Technical data

CHAP-04.09 INSTRUMENTATION & CONTROL
Page 4 of 15
14. Arrangement of and participation in inspection of Instrumentation equipment
by Employer/ Consultant. Inspection and Testing will be carried out in
compliance with the Quality Assurance Plans, to be approved during
detailed engineering stage.
15. Scope includes arranging visits by respective instrumentation equipment
manufacturer‘s representatives at site, as & when required, during erection
& commissioning.
16. Providing training to Client‘s personnel on special instrumentation
equipment, at manufacturer‘s works and also at site.
17. Two years maintenance spares, if the order is separately placed by
Employer.
18. Commissioning spares and three months consumables.
19. Supply of all instrumentation items from ―list of preferred makes‖ as
indicated at clause no. 04.09.06. From the list, for any particular type of
instrument, only those vendors will be selected which are field bus
compatible. However, for a particular type of instrument, if no vendor can
provide field bus compatible instrument, then conventional type can be
supplied.
20. Compliance with Instrumentation part of ‗General Technical Document‘ .
04.09.03. LIST OF MEASUREMENTS
An indicative list of measurements, alarms & interlocks for Coal Handling
Plant, Coke Sorting Plant for COB #11, Flux & Fuel Preparation and Plant
Return Fines Handling for SP-III is given below. However, Contractor will
supply all the measurements, alarms & interlocks as may be required for
efficient & satisfactory operation of the system. Unless specifically
mentioned, all monitoring of the process parameters will be achieved in
level-1 automation system and displayed in HMI stations and field
instrumentation equipment will be supplied accordingly
A) Coal Handling Plant:
The measurements for Coal Handling Plant will include, but not limited
to, the following:
i. Level measurement of coal towers (18 nos.): For each tower minimum
one no. of level transmitter (radar type) and one no. of high level switch
will be provided. These signals will be hooked up with the automation
system for alarms and necessary interlocks. The required no. of level
transmitters will be provided as per the bunker design. For interlocks,
separate high level switches for each bunker will be provided as per the
process requirement, no. of feeding points etc.
ii. Level measurement of new silos (5 nos.): For each silo, 2 numbers of
radar type level transmitters and 4 numbers of level switches per silo will