9.MAINTENANCE AND CALIBRATION EQUIPMENTS

9.00.00 MAINTENANCE  AND CALIBRATION EQUIPMENTS(COMMON

       FOR  TWO UNITS)

 

9.01.01  Maintenance  and calibration equipments of proven  type,

 

         as  specified under this sub-section, shall be  provided

 

         as a minimum by the bidder. However any other  equipment

 

         deemed  necessary  by the bidder  for  maintenance   and

 

         calibration of C&I devices/ systems shall be included in

 

         bidder’s quoted price.  The bidder shall be  responsible

 

         for   supplying  any necessary additions  of  tools  as

 

         required  for proper maintenance and calibration of  the 

 

         installed C & I devices/ systems.

 

9.01.02  Electrical power supply requirement of the   instruments

 

         offered  under  this section shall be 240 V  AC,  50  Hz

 

         nominal, single phase, unless specified otherwise.

 

9.01.03  Microprocessor  based  instruments  shall  be    offered

 

         wherever  specified.  The make, model range   and  other

 

         technical  features of the maintenance  and  calibration

 

         equipments   shall  be  as  finalised  during   detailed

 

         engineering.   The   bidder  shall  be  responsible  for 

 

         erection   and    commissioning   of   maintenance   and

 

         calibration  equipments  and  for   setting  up  of  the

 

         electronic   &   pneumatic  M&C   laboratory   including

 

         provision of necessary furniture necessary for mounting

 

         of  all  equipment  &  working  space,  tables   chairs,

 

         trolleys  etc.as finalised during detailed  engineering. 

 

         The laboratory shall be modular in design, enabling easy

 

         change of arrangement wherever applicable.

 

9.01.04  All   the    microprocessor   based   maintenance    and

 

         calibration  units should also have the   provision  for

 

         data   logging   facility   for   keeping   calibration/

 

         maintenance  records with proper communication  facility

 

         for   download  these data on the lab PC  as  specified

 

         under clause. Suitable software shall be in the scope of

 

         bidder.

 

9.01.05       All  required  accessories, certificate of calibration,

 

         operating manual etc. for  the   maintenance   and 

 

         calibration   equipments  shall  be   included   whether

 

         specifically indicated herein or not. All calibration 

         certificate shall be traceable to National/ International

         Standard only.

 

9.01.06  All  portable  instrument  shall  be  with  rechargeable

 

         battery, battery charger and carrying case. 

 

 

9.01.07  The  following maintenance  and  calibration  equipments

 

         as   specified in this section  shall be  furnished  for

 

         the station.

 

9.02.00  A.  TEST  BENCH

 

9.02.01  Electronic Test Bench Quantity : One Number

 

         Self contained test bench made of anodized aluminium for

 

         testing and repair of electronic instruments and gadgets

 

         shall  be   furnished.  It shall be modular  in  design,

 

         enabling  easy  change of arrangement.  The  test  bench

 

         shall   be   complete  with  power  packs  (AC   &   DC)

 

         receptacles,(AC/DC) meters digital multi meter etc.  The

 

         various  voltage  levels  shall  be   finalised   during

 

         detailed engineering. 

 

9.02.02  Pneumatic Test Bench: Quantity : One Number

 

         Pneumatic test bench made of anodized aluminium, modular

 

         in  design, enabling easy change of arrangement/  layout

 

         as  and when required, shall be  provided  for  testing/

 

         calibration of pneumatic instruments/devices.  The  test

 

         bench  shall be  complete with valves, pressure  gauges,

 

         filter regulators, overload protection feature etc.

 

9.03.00  MECHANICAL ITEMS

 

9.03.01  Dead Weight Tester: Quantity one number

 

         Dual  range dead weight pressure gauge tester  with  all

 

         required  accessories shall be provided for  testing  of 

 

         pressure  gauges.   The measuring range shall  be  1-600

 

         Kg/Cm2  with  an accuracy not less  than   0.025%   other 

 

         requirement shall be  as per detailed engineering.

 

 

9.03.02  Vacuum Tester: Quantity Two Numbers.

 

         Air  operated dead weight type vacuum  tester  along with

 

         electrically  operated  vacuum  pump  and  all  required 

 

         accessories  shall  be  furnished.  It  shall  have    a

 

         measuring range  of 15-1000 mm bar  and an  accuracy of

 

         +/- 0.03 % or better.

