CCTV Model Flame Detector Model 20/20CTIN-CTIP User and Maintenance Manual TM 788100, Rev. A January 2005 ATEX Approved UL Approved Gost R Approved Ex II 2G EExd IIB + H2 T5 EExde IIB + H2 T5 Class I, Groups C and D 1ExdIIBT5/H2 218 Little Falls Rd., Cedar Grove, NJ 07009 USA; Phone: +1 (973) 239 8398 Fax: +1 (973) 239 7614 Web-Site: www.spectrex.net; Email: spectrex@spectrex.
The SharpEye Optical Flame Detector described in this document is the property of Spectrex, Inc. No part of the hardware, software or documentation may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, without prior written permission of Spectrex, Inc. While great efforts have been made to assure the accuracy and clarity of this document, Spectrex, Inc.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 TABLE OF CONTENTS 1. Scope .................................................................................................... 1 1.1 PRODUCT OVERVIEW .....................................................................................1 1.2 DOCUMENT OVERVIEW ...................................................................................2 2. Technical Description .............................................
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 7.4 FUNCTIONAL TESTING ...................................................................................33 7.4.1 Manual BIT Test .................................................................................34 7.4.2 Testing with fire simulator ...................................................................34 7.5 SAFETY PRECAUTIONS ...........................................................................
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 LIST OF FIGURES Figure 1: CCTV Model Flame Detector............................................................................. 4 Figure 2: Flame Detector Assembly - Outline Drawing .................................................... 5 Figure 3: Horizontal and Vertical Fields of View .............................................................. 8 Figure 4: Indication LEDs........................................
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector IV Manual – TM 788100, Rev.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 1. Scope 1.1 Product Overview The SharpEye CCTV Model Flame Detector (20/20CTIN and 20/20CTIP) is a selfcontained, triple-spectrum, optical flame detector that incorporates a video color camera. The detector's IR sensors and spectral band pass filters have been selected to ensure the greatest degree of spectral matching to the radiant energy emissions of fire and the lowest degree of matching to non-fire stimuli.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 1.2 Document Overview This manual describes the detector and its features and provides instructions on the installation, operation and maintenance. This manual is divided into separate chapters as follows: Chapter 1. Chapter 2. Chapter 3. Chapter 4. Chapter 5. Chapter 6. Chapter 7. Chapter 8. Appendix A. Appendix B. Appendix C. Appendix D. Appendix E.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 2. Technical Description • • • • • • • • • • • • Detection Range: up to 200 ft (60m) for a 1ft x 1ft (0.3m x 0.3m) fire. Live color video image Ultra High Immunity to False Alarms (see section. 3.3). Advanced Digital Processing of the Dynamic Characteristics of Fire: Flickering, Threshold correlation and Ratio. Three Separate IR Channels: Between 3-5 microns. Field Programmable Sensitivity: four ranges.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 After careful investigation, three channels were selected which, when operating jointly, provide optimal fire detection characteristics: Channel 1: 4.2 µ - 4.6 µ Fire - the CO2 peak Channel 2: 4.0 µ - 4.2 µ Eliminates false alarms from high temperature sources. Channel 3: 4.8 µ - 5.2 µ Eliminates false alarms from flickering of background radiation.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 Figure 2: Flame Detector Assembly - Outline Drawing 2.1.5 Video Picture The color video camera enables the user to investigate the monitored area, to identify the fire source and location, to help select the best response to the situation (activation of fire suppression means).
