 protection watertight NEMA 4 Dimensions 180x140xH65mm Packaging 240x180xH130mm Weight 1kg Electri...

Страница 15: ...rev 1 OCT13 DESP 12 GB SPARK DETECTOR SYSTEM APPLICATION EXAMPLE Fan Machine Detection Alarm sounder beacon Control panel Extinguishing Silo Air outlet Dust collection system Monitoring Duct valve...

Страница 16: ...cuit by a fast press to reset thermal circuit breaker 1 5A 36W It also contains the control relays for the alarm sounder the solenoid valve the STOP circuit external relay to stop the fan and possible...

Страница 17: ...sing torque value is 1 1 5Nm 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 L1 C1 C2 T1 P P V V L2 C3 C4 T2 A A S S PAN 705M 24Vdc 1 5A 36W 1 5A THERMAL CIRCUIT BREAKER TCB In the event of o...

Страница 18: ...800 g with packaging II 3D T200 C model suitable for application on zone 22 complying with ATEX Directive II 3D Ex tc IIIC T200 C Dc IP65 Tamb 20 80 C II 3D T200 C ALARM SOUNDER BEACON SNA 808L Speci...

Страница 19: ...ter solenoid valve in order to stop any dirt flowing inside the main water line so as to avoid jamming and or damaging the solenoid valve rubber diaphragm Specifications Typical flow rate 120 lt min a...

Страница 20: ...on terminal block inside the explosion proof IP66 junction box separately supplied Ground screws supplied on junction box both internally and externally Operating temperature 20 75 C non condensing F...

Страница 21: ...insulation plate of rubber or other material is also provided to be applied between the APU 874 and the duct On the centre of the cylinder length an 3 8 M universal air fitting is mounted for the air...

Страница 22: ...cone jet Spray at right angle from water entry Flow rate 13 lt min 0 2 lt sec at 1 bar 26 lt min 0 4 lt sec at 4 bar Coupling 3 4 gas female Case material brass To be mounted at right angle to spray o...

Страница 23: ...ported material eg fibers paper leather 70 hollow cone jet Spray jet in line with water entry Flow rate 11 lt min 0 2 lt sec at 1 bar 25 lt min 0 4 lt sec at 4 bar Coupling 3 4 gas male Case material...

Страница 24: ...28 lt min 0 4 lt sec at 4 bar Coupling 3 4 gas male Case material brass Dimensions 40xH15mm Weight 70g mounting details 90 90 Note install a pair of nozzles to achieve an effective extinguishing barr...

Страница 25: ...reset Panel mount with mounting clip Power voltage 24Vdc 0 55W Electrical wiring on free leads Dimensions 48x64xH24mm Weight 130g ELECTRICAL WIRING CON 844 L R C T S RIV 601P S To count all the spark...

Страница 26: ...he LAM 612P terminal block wiring is on the same and T terminals 5 6 as on RIV 601P S spark detector Specifications Cast aluminium case with IP66 protection dust and water spray Power voltage 24Vdc 15...

Страница 27: ...on the right and the ground terminal provided inside the cover lower on the left All the ground terminals are signalled by ground label The ground connection must be done using a yellow green conduct...

Страница 28: ...nized or stainless steel Standard or ATEX zone 22 model Normal air pressure 6 bar Solenoid voltage 24Vcc Solenoid power 5W ELECTRO PNEUMATIC DUCT VALVE SER 852 slide type or sash type Diameters from 1...

Страница 29: ...SPARK DETECTORS application manual MASP GB...

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Страница 31: ...park detector system electrical connections 14 MASP Spark detector system startup 15 MASP Preventive maintenance 16 MASP Spark detector RIV 601P S electric wiring 17 MASP Systems type A and B electric...

Страница 32: ...6m The graph on page MASP 13 shows the minimum distance for various air velocities When duct is short and just allows for the minimum distance we recommend to increase water pressure to 5 6 bar In add...

Страница 33: ...C D Class II groups E F G Listed for hazardous locations 986G F LOTEC T control panel PAN 705M alarm sounder beacon SNA 808L spark detector RIV 601P S with mounting frame SAM 871 air in nozzle UGN 82...

Страница 34: ...mum distance for the spray nozzle as a function of air speed The air speed is an important factor for the duct length required The usual air speed in wood processing factories is 20 30m s In textile a...

Страница 35: ...erator The distance from the detectors does not matter Solenoid valve EVS 811 must be near the nozzle to minimize the time required by water flowing from valve to nozzle The alarm light sounder SNA 80...

Страница 36: ...the duct which can pick up and accumulate long fibres Avoid mounting on or just after bends where the particles may be moving tangentially on one side of the ductwork In placing the base over the duc...