 

9.03.03.1 Hydraulic Pressure Gauge Tester: Quantity one number

 

         A hydraulic pressure gauge tester comprising of  primary

 

         pump   using  light  hydraulic  mineral  oil  shall   be

 

         furnished  to  compare  the  gauge  under  test  with  a

 

         standard   test  gauge for pressures up to  600  Kg/Cm2. 

 

         The  accuracy  shall be +/- 0.05% of full  scale.  Gauge

 

         connection shall be 1/2″, 1/4″ & 1/8″ NPT.  All required

 

         accessories are to be supplied.

 

9.03.03.2  Portable Hydraulic Pressure Generator: Quantity 1 No.

 

         Portable Hydraulic Pressure Generator comprising of  two

 

         stage  pump using light hydraulic oil shall be  provided

 

         to generate pressure of approx. 15 bar (1st stage) & 600

         Bar  (Second  Stage). Provision  for  mounting  standard

 

         pressure  gauge  and  five volume  adjustment  shall  be 

 

         there with the unit.

 

9.03.04  Portable Pressure Calibrator: Quantity Three Numbers

 

         It  shall  be  microprocessor  based  and  operated   by

 

         rechargeable  battery & by 240 AC, single phase, 50  Hz. 

 

         Accuracy +/- 0.05% over pressure protection & indication

 

         shall  be provided.  Tentative  pressure range shall  be

 

         1.06  bar  to  1000 bar, +/- 2000 mm WC,  1  to  60  bar

 

         (subject to finalization during detailed   engineering). 

 

         All required accessories to be provided.

 

9.03.05  Manometers

 

      a) Test Manometers (Mercury well type): Quantity 2 Nos.

 

         It shall have 1500 mm extended transparent plastic tube. 

 

         Scale   shall be  compensated for liquid  level  changes

 

         and shall be graduated in mm of Hg and Kg/Cm2 Body shall

 

         be made of steel.  Test pressure to be 17.5 Kg/Cm2.  All

 

         accessories to be provided.

 

      b) U-Tube Manometers (Water filled): Quantity 2 Nos.

 

         It  shall  be clear plastic U- Tube/ Borosilicate  glass

 

         tube.   The   scale range shall be   1000-0-1000  mm

 

         having  1  mm  smallest  division  and  zero  adjustment

 

         facility. All wetted parts shall be 304SS. All  required

 

         accessories to be provided.

 

     c)  Inclined Manometer (Water Filled) : Qty. 2 Nos.

 

         Range -  100-0-100  mm WC

 

9.03.06  Secondary Standard Quality Pressure Gauges :

 

         The  bidder shall provide 2 sets of  secondary  standard

 

         quality  pressure gauges of each range as  required  for

 

         comparing  different  gauges  in  the  bidder’s   scope. 

 

         Accuracy shall be  +/-0.25% of full scale  or better.

 

9.03.07  Air Sets: Quantity 4 Nos.

 

         Input  - 6-7 Kg/Cm2 as per instrument air system.

         Output – As required by Instrument/ drive

         Filter – 5 micron

 

9.03.08  Portable Electro-Pneumatic Calibrators: Quantity 2 Nos.

 

         The electro-pneumatic calibrator shall be microprocessor

 

         based  and  used  for  calibration  of  electronic   and

 

         pneumatic  instrumentation  as supplied by  the  bidder. 

 

         These  shall  have  accuracy of +/-  0.05%  &  shall  be 

 

         complete  with  all adapters & accessories. 4-20  mA  DC

 

         output  to  be  provided  for  E/P  converter  and   E/P

 

         converter  output should also be measured by it.   Power

 

         supply shall be (i) rechargeable battery and (ii) 240 V,

 

         1 Ph, 50 Hz.

 

9.03.09  Fluidized Temperature Bath: Quantity 1 No.

 

         The temperature bath shall be  microprocessor based  and

 

         shall  have  fully controlled temp.range of 100  to  600

 

         Deg.C  Temperature stability shall be  +/- 0.2 Deg.C  or

 

         better over whole range. 

 

9.03.10  Thermocouple Test Furnace: Quantity 1 No.

 

         This furnace shall be microprocessor based and used  for

 

         precise  comparison of up to 6 test thermocouples with  a

 

         checking  thermocouple  up to  a maximum  temp.  of  1200

 

         Deg.C.  It shall be suitable to make temp.  checks  with

 

         least  uncertainty  of about +/- 1 Deg.C over  the  full

 

         range.