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 3. Performance 3.1 Detection Sensitivity A. Flame Detection sensitivity is the maximum distance at which the detector will reliably detect a specific size of fire & typical type of fuel (standard fire). Standard Fire: A 1ft x 1ft (0.3m x 0.3m) Gasoline pan fire with max. wind speed of 6.5 ft/sec (2 m/sec). Sensitivity Ranges: The detector has four user selectable sensitivity ranges.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 Other fuels The detector will react to other types of fires as follows: Pan Fire Size: 1ft x 1ft (0.3m x 0.3m) Maximum Wind Speed: 6.5 ft/sec (2 m/sec) Maximum Response Time: 10 sec Table 2: Response Sensitivity Ranges Type Of Fuel % Of Max. Distance at Each Sensitivity Range Gasoline 100% N-Heptane 100% Alcohol 95% 75% JP4 75% Kerosene 75% Diesel Fuel 70% Methane* 30% Propane* 30% * 0.5m plume fire B.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 3.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 3.2 False Alarms Prevention The detector will not provide an alarm or a warning signal as a reaction to the radiation sources specified below. Notes: IAD = Immune at Any Distance. All sources are chopped from 0 to 20Hz.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 4. Operation 4.1 Visual Indications Two LED-indications are located in the detector front window: i. Power LED (Yellow) Normal - LED ON BIT failure - LED flashes (4 Hz) ii.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 4.2 Output Signals The detector controls the following outputs: • Alarm relay • Accessory relay • Fault relay • 4-20mA current output • RS-485 communication The detector can be in one of the following states. Normal: BIT: Warning: Alarm: Latched Alarm (Optional) Fault: The detector is functioning normally. The detector performs a Built-In-Test. Fire detected - changed to warning – pre-alarm state.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 4.2.1 Optional latching The detector includes an optional latched alarm output capability, which operates according to the programmable function. Upon the detection of a fire, the detection signal is latched until manually reset (disconnecting the power supply or performing a manual BIT). 4.2.2 Built-In-Test (BIT) Successful Manual BIT will activate the following outputs according to programmable function.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 4.3 Mode Selection The setup screen allows viewing and programming of the detector functions.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 4.3.1 Function Setup The user can select the desired mode of operation by means of host software connected etc.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 4.3.3 Alarm Delay The detector is equipped with an Alarm Delay option, which provides programmable time delays of 0 to 30 seconds with eight (8) fixed settings at: 0, anti-flare, 3, 5, 10, 15, 20, and 30 seconds. When an Alarm (Detection) level condition is encountered, the detector delays the execution of the Alarm output’s relay by the specified period of time.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 4.4 Built In Test A. General The detectors’ Built In Test (BIT) checks the following: • Electronics circuitry • Sensors • Window cleanliness The detector can be set to perform the BIT automatically and manually or manually only. B. Principles If the result of a BIT is the same as the current status of the detector (NORMAL or BIT FAULT), the detector's status is unchanged.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 D. Automatic & Manual BIT Manual Bit Functions as described in paragraph 4.4.c. In the case of an unsuccessful BIT all outputs will function as described in paragraph 4.4.c, but the BIT will be automatically executed every 1 minute. This mode of operation will continue until successful BIT has been encountered. As a result, the detector will resume its normal operation.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 5.Technical Specifications 5.1 Electrical Specifications A. Operating Voltage: 18-32 VDC B. Power Consumption: Max. 150mA in Stand-by Max. 200mA in Alarm C. Electric input protection: The input circuit is protected against voltagereversed polarity, voltage transients, surges and spikes according to MILSTD-1275A. D.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 E. Electrical outputs • Dry Contact Relays: Table 11: Contact Ratings Relay Type Normal Maximum Ratings Name position Alarm SPDT N.O. N.C. 2A at 30VDC or 0.5A at 250 VAC Fault * SPST N.C. 5A at 30VDC or 250 VAC * The FAULT relay will be normally energised closed during Normal operation of the detector. The contact will open at ‘Fault’ condition or low voltage.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 5.2 Mechanical Specifications A. Enclosure Aluminum: Chromate coating and Epoxy enamel finish or Stainless Steel 316: Electrochemical passivated coating B. Explosion proof ATEX Ex II 2G SIRA 00ATEX 1163, 1164 Temp. -40°F (-40 °C) to 160°F (70 °C) EExd IIB + H2 T5 Option: -40°F (-40 °C) to 185°F (85 °C) Per EN 50014 & EN 50018 EExde IIB + H2 T5 Temp.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 5.3 Environmental Specifications A. High Temperature Design to meet MIL-STD-810C, method 501.1 procedure II Operating temperature: +160 °F (+70 °C) Optional operating temperature: +185 °F (+85 °C) Storage temperature: +185 °F (+85 °C) B. Low Temperature Design to meet MIL-STD-810C, method 502.1, procedure I Operating temperature: -40 °F (-40 °C) Storage temperature: -65 °F (-55 °C) C.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 6. Installation Instructions 6.1 Scope The "Spectrex" Model 20/20CTIN-CTIP is a self-contained Optical Flame Detector, designed to operate as a stand-alone unit directly connected to alarm systems or automatic fire extinguishing systems. The detector can form part of a more complex system where many detectors and other devices are integrated through a common control unit.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 6.3 Preparations for Installation Installation should comply with NFPA 72E, as applicable to flame detectors as required. The detectors can be installed with the use of general-purpose common tools and equipment. 1 Verify the appropriate Purchase Order. Record the Part No. and the Serial No. of the detectors and the installation date in an appropriate Log-book.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 6.5 Detector Mounting The detector may be mounted on a simple fabricated bracket, or preferably the optional Swivel Mount, Model 20/20-003. The Swivel Mount enables the detector to be rotated up to 40 degrees in all directions. 6.5.1 Swivel Mount Kit: Table 12: Mounting according to US Version Item Qty.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 6.6 Wiring (Refer to Fig. 11) 1 Disconnect power. 2 Remove the four (4) protective set-screws from detector front. (Fig. 8 Item 1) 3 Release the four (4) socket-head screws that secure the detector housing (Item 1) to its back cover (Item 4) Using HEX KEY No. 5. Hold the housing (Item 1) during the removal of the screws. With the screws removed, pull the detector housing (Item 1) from its cover (Item 4).