Страница 37: ...rough two optical windows Whatever situation will happen inside the duct does not go externally In order to assure the isolation we strongly recommend the installer to follow the mounting instructions...

Страница 38: ...piping which is fixed to the topside of the duct where it exits and connects to the solenoid valve and to the second nozzle piping in large systems Avoid mounting on the bottom side of the horizontal...

Страница 39: ...distance between detection and extinguishing 3 4 pipe water in 3 4 bar duct nozzle UGN 820 nozzle UGN 820 flange flange EVS 811 solenoid valve 3 4 pipe flow switch PAC 846 Flanges not supplied Flange...

Страница 40: ...eters based on 0 2 sec delay time covers an air speed range from 5 meters per second to 75 meters for second that is highly sufficient for most applications Available duct length Air speed range m s m...

Страница 41: ...trength more than for voltage loss Better not greater than 1 mm2 to avoid inserting problems at the terminal The electrical circuit is protected against overload and short circuit by a fast press to r...

Страница 42: ...resent blink signaling that there was an alarm The LEDs will continue to blink until the manual reset through the RESET pushbutton Remember that in complete systems E1 and E the TEST sequence makes th...

Страница 43: ...nit Dirt in water supply or piping threading waste can sometimes cause the solenoid valve diaphragm malfunction We recommend the FIL 817 strainer or other to be mounted before the solenoid valve Care...

Страница 44: ...block Power supply 24Vdc 13 50mA T TEST circuit 24Vdc 20mA pulse C R Relay contact normally closed N C C L Relay contact closes in alarm N O S Static output NPN collector Ground L R C T S terminal bl...

Страница 45: ...abel The ground connection must be done using a yellow green conductor and a M4 double crimp eyelet The yellow green conductor must be longer than the other conductors 2 In order to ensure an IP66 pro...

Страница 46: ...lenoid valve n 1 n 2 UGN 820 Spray nozzle n 1 n 1 PAC 846 Flow switch PAC is an option to be added to standard A and B systems DETECTION EXTINGUISHING See page MASP 13 for minimum distance between det...

Страница 47: ...of detectors remove them from the mounting frame and direct the front window to a light or a cigarette lighter In this way each detector can be tested in turn checking that the system is correctly ins...

Страница 48: ...ulations Notes 1 It is highly recommended to connect the enclosure base to a good ground line using the ground terminal provided inside lower on the right Then connect base and cover using the ground...

Страница 49: ...ctive solenoid valve It lights up with a steady light during extinguishing and in case of water leakage due to valve defective blinks until manual RESET to signal that there was an alarm MONITORING DE...

Страница 50: ...anel n 1 n 1 SNA 808L Alarm sounder beacon n 1 n 1 EVS 811 Solenoid valve n 1 n 1 PAC 846 Flow switch n 1 n 2 UGN 820 Spray nozzle n 1 n 1 CON 844 Pulse counter n 1 n 1 SER 851 Duct valve CON and SER...

Страница 51: ...s DET and WATER FLOW LEDs blink STOP LED is on permanently 6 Press the RESET button to switch off all the LEDs and sound alarm and to de activate the STOP circuit To check the sensitivity of detectors...

Страница 52: ...work The reason for these two warnings is to avoid false alarms and false Spark Detector Systems operations during unsupervised periods which may result in simple acoustic alarms or even in excessive...

Страница 53: ...gh metallic enclosure where openings are present like optical windows and cable fittings and indirectly through electri cal cables A metallic enclosure not well connected to the ground lets electromag...

Страница 54: ...for production processes Their connection to equipment and other electrical devices is done by electrical pulse trains of high intensity running through long cables 3 8 High frequency generators for p...

Страница 55: ...e from running towards other equipment and systems 4 2 Stopping electromagnetic noise on spark detector systems It is necessary to prevent noise from reaching the detector Connect to ground all metall...

Страница 56: ...Also suitable instruments are not available since those available can only measure average values and can not follow momentary pulses We then strongly suggest you to take every precaution as detailed...

Страница 57: ...1 SYS E Spark detection and extinguishing systems for dust collecting systems SYS F1A SYS F1T SYS F1TX Silo temperature alarm systems for dust collecting systems The object of the declaration describe...

Страница 58: ...nd eventually clean the optical window of the mounting frame The frequency of this operation can be established based on the materials carried in the duct and to one s own experience All the spark det...

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Страница 60: ...ECOTECH GTS SRL Via del Plan del Sant 24 38012 Predaia Fraz Mollaro TN P IVA 02553340221 Tel 0463 461049 Fax 0463 461375 info ecotechgts com www ecotechgts com...

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