 

9.03.11  Barometers : Quantity 1 No.

 

         The bidder shall furnish  precision aneroid  barometers,

 

         accurate  to +/- 0.3% of full scale  or better dial size

 

         shall be  150 mm.  Graduation shall be  0.5 mm and range

 

         shall be as per detailed engineering.

 

9.03.12  Mercury Thermometers: Quantity 2 sets of Approx. 12 Nos.

         each

 

         These  shall cover a temperature range of  10  Deg.C  to

 

         600  Deg.C.  Various  split  ranges  shall  be   as  per 

 

         detailed engineering.

 

9.03.13  Flow meter Calibrators: Quantity 2 Nos.

 

         One  each for the  ranges  0-1000 mm WCL &  0-30,000  mm

 

         WCL.   Type shall be finalised during detailed  engg.and

 

         will be subject to employer approval.

 

9.03.14  Portable Tachometer: Quantity 2 Nos.

 

         It  should be  latest  proven non contact  type  digital

 

         suitable up to 6000 RPM.

 

9.03.15  Coil Winding Machine: Quantity 1 No.

 

         It   shall  be  single  phase  motor  driven  with   all

 

         accessories to wind wires of dia 0.001″  to 0.036″.

 

9.03.16  Stop Watches: Quantity 3 Nos.

 

         It shall have provision of Analog & Digital display.

 

9.03.17  Precision  instrument  radial drilling machine with  all

 

         standard tools.(1 No.)

 

9.03.18  Jewelers  lathe,  with  provision  for  screw   cutting,

 

         precision  cutting  and other related  mechanical  work,

 

         with all necessary accessories & CAD/CAM software.(1 No.)

 

 

9.03.19  Standard  tool  box for instrument maintenance  work 

         (5 sets).

 

         It shall comprise of multi purpose screw drivers, Rachet

 

         screw  drivers, star screw drivers,  spanners,  cutters,

 

         pliers,  allen  keys  (all type), Nose  plier,  Rough  &

 

         smooth files, slide & pipe wrench etc.

 

9.03.20  Wet & Dry Bulb Hygrometer (1 No.)

 

         Measuring  range  shall  be  20%  -  100%  with  digital

 

         indication.  Accuracy shall be +/- 0.2%.

 

9.03.21  Soldering/ Desoldering Station:  Quantity 2 Nos.

 

         Precision  type  with built in  temperature  controller. 

 

         All required accessories shall be provided.

 

9.03.22  Vacuum pump- 1 No.complete with vacuum gauge(0-760mm Hg)

 

         shall  be  able  to provide vacuum of 3×10  Sq  mbar  or

 

         better.  It should be provided with all accessories.

 

9.03.23  Solder sucker – 2 Nos.

 

9.04.00  ELECTRICAL  ITEMS

 

         Digital Multimeters

                        1                             1

         Quantity  :  3 2 digit handheld – 10 Nos.  4 2  digit

                                   

         handheld – 4 Nos. and 4 and a half, 5 and a half, 6  and

 

         a half desk top model – 2 Nos. each.

 

         Type,   signal   &  ranges  shall  be  as   per   detail

 

         engg.subject  to  employer approval.   Input  resistance

 

         shall be  10 M ohm, Ambient temp.shall be 0-50 Deg.C.

 

 

9.04.02  Portable Current Calibrator: Quantity  5 Nos. 

 

         This  instrument  shall  be  microprocessor  based   and

 

         provide  an accurate and reliable measurement  of  milli

 

         Amp.signals  and shall generate milli Amp.  signals  for

 

         use   in  calibrating  receiver  type   instrumentation.

 

         Accuracy shall be  +/-0.05% of selected span or  better.

 

         CMRR  (DC  to 50 Hz)of 0.1 micro Amp./volt  and  ambient

 

         temp.errors of 0.0005% per Deg.C. The instrument  should

 

         be  powered  by  (i) 240 V, 1 Ph, 50 Hz  &  (ii)by  self

 

         contained  rechargeable battery.  The selectable input  &

 

         output  range shall be 0-10/ 0-100 mA DC with  built  in

 

         auto overload protection.