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 6.7 Terminal wiring (See Fig. No.10 and No.11.) The detector contains a Terminal Board consisting of two (2) terminal blocks (Item 4). The left terminal block is labeled 1 to 7, the right terminal block is labeled 8 to 14. The following describes the function of each electrical terminal of the detector: • Power Supply (Terminal Numbers 1, 2): Input power - Terminal No. 1. The RETURN - Terminal No. 2.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 • 4-20mA Output (Terminal Numbers 11, 12): Terminal Numbers 11 and 12 are used for analog, 4-20mA current output as specified in paragraph 4.e Terminal No. 11 - output Terminal. Terminal No. 12 - input Terminal (see appendix B for more details) • RS-485 (Terminal Numbers 13, 14): Terminal Numbers 13 and 14 are used for communication network as specified in appendix C. Terminal No. 13 - positive (+) lead.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 6.8 Operation Mode When wiring is completed the operational mode can be selected. Mode selection is achieved through RS-485 using a PC with Spectrex Host software. Refer to TM784050. Programmable Function: Modes of operation are programmable with a PC or Handheld unit according to the selection table in Paragraph 4.3.1 and Refer to TM 784050. Refer to here in 4.3.1 etc.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 7. Operating Instructions 7.1 Scope The following instructions are designed to obtain optimal performance from the detector over its life cycle. 7.2 Power-Up 1 Apply power and wait approximately 60 seconds for the automatic self-test of the detector.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 7.4.1 Manual BIT Test Important Note! If the function setup “Alarm BIT” is in YES, then the Alarm and 4-20mA Output will be activated during a manual BIT, therefore, automatic extinguishing systems or any external devices that may be activated during BIT must be disconnected. 1 Verify that the detector is operating properly. 2 Initiate manual BIT.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 7.5 Safety Precautions After Powering-up, the detector requires hardly any attention in order to function properly, but the following should be noted: 1 Follow the instructions in the manual and refer to the drawings and specifications issued by the manufacturer. 2 Do not expose the detector to radiation of any kind unless required for testing purposes.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 8. Maintenance Instructions 8.1 Scope This chapter deals with preventive maintenance, describes possible faults in detector operation and indicates corrective measures. Ignoring these instructions may cause problems with the detector and may invalidate the warranty. Whenever a unit requires service, please contact the manufacturer or its authorized distributor for assistance. 8.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 8.5 Maintenance Records It is recommended to record maintenance operations performed on a detector in a system Log-book. The record should include information, which identifies the unit, the installation date, contractor, and entries for every maintenance operation performed including the description of the operation, date and personnel ID.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector 38 Manual – TM 788100, Rev.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 Appendix A - Wire Selection Tables General Instructions For Electrical Wiring 1. Refer to Table 14 to determine the required wire gauge for general wiring, such as relay wiring. Calculate the permitted voltage fall with respect to loads current, wire gauge and length of wires. 2. Refer to Table 15 to select wire gauge for power supply wires. DO NOT connect any circuit or load to detectors’ supply inputs.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 CCTV Wire Type The wire for the video picture must be Twisted Pair Wire.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 Figure 14: 4-20mA wiring Notes: The detectors are factory set to isolated 4-20mA ‘sink’ version. To work at non-isolated 4-20mA version (source), connect Terminal 12 to Terminal 1. The 4-20mA meter is connected between Terminal 11 and Terminal 2.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 CCTV Wire Type The wire for the video picture must be Twisted Pair Wire. Network Wiring Wire Gauge Category Type Impedance DC Loop Resistance Differential Capacitance UTP 24 AWG or thicker 2, 3, 4, 5 or better 100±200 ohms 52 ohms per 1,000ft (300m) 19pF/ft max The Twist Pair must be connected to a PASSIVE or ACTIVE receiver depending on the length cable from the CCTV to the receiver.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 Appendix C – RS-485 Communication Network Using the RS-485 network capability of the IR3 detector and additional software it is possible to connect up to 32 detectors in an addressable system with 4 wires only (2 for power & 2 for communication). Using repeaters, the number of detectors can be much larger (32 detectors for each repeater) up to 247 on the same 4 wires.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector 46 Manual – TM 788100, Rev.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 Appendix D - Mounting the “EExde approved” version The EExde approved version provides an additional EExe terminal box attached below the EExd detector and therefore allows easier access for wiring in difficult environments and hazardous areas (see fig. 18). The unit is prewired to the terminals in the additional EExe terminal section ready for field wiring connections 1.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 2. WIRING (REFER TO FIG. 18.) 1 Disconnect power. 2 Release the four (4) slotted-head screws (item 3) that secure the chamber cover (Item 2). The chamber is now revealed. 3 Remove the protective plug mounted on the detector conduit inlet/ electrical entry, pull the wires through the detector chamber (Item 7). Use a 3/4"14NPT or M25x1.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 Figure 16: Flame Detector Assembly - Wiring Diagram Description 1. Modified Back Cover 5. Ground Terminal 2. EExe Chamber Cover 6. Mounting Thread 3. Slotted Screw 7. EExe Chamber 4. Terminal Block 8.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 2.1 Terminal Wiring The terminal block is labeled 1 to 6. (See Fig. No.18) The following describes the function of each electrical terminal of the detector: Power Supply (Terminal Numbers 1, 2): Input power - Terminal No. 1. RETURN - Terminal No. 2. CCTV (Terminal Numbers 3, 4): The CCTV output is a standard video output available at PAL or NTSC according to Model No. 20/20 CTSN for NTSC and 20/20 CTIP for PAL.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 Appendix E - Long Range IR3 Fire Simulator Figure 18: Fire Simulator Product Description The SharpEye IR3 Long Range Fire simulator 20/20-310 is designed specifically for use with the IR3 flame detectors. The Fire Simulator emits IR radiation in a unique sequential pattern corresponding and recognizable by the IR3 detector as fire.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 Figure 19: IR3 Detector Target Point Follow these instructions to simulate a fire: 1. Aim the Fire Simulator towards the detector’s “Target Point”. 2. For testing keep a distance of at least 20 inches (50cm) from the detector. 3. Press the operation button once. Fire simulation will last for 20 seconds. The detector will send an alarm signal (solid red LED). 4.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 Specifications Mechanical Explosion Proof Enclosure: NFPA (designed to meet) Class I, Division 1 & 2 Groups B, C and D Class II, Division 1 & 2 Groups E, F, and G ATEX EX II2G, NEMKO 02ATEX255 EExd IIB T5 50˚C per En 50-014 & EN50-018 Electrical Power: 8 VDC Max. 6 x Rechargeable 1.2 VDC NiCad Batteries Current: 2.5A Avg.
Spectrex Inc. - SharpEyeTM CCTV Model Flame Detector Manual – TM 788100, Rev. A January 2005 Technical Support For all technical assistance or support, contact: 218 Little Falls Road Cedar Grove, NJ 07009, USA Tel: +1 (973) 239 8398 Fax: +1 (973) 239 7614 Email: spectrex@spectrex.net Web-site: www.spectrex.net Your Local Office: SPECTREX INC. Texas (USA) Mr. Jay Cooley, Regional Sales Manager 16203 Park Row, Suite 150 Houston, Texas 77084 USA Phone: +1 (832) 321 5229 Email: jay@spectrex.net Europe Mr.
