NOVA PA/GA Equipment For Hazardous and Non-Hazardous Environments - 16 Pages

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Catalogue excerpts

nOva PA/GA EQUIPMENT For Hazardous and Non-Hazardous Environments Power Generation Oil and Gas Petrochemical Chemical Water/Waste Water Treatment Steel and Heavy Metals Manufacturing Pulp and Paper Airport, Transit Stations Amusement Theme Parks, and Tourist Sites Oce Complexes and Shopping Centers GAI-TRONICS® A Hubbell Company

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nOva PA/GA EQUIPMENT For Hazardous and Non-Hazardous Environments The NOVA Public Address and General Alarm system uses microprocessor technology and cutting edge digital voice techniques to provide superior performance and reliability for all types of facilities. From remote system monitoring, to complete system health checks, to individually addressable speakers, NOVA's innovative features meet customer requirements in a wide range of applications. Fully networkable system oers almost limitless audio distribution capability. Remote network interface reduces costs by allowing remote maintenance...

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nOva PA/GA EQUIPMENT For Hazardous and Non-Hazardous Environments General System Specifications The PA/GA system can be divided into one or more zones which can be accessed independently for announcement or alarm broadcasts. Broadcasts are transmitted through loudspeakers installed throughout the facility. The system permits calls between it and any existing public address system. The system is modular in design and is easily expanded to include remote ampliers and/or combinations of ampliers. The area of coverage will be such that calls will be clearly audible in the paged operating areas and...

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nOva PA/GA EQUIPMENT nOva PA/GA EQUIPMENT For Hazardous and Non-Hazardous Environments NOVA Central Processing Unit 10.4” VGA colour TFT display installed in a 19” 6U panel TCP/IP network layer, with standard Ethernet interface for system control Two RS232 and three USB 2.0 ports for interconnection of compatible devices True redundant capability Rack mount sliding keyboard Diskless and fanless unit Industrial grade components Audio matrix and I/O devices management TCP/IP Ethernet connection to other systems Broadcast control of alarm tones and speech messages Upgrade, conguration, adjustment...

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nOva PA/GA EQUIPMENT For Hazardous and Non-Hazardous Environments Class D Audio Power Amplier Compact design 3U x 19” Up to 4 ampliers in a single module cage 3U (PA) + 1U (cage) High eciency “Class D” 300Wrms Amplier Thermal and output overload protections Speakers line diagnostics function Serial communication interface (RS485) Forced cooling by means of dedicated fan activated on temperature threshold Low frequency 30Hz test, setup and PA diagnostics, line ground leakage detection. A full set of front panel LEDs is provided for fault indication (ground leakage, overload, over-heating temperature,...

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nOva PA/GA EQUIPMENT nOva PA/GA EQUIPMENT For Hazardous and Non-Hazardous Environments NOVA Audio Processor Fully digital cross point audio matrix CD quality audio signalling Standard 19” 2U rack suitable for any 19” cabinet Networking capability up to 64 devices Easy upgrade and expansion Audio over Ethernet by Cobranet technology PABX interface module CE & UL approved Graphic equalizer Built-in diagnostics Parametric equalizer Feedback suppressor Filters: HPF, LPF, high shelf, low shelf, all pass Mixers: standard, automatic, combiners Controls: levels, invert, mute, preset, logic Generators:...

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nOva PA/GA EQUIPMENT For Hazardous and Non-Hazardous Environments NOVA Input/Output Module Connection to standard eld bus (Modbus®) Expandable up to approximately 3,000 I/O’s Digital & Analogue Inputs Digital & Analogue Outputs Real Time Clock nOva PA/GA EQUIPMENT The Input and Output signals of the Nova PA/GA system are managed by a Programmable Logic Controller (PLC). The PLC is comprised of a Central Processing Unit (CPU) Module and Additional I/O Modules (local or remote). Up to 250 I/O Modules can be connected over a three wire Bus to up to 3000 I/O connections. Communication between PLC...

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nOva PA/GA EQUIPMENT nOva PA/GA EQUIPMENT For Hazardous and Non-Hazardous Environments NOVA Engineers Test Panel Handheld Push-To-Talk microphone Provides easy user interface for messages broadcast Allows for audio monitoring from each device for broadcast signal The Engineer’s Test Panel is used in conjunction with the NOVA CPU to provide complete system monitoring from a single, central location. Basic panel conguration includes a handheld Push-to-Talk microphone, Tick-Tone push-button for speaker test and red fault lamp. An internal loudspeaker with a volume control for multiple broadcast monitoring...

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nOva PA/GA EQUIPMENT For Hazardous and Non-Hazardous Environments NOVA Access Panel Units Ergonomic, rugged and compact design Easy to use Graphical User Interface Industrial grade fanless PC One access panel can control a networked audio system Desktop or rack versions with touch-screen or mouse facility 15”, 17” or 19” LCD-TFT colour display Up to 256 soft-keys and soft-lamps, arranged into up to 30 pages The NOVA touch screen access panels employ industrial grade fanless PC’s, and rack-mount, or desk-top LCD-TFT displays for convenience and maximum performance; are simple to install and have...

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nOva PA/GA EQUIPMENT nOva PA/GA EQUIPMENT For Hazardous and Non-Hazardous Environments NOVA OLM (On-Line Monitoring) Full system monitoring Easy Event Log Nova On-Line Monitoring (OLM) is a SCADA based system with software loaded at each node. The graphical interface is totally congurable and typically is organised in hierarchical manner. The rst level is organised in order to: - Show the global information (nodes status) through a site (nodes) map. Access to the second level (including Access Panel Status, Network connectivity, PA/GA Cabinet detailed status). Access to the user management (it...

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nOva PA/GA EQUIPMENT For Hazardous and Non-Hazardous Environments Access Panel is tted with handset, transformer, preamplier with compressor, reed relay for handset hook (only for weatherproof version), disconnection relay for nearest loudspeaker (on request) in order to avoid acoustical feedback, up to 4 push buttons and up to 3 signalling lamps . The explosionproof version has 4 diode barriers. Access Panel is connected with NOVA PA/GA Cabinet through a multi-conductor cable: - One pair for 24 VDC power supply - Four pairs for controls and signals - One twisted and shielded pair for audio signals...

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