 

9.04.03  Portable Milli Volt Calibrator: Quantity 5 Nos.

         

         This  instrument  shall  be  microprocessor  based   and

 

         provide   an  accurate  and  reliable  measurement    of

 

         millivolt/  thermocouple  signals  and  shall   generate

 

         millivolt  signals  for  calibration  of  receiver  type

 

         instrumentation. Accuracy shall be  +/-0.02% of selected

 

         span or better.  The instrument  should  be  powered  by

 

         (i) 240 V, 1 Ph, 50 Hz & (ii)  by  self  contained

 

         rechargeable  battery.   The selectable  input  &  output

 

         range  shall be 0-10 mv/ 0-100 mv/ 0-1000 mvDC.  CMRR(DC

 

         to  50  Hz) shall be  120 db and  ambient   temp.  error

 

         shall be +/- 0.005 % per 1 Deg.C.

 

9.04.04  Resistance Thermometer Bridge: Quantity 2 Nos.

 

         This instrument shall provide measurement of  resistance

 

         values  for  verification of RTD elements  and  receiver 

 

         instrumentation.   The resolution and accuracy shall  be 

 

         0.001 ohms & +/- 0.005 ohm or better respectively.   The

 

         range shall be  0-1000 ohms.

 

9.04.05  Decade Resistance Box : Quantity 2 Nos.

 

         This   variable  resistance  device  shall  provide   an

 

         accurate  resistance  source  for  calibration  of   RTD

 

         elements  and  receiver devices. Accuracy shall  be  +/-

 

         0.05% or better.  Resistance range shall be 0-100 K  ohm

 

         & increments shall be 0.1 ohm.

 

9.04.06  Variac : Quantity 1 No.

 

         Light weight variac, providing variable voltage up to 500

 

         V shall be provided. Input shall be 415 V, 3 Ph.  50 Hz.

 

9.04.07  Rheostat/ Potentiometer: Quantity 10 Nos.

 

         2 Nos. each of following ratings:

 

         18  Amps, 1 ohm, 15 Amps, 1.4 ohms,12 Amps, 3 ohms:  8.5

 

         Amps,  6.5  ohms; 5 Amps, 18 ohms. They  shall  be  wire

 

         wound   continuously  variable  type.   The   insulation

 

         resistance  shall  be  more than 5 M ohms at  500  V  DC

 

         between terminal & case.

 

9.04.08  Test Resistance Temperature Detectors: Quantity 2 Nos.

 

         The  resolution be 0.001 Deg.C.and range shall be  0  to

 

         1000 Deg.C.

 

 

 

9.04.09  Portable   Thermocouple/  RTD   calibrator/ simulator:

         Quantity 1 No.

 

         This  microprocessor based instrument shall be used  for

 

         calibration/simulation   of   thermocouples/   RTDs   as

 

         supplied by the Bidder. The linerisation accuracy shall

 

         be   +/-  0.01  of reading or  better  and   calibration

 

         accuracy shall be +/-0.05% or better. Range shall be  as

 

         per   detailed engg. it should be suitable for 240 V,  1

 

         Ph,  50  Hz  power supply and (ii) rechargeable type

 

         batteries.  All accessories to be provided.

 

9.04.10  Portable Multi-Function Counter : Quantity 1 No.

 

         The  bidder  shall  furnish  microprocessor  based   and

 

         crystal-controlled oscillator based, dual channel multi-

 

         function counter to measure frequency, period, frequency

 

         ratio,  time interval and unit count.  The accuracy  for 

 

         frequency  shall be  +/- 1 count +/- time base error.

 

9.04.11  Digital Storage Oscilloscope : Quantity 1 No.

 

         Latest proven two channel, digital storage  oscilloscope

 

         will be supplied for the instrument shop.  All  required

 

         accessories including probes shall be  provided.

 

9.04.12  Power Pack : Quantity 3 Nos.(0.5 KVA each)

 

         3  Nos. of highly stabilized, solid state, power  supply

 

         packs   with  over  voltage/  current  limiting   output

 

         protections shall be provided for output range of 0-60 V

 

         DC (Two) and 240 V AC(one), regulation shall be 0.01% or

         better.

 

9.04.13  Portable Vibration Meter :  Quantity 1 No.

 

         This  instrument  shall  be of latest  &  proven  design

 

         capable of measuring vibration of machinery in terms  of

 

         displacement,  velocity and acceleration.  Power  supply

 

         shall  be   (i) 240 V 1 ohm 50 Hz  and  (ii)rechargeable

 

         batteries.  All required accessories shall be  provided. 

