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	<title>Spec Instrumentation BOP</title>
	<link>http://specinstrumentationbop.wordpress.com</link>
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	<lastBuildDate>Thu, 30 Oct 2008 05:27:42 +0000</lastBuildDate>
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	<item>
		<title>15.2.0  General Requirements</title>
		<description><![CDATA[15.2.0  General Requirements          
15.2.1  The Contractor shall provide  Control &#38; Instrumentation systems   PLC based control systems for station auxiliaries equipment mounted/local instruments and transmitters including sensing elements as required,  Local instrument enclosures/racks, Local gauge boards/racks, Process Connection and Piping, Sample lines, Electric Power Supply System, Actuators for valves, Instrumentation Cables etc. as identified in the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=specinstrumentationbop.wordpress.com&blog=5293399&post=27&subd=specinstrumentationbop&ref=&feed=1" />]]></description>
		<link>http://specinstrumentationbop.wordpress.com/2008/10/30/1520-general-requirements/</link>
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		<title>15.3.0  Programmable Logic Based Control System</title>
		<description><![CDATA[15.3.0  Programmable Logic Based Control System :
15.3.1    PLC Processor : The processor unit shall be capable of executing the following functions :-
a          Receiving binary and analog signals from the field and operator initiated commands from OWS/ control panel.
b          Implementing all logic functions for control, protection and annunciation of the equipment and systems.
c          [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=specinstrumentationbop.wordpress.com&blog=5293399&post=25&subd=specinstrumentationbop&ref=&feed=1" />]]></description>
		<link>http://specinstrumentationbop.wordpress.com/2008/10/30/1530-programmable-logic-based-control-system/</link>
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	<item>
		<title>15.4.CONTROL PHILOSPHY</title>
		<description><![CDATA[15.4     SPECIFIC control system REQUIREMENTS
 
15.4.1  CONTROL  PHILOSPHY OF COAL HANDLING PLANT
 
 
a.         The control &#38; instrumentation shall be through microprocessor based PLC system for the entire Coal handling plant covering the total functional requirement  of sequence control, interlock and protection, monitoring, alarm , data logging etc.
 
b.         The design of the control system and related equipment shall [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=specinstrumentationbop.wordpress.com&blog=5293399&post=22&subd=specinstrumentationbop&ref=&feed=1" />]]></description>
		<link>http://specinstrumentationbop.wordpress.com/2008/10/30/154control-philosphy/</link>
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	<item>
		<title>15.5     MONITORING INSTRUMENTATION</title>
		<description><![CDATA[15.5     MONITORING INSTRUMENTATION 
 
15.5.1  All the instruments required for safe, efficient and reliable operation of plant shall be supplied along with all necessary usual accessories as a system. The Bidder along with the Bid shall submit list of instruments (Quantity, type, make, model, rating etc.) and it shall be subject to approval by the purchaser [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=specinstrumentationbop.wordpress.com&blog=5293399&post=20&subd=specinstrumentationbop&ref=&feed=1" />]]></description>
		<link>http://specinstrumentationbop.wordpress.com/2008/10/30/155-monitoring-instrumentation/</link>
			</item>
	<item>
		<title>15.6     Control Cabinets / Panels / Desks</title>
		<description><![CDATA[15.6     Control Cabinets / Panels / Desks
i)         The cabinets shall be IP-22 protection class. The Contractor shall ensure that the packaging density of equipment in these cabinets is not excessive and ab­normal temperature rise, above the cabinet tempera­ture during normal operation or air-conditioning failure, is prevented by careful design. This shall be demonstrated to the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=specinstrumentationbop.wordpress.com&blog=5293399&post=18&subd=specinstrumentationbop&ref=&feed=1" />]]></description>
		<link>http://specinstrumentationbop.wordpress.com/2008/10/30/156-control-cabinets-panels-desks/</link>
			</item>
	<item>
		<title>7.Power Supply System</title>
		<description><![CDATA[Power supply system:
 
All AC/DC power supplies required for the completeness and successful operation of C&#38;I  system  shall be fed from the system  LT Distribution boards to be  arranged by the bidder.  However, the arrangement shall be subject to consultant/owner’s approval.
 
15.7.1 UPS System 
 
The UPS system shall be supplied to cater the following minimum load requirement [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=specinstrumentationbop.wordpress.com&blog=5293399&post=16&subd=specinstrumentationbop&ref=&feed=1" />]]></description>
		<link>http://specinstrumentationbop.wordpress.com/2008/10/30/7power-supply-system/</link>
			</item>
	<item>
		<title>15.8     ERECTION HARDWARE</title>
		<description><![CDATA[15.8     ERECTION HARDWARE:
 
i)                The contractor shall furnish installation practices and erection procedures proposed to be followed for erection of sensors, transmitters, local instruments etc. which shall be subject to the approval of purchaser.  Complete erection hardware and accessories as required, shall be deemed to be included in the scope of the bidder.
 
ii)              All tools, tackles [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=specinstrumentationbop.wordpress.com&blog=5293399&post=13&subd=specinstrumentationbop&ref=&feed=1" />]]></description>
		<link>http://specinstrumentationbop.wordpress.com/2008/10/25/158-erection-hardware/</link>
			</item>
	<item>
		<title>15.9     INSTRUMENTS AND CONTROL CABLES</title>
		<description><![CDATA[15.9     INSTRUMENTS AND CONTROL CABLES 
        
15.9.1  All interconnecting cabling required for C&#38;I systems/equipment, inter-panel cabling, power supply cabling etc.) shall be included in the scope of this specification.  The cables supplied shall include but not be limited to the following :
 i)        Control cables (1.1 kV, multi-core, 1.5 sq. mm) stranded copper conductor, PVC insulated, [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=specinstrumentationbop.wordpress.com&blog=5293399&post=11&subd=specinstrumentationbop&ref=&feed=1" />]]></description>
		<link>http://specinstrumentationbop.wordpress.com/2008/10/25/159-instruments-and-control-cables/</link>
			</item>
	<item>
		<title>15.10   Actuators for Valves</title>
		<description><![CDATA[15.10   Actuators for Valves 
 
15.10.1            Wherever required, valves shall be provided with actuating gear  for remote operation. All actuators with complete assemblies shall be included in the Bidder’s scope.  Isolating and remote manual regulating valves shall generally be provided with electrical actuators.  
 
The power supplies for electrical actuators for regulation duty shall be provided with [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=specinstrumentationbop.wordpress.com&blog=5293399&post=9&subd=specinstrumentationbop&ref=&feed=1" />]]></description>
		<link>http://specinstrumentationbop.wordpress.com/2008/10/25/1510-actuators-for-valves/</link>
			</item>
	<item>
		<title>15.11 Plant Communication System</title>
		<description><![CDATA[15.11   PLANT COMMUINICATION SYSTEM
 
 
15.11.1            The  system shall consists of electronic  private automatic branch exchange (EPABX ), public address for the complete power plant including  switchyard, coal handling areas, ash handling areas, CW and other off site areas.
 
            Electronic Private Automatic Branch Exchange (EPABX)
Plant communication system shall include a private telephone exchange.  The telephone exchange shall [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=specinstrumentationbop.wordpress.com&blog=5293399&post=7&subd=specinstrumentationbop&ref=&feed=1" />]]></description>
		<link>http://specinstrumentationbop.wordpress.com/2008/10/25/1511-plant-communication-system/</link>
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