 

         The  displacement, velocity & acceleration ranges  shall

 

         be   0-3000  microns, 0-300 mm/sec.  and  0-100  mm/sec2

        

         respectively.

 

9.04.14  RCL Bridge : Quantity  1 No.

 

         Microprocessor based RCL bridge shall be  provided.  The

 

         measurement  accuracy  shall be +/- 0.5% of  reading  or

       

         better.

 

9.04.15  PH Simulator :  Quantity  1 No.

 

         Range: 0-14 PH in steps of 1 PH, Accuracy +/-0.01 PH.

 

9.04.16  Multichannel Simulation Unit(Analog) Quantity 1 No.

 

         No.of Channels: 20, Accuracy +/- 0.1% of span.

 

9.04.17  Digital Channel Simulator: Quantity  1 No.

 

         No.of Channels:40, Status selection by toggle switches.

        

9.04.18  Function Generator: Quantity  1 No.

 

         1.  Waveforms- Sine, square,triangle, pulse & ramp  with

 

             variable symmetry.

 

         2.  Symmetry – 10% to 90%, 1% step, +/- 2% accuracy.

 

         3.  Frequency- Range: 0.002 Hz to 20 MHz Accuracy:

             a) Continuous mode – +/- 0.1%

             b) Trigger, gate burst modes – +/- 0.1% (for

                freq.less than or  equal to 200 Hz) & +/- 5.0%

                (for freq.more than 200 Hz).

 

9.04.19  Portable Infrared Pyrometer : Quantity 1 No.

 

         Range  shall be 300 to 1600 Deg.C.with digital  display

         for  Temp. measurement of flames of coal & furnace oil  of

         burner.

 

9.04.20(a)Clip on AC Power Meter : Quantity 1 No.

 

         Range shall be 20-600 vrm, 0-2-20 A rm, 0.2-20 Amps. and

 

         accuracy shall be +/- 1% of reading + 0.5% of range.

     

       (b)Clip on DC Amp. Meter   –   Qty – 1

          0 – 2 – 20 Amps.

 

9.04.21  Portable Gas Analyser : Quantity  1 No.

 

         For  measurement  of Oxygen, CO, NOX, SOX,  CO2  in  flue

         gases.

 

9.04.22  Portable Surface Pyrometer (Infrared): Quantity 1 No.

 

         Range  shall be 0 Deg.C. to 300 Deg.C.for measurement of

 

         Bearing metal Temp.of motors, pumps, turbine.

 

         Lesser sight pin points measured spot.

 

9.04.23  Lab PC  +  laser printer (size A4): Quantity 1 No.

 

Latest  Window ,database  and  spare  part  management

 

software. Calibration software and connected with system

bus.

 

9.04.24  Digital Megger  : Qty. 2 Nos.

 

         It should measure upto 100 M ohm at 500 V. 

 

9.04.25  Portable Vibration Analyser/ Dynamic Balancer(Two plane)

         Qty.  1 No.

 

         The  instrument shall be latest and proven  design.  All

 

         required  accessories shall be provided  with  vibration

 

         analysers.   The  analyser  shall  capable  of  On  line

 

         machine diagnostic by FFT Analysis, data collection  and

 

         two plane balancing of machine.  The bidder shall supply

 

         1 No.PC with printer for OFF line vibration analysis and

 

         diagnostic of turbine and other rotating machine.

 

9.04.26  Portable   Universal  Input  Type  Chartless  30   Point

 

         Recorder  : Qty. 1 No.

 

9.04.27  Single Battery Cell Charger  :  Qty.  1 No.

 

         For charging of single PLANTE Battery cell.

 

9.04.28  DDCMIS  Module  Testing   kit  for  complete  diagnostic

 

         testing   of  DDCMIS  modules in addition  to  built  in

 

         diagnostics  present  in DDCMIS.  The  facilities  shall

 

         include functional processor test, working memory  test,

 

         communication controller test, I/O module test.

 

9.04.29  Test Bench for Electrical Actuator( 415 V AC)

 

9.05.00  Visual Training Aid       Quantity in Nos.

 

      a) LCD Projector       -        1

      b) Laptop PC           -        1

      c) Engraving Machine   